HL7 FHIR® Implementation Guide: Electronic Case Reporting (eCR) - US Realm
2.1.2 - STU 2 United States of America flag

HL7 FHIR® Implementation Guide: Electronic Case Reporting (eCR) - US Realm, published by HL7 International / Public Health. This guide is not an authorized publication; it is the continuous build for version 2.1.2 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/case-reporting/ and changes regularly. See the Directory of published versions

Resource Profile: EICRComposition - Detailed Descriptions

Active as of 2024-10-30

Definitions for the eicr-composition resource profile.

Guidance on how to interpret the contents of this table can be found here

0. Composition
Definition

The Electronic Case Reporting Composition profile establishes the core elements, extensions, vocabularies and value sets for representing an electronic initial case report (eICR). It describes the content requirements for the initial Case Report including:

  • Patient demographics
  • Patient pregnancy status
  • Patient occupation and travel history
  • Provider and Facility information
  • Laboratory orders tests and results
  • Signs and Symptoms and Diagnosis
  • Medication and Immunization History
  • Flags for the existence of reportable condition trigger codes in diagnoses and ordered/resulted laboratory tests.
ShorteICR Composition Profile
Is Modifierfalse
Must Supporttrue
2. Composition.extension
Must Supporttrue
SlicingThis element introduces a set of slices on Composition.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
  • value @ url
  • 4. Composition.extension:extensionEICRInitiationType
    Slice NameextensionEICRInitiationType
    Definition

    When set to "PHC1464: Manually Initiated eICR", indicates that this document is manually initiated. When set to "PHC2235: Alternately Initiated eICR", indicates that this eICR document was initiated by automated process and is intended to force reporting to the responsible Public Health Agency (PHA) for the jurisdiction of care. Unlike eICRs manually initiated by a provider, which are force reported to all relevant jurisdictions, PHC2235 will be sent to, and only to, the PHA of the jurisdiction of care. If a reportable condition is found by public health decision support then the alternately initiated eICR may also be reported to the jurisdiction of residence PHA.

    ShortInitial Case Report Initiation Type
    Control0..1
    TypeExtension(eICR Initiation Type Extension) (Extension Type: CodeableConcept)
    Must Supporttrue
    6. Composition.extension:extensionEICRInitiationReason
    Slice NameextensionEICRInitiationReason
    Definition

    An explanation for the manual or alternate initiation of the eICR.

    ShortInitial Case Report Initiation Reason
    Control0..*
    TypeExtension(US Public Health Initiation Reason Extension) (Extension Type: Choice of: string, CodeableConcept)
    Must Supporttrue
    8. Composition.type
    Definition

    The type of this Composition is a Public Health Case Report

    ShortPublic Health Case Report
    Must Supporttrue
    Pattern Value{
      "coding" : [{
        "system" : "http://loinc.org",
        "code" : "55751-2"
      }]
    }
    10. Composition.encounter
    Definition

    This Encounter profile represents the encounter related to the public health event.

    ShortEncounter related to the public health event
    Control1..?
    TypeReference(eICR Encounter)
    Is Modifierfalse
    Must Supporttrue
    12. Composition.author
    ShortThe author(s) of the document. Where a trigger occurs outside of an encounter the author will be a US Public Health PractitionerRole and represent the Provider and Facility for reporting purposes.
    14. Composition.custodian
    Control1..?
    Must Supporttrue
    16. Composition.relatesTo
    Must Supporttrue
    SlicingThis element introduces a set of slices on Composition.relatesTo. The slices areUnordered and Open, and can be differentiated using the following discriminators:
    • value @ code
    • 18. Composition.relatesTo:sliceTransformed
      Slice NamesliceTransformed
      Definition

      Document of Composition that this Composition is transformed from

      ShortDocument or Composition that this Composition is transformed from
      Control0..1
      Must Supporttrue
      20. Composition.relatesTo:sliceTransformed.code
      Fixed Valuetransforms
      22. Composition.relatesTo:sliceTransformed.target[x]
      Definition

      Identifier of the Document or Composition transformed

      ShortIdentifier of the Document or Composition transformed
      TypeIdentifier
      [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
      24. Composition.relatesTo:sliceReplaced
      Slice NamesliceReplaced
      Definition

      Document or Composition that this Composition replaces

      ShortDocument or Composition that this Composition replaces
      Control0..1
      Must Supporttrue
      26. Composition.relatesTo:sliceReplaced.code
      Fixed Valuereplaces
      28. Composition.relatesTo:sliceReplaced.target[x]
      Definition

      Identifier/Reference to the Document or Composition transformed

      ShortIdentifier/Reference to the Document or Composition transformed
      [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
      30. Composition.section
      Must Supporttrue
      SlicingThis element introduces a set of slices on Composition.section. The slices areUnordered and Open, and can be differentiated using the following discriminators:
      • value @ code
      • 32. Composition.section:sliceReasonForVisitSection
        Slice NamesliceReasonForVisitSection
        Definition

        This section records the reason for the patient's visit (the provider’s description of the reason for visit).

        ShortReason for Visit Section
        Control1..1
        Is Modifierfalse
        Must Supporttrue
        34. Composition.section:sliceReasonForVisitSection.code
        Definition

        Reason for Visit code

        ShortReason for Visit code
        Control1..?
        Is Modifierfalse
        Must Supporttrue
        Pattern Value{
          "coding" : [{
            "system" : "http://loinc.org",
            "code" : "29299-5"
          }]
        }
        36. Composition.section:sliceReasonForVisitSection.text
        Definition

        Reason for Visit narrative

        ShortReason for Visit narrative
        Control1..?
        Must Supporttrue
        38. Composition.section:sliceChiefComplaintSection
        Slice NamesliceChiefComplaintSection
        Definition

        This section records the patient's chief complaint (the patient’s own description).

        ShortChief Complaint Section
        Control1..1
        Is Modifierfalse
        Must Supporttrue
        40. Composition.section:sliceChiefComplaintSection.code
        Definition

        Chief Complaint code

        ShortChief Complaint code
        Control1..?
        Is Modifierfalse
        Must Supporttrue
        Pattern Value{
          "coding" : [{
            "system" : "http://loinc.org",
            "code" : "10154-3"
          }]
        }
        42. Composition.section:sliceChiefComplaintSection.text
        Definition

        Chief Complaint narrative

        ShortChief Complaint narrative
        Control1..?
        Must Supporttrue
        44. Composition.section:sliceHistoryOfPresentIllnessSection
        Slice NamesliceHistoryOfPresentIllnessSection
        Definition

        The History of Present Illness section describes the history related to the reason for the encounter. It contains the historical details leading up to and pertaining to the patient’s current complaint or reason for seeking medical care.

        ShortHistory of Present Illness Section
        Control1..1
        Is Modifierfalse
        Must Supporttrue
        46. Composition.section:sliceHistoryOfPresentIllnessSection.code
        Definition

        History of Present Illness code

        ShortHistory of Present Illness code
        Control1..?
        Is Modifierfalse
        Must Supporttrue
        Pattern Value{
          "coding" : [{
            "system" : "http://loinc.org",
            "code" : "10164-2"
          }]
        }
        48. Composition.section:sliceHistoryOfPresentIllnessSection.text
        Definition

        History of Present Illness narrative

        ShortHistory of Present Illness narrative
        Control1..?
        Must Supporttrue
        50. Composition.section:sliceProblemSection
        Slice NamesliceProblemSection
        Definition

        This section lists and describes all the patient's current problems on the maintained problem list.

        ShortProblem Section
        Control1..1
        Is Modifierfalse
        Must Supporttrue
        52. Composition.section:sliceProblemSection.code
        Definition

        Problem Section code

        ShortProblem Section code
        Control1..?
        Is Modifierfalse
        Must Supporttrue
        Pattern Value{
          "coding" : [{
            "system" : "http://loinc.org",
            "code" : "11450-4"
          }]
        }
        54. Composition.section:sliceProblemSection.text
        Definition

        Problem Section narrative

        ShortProblem Section narrative
        Control1..?
        Must Supporttrue
        56. Composition.section:sliceProblemSection.entry
        Must Supporttrue
        SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
        • profile @ resolve()
        • 58. Composition.section:sliceProblemSection.entry:sliceEICRCondition
          Slice NamesliceEICRCondition
          Definition

          The eICR Trigger Code Flag (extension) is present for an eICR Condition (diagnosis), based on a trigger code match of the diagnosis (condition.code) to the eRSD PlanDefinition Diagnosis Trigger.

          ShorteICR Condition entry
          TypeReference(US Public Health Condition)
          Is Modifierfalse
          Must Supporttrue
          60. Composition.section:sliceProblemSection.entry:sliceEICRCondition.extension
          Must Supporttrue
          SlicingThis element introduces a set of slices on Composition.section.entry.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
          • value @ url
          • 62. Composition.section:sliceProblemSection.entry:sliceEICRCondition.extension:sliceTriggerCondition
            Slice NamesliceTriggerCondition
            Definition

            A flag to indicate that the target reference represents a triggering event and caused the eCR to be generated.

            ShorteICR Trigger Code Flag
            Control0..1
            TypeExtension(eICR Trigger Code Flag Extension) (Complex Extension)
            Must Supporttrue
            64. Composition.section:sliceMedicationsAdministeredSection
            Slice NamesliceMedicationsAdministeredSection
            Definition

            The Medications Administered Section defines medications administered during the encounter.

            ShortMedications Administered Section
            Control1..1
            Is Modifierfalse
            Must Supporttrue
            66. Composition.section:sliceMedicationsAdministeredSection.code
            Definition

            Medications Administered Section code

            ShortMedications Administered Section code
            Control1..?
            Is Modifierfalse
            Must Supporttrue
            Pattern Value{
              "coding" : [{
                "system" : "http://loinc.org",
                "code" : "29549-3"
              }]
            }
            68. Composition.section:sliceMedicationsAdministeredSection.text
            Definition

            Medications Administered Section narrative

            ShortMedications Administered Section narrative
            Control1..?
            Must Supporttrue
            70. Composition.section:sliceMedicationsAdministeredSection.entry
            Must Supporttrue
            SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
            • profile @ resolve()
            • 72. Composition.section:sliceMedicationsAdministeredSection.entry:sliceMedicationAdministration
              Slice NamesliceMedicationAdministration
              Definition

              The eICR Trigger Code Flag (extension) is present for an MedicationAdministration, based on a trigger code match of the medication (MedicationAdministration.medicationCodeableConcept) to the eRSD PlanDefinition Medications Trigger.

              ShortMedication Administration entry
              TypeReference(US Public Health MedicationAdministration)
              Is Modifierfalse
              Must Supporttrue
              74. Composition.section:sliceMedicationsAdministeredSection.entry:sliceMedicationAdministration.extension
              Must Supporttrue
              SlicingThis element introduces a set of slices on Composition.section.entry.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
              • value @ url
              • 76. Composition.section:sliceMedicationsAdministeredSection.entry:sliceMedicationAdministration.extension:sliceTriggerMedicationAdministered
                Slice NamesliceTriggerMedicationAdministered
                Definition

                A flag to indicate that the target reference represents a triggering event and caused the eICR to be generated.

                ShorteICR Trigger Code Flag
                Control0..1
                TypeExtension(eICR Trigger Code Flag Extension) (Complex Extension)
                Must Supporttrue
                78. Composition.section:sliceAdmissionMedicationsSection
                Slice NamesliceAdmissionMedicationsSection
                Definition

                The Admissions Medications Section contains the medications taken by the patient prior to and at the time of admission to the facility.

                ShortAdmission Medications Section
                Control0..1
                Is Modifierfalse
                Must Supporttrue
                80. Composition.section:sliceAdmissionMedicationsSection.code
                Definition

                Admission Medications Section code

                ShortAdmission Medications Section code
                Control1..?
                Is Modifierfalse
                Must Supporttrue
                Pattern Value{
                  "coding" : [{
                    "system" : "http://loinc.org",
                    "code" : "42346-7"
                  }]
                }
                82. Composition.section:sliceAdmissionMedicationsSection.text
                Definition

                Admission Medications Section narrative

                ShortAdmission Medications Section narrative
                Control1..?
                Must Supporttrue
                84. Composition.section:sliceAdmissionMedicationsSection.entry
                Must Supporttrue
                SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                • profile @ resolve()
                • 86. Composition.section:sliceAdmissionMedicationsSection.entry:sliceMedication
                  Slice NamesliceMedication
                  ShortAdmission Medication entry
                  TypeReference(MedicationAdministration)
                  Is Modifierfalse
                  Must Supporttrue
                  88. Composition.section:sliceMedicationsSection
                  Slice NamesliceMedicationsSection
                  Definition

                  The Medications Section contains a patient's current medications and pertinent medication history. At a minimum, the currently active medications are listed. An entire medication history is an option.

                  ShortMedications Section
                  Control0..1
                  Is Modifierfalse
                  Must Supporttrue
                  90. Composition.section:sliceMedicationsSection.code
                  Definition

                  Medications Section code

                  ShortMedications Section code
                  Control1..?
                  Is Modifierfalse
                  Must Supporttrue
                  Pattern Value{
                    "coding" : [{
                      "system" : "http://loinc.org",
                      "code" : "10160-0"
                    }]
                  }
                  92. Composition.section:sliceMedicationsSection.text
                  Definition

                  Medications Section narrative

                  ShortMedications Section narrative
                  Control1..?
                  Must Supporttrue
                  94. Composition.section:sliceMedicationsSection.entry
                  Must Supporttrue
                  SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                  • profile @ resolve()
                  • 96. Composition.section:sliceMedicationsSection.entry:sliceMedicationAdministration
                    Slice NamesliceMedicationAdministration
                    Definition

                    The eICR Trigger Code Flag (extension) is present for an MedicationAdministration, based on a trigger code match of the medication (MedicationAdministration.medicationCodeableConcept) to the eRSD PlanDefinition Medications Trigger.

                    ShortMedication Administration entry
                    TypeReference(MedicationAdministration)
                    Is Modifierfalse
                    Must Supporttrue
                    98. Composition.section:sliceMedicationsSection.entry:sliceMedicationAdministration.extension
                    Must Supporttrue
                    SlicingThis element introduces a set of slices on Composition.section.entry.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                    • value @ url
                    • 100. Composition.section:sliceMedicationsSection.entry:sliceMedicationAdministration.extension:sliceTriggerMedicationAdministered
                      Slice NamesliceTriggerMedicationAdministered
                      Definition

                      A flag to indicate that the target reference represents a triggering event and caused the eICR to be generated.

                      ShorteICR Trigger Code Flag
                      Control0..1
                      TypeExtension(eICR Trigger Code Flag Extension) (Complex Extension)
                      Must Supporttrue
                      102. Composition.section:sliceResultsSection
                      Slice NamesliceResultsSection
                      Definition

                      The Results Section contains observations of results generated by laboratories, imaging procedures, and other procedures. The scope includes observations such as hematology, chemistry, serology, virology, toxicology, microbiology, plain x-ray, ultrasound, CT, MRI, angiography, echocardiography, nuclear medicine, pathology, and procedure observations. The section often includes notable results such as abnormal values or relevant trends, and could contain all results for the period of time being documented.

                      Laboratory results are typically generated by laboratories providing analytic services in areas such as chemistry, hematology, serology, histology, cytology, anatomic pathology, microbiology, and/or virology. These observations are based on analysis of specimens obtained from the patient and submitted to the laboratory. Imaging results are typically generated by a clinician reviewing the output of an imaging procedure, such as where a cardiologist reports the left ventricular ejection fraction based on the review of a cardiac echocardiogram.

                      Procedure results are typically generated by a clinician to provide more granular information about component observations made during a procedure, such as where a gastroenterologist reports the size of a polyp observed during a colonoscopy.

                      ShortResults Section
                      Control1..1
                      Is Modifierfalse
                      Must Supporttrue
                      104. Composition.section:sliceResultsSection.code
                      Definition

                      Results Section code

                      ShortResults Section code
                      Control1..?
                      Is Modifierfalse
                      Must Supporttrue
                      Pattern Value{
                        "coding" : [{
                          "system" : "http://loinc.org",
                          "code" : "30954-2"
                        }]
                      }
                      106. Composition.section:sliceResultsSection.text
                      Definition

                      Results Section narrative

                      ShortResults Section narrative
                      Control1..?
                      Must Supporttrue
                      108. Composition.section:sliceResultsSection.entry
                      Must Supporttrue
                      SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                      • profile @ resolve()
                      • 110. Composition.section:sliceResultsSection.entry:sliceUSPHLabResultObservation
                        Slice NamesliceUSPHLabResultObservation
                        Definition

                        The eICR Trigger Code Flag (extension) is present for a laboratory result, based on a trigger code match of either the lab test (observation.code) to the eRSD PlanDefinition Lab Obs Test Name Trigger or the lab test result (observation.value) to the eRSD PlanDefinition Organism Substance Trigger.

                        TypeReference(US Public Health Laboratory Result Observation Profile)
                        Is Modifierfalse
                        Must Supporttrue
                        112. Composition.section:sliceResultsSection.entry:sliceUSPHLabResultObservation.extension
                        Must Supporttrue
                        SlicingThis element introduces a set of slices on Composition.section.entry.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                        • value @ url
                        • 114. Composition.section:sliceResultsSection.entry:sliceUSPHLabResultObservation.extension:sliceTriggerUSPHLabResultObservation
                          Slice NamesliceTriggerUSPHLabResultObservation
                          Definition

                          A flag to indicate that the target reference represents one or more (lab result observations can contain hasMember) triggering events and caused the eCR to be generated.

                          ShorteICR Trigger Code Flag
                          Control0..*
                          TypeExtension(eICR Trigger Code Flag Extension) (Complex Extension)
                          Must Supporttrue
                          116. Composition.section:slicePlanOfTreatmentSection
                          Slice NameslicePlanOfTreatmentSection
                          Definition

                          This section, contains data that define pending orders, interventions, encounters, services, and procedures for the patient. It is limited to prospective, unfulfilled, or incomplete orders and requests only. All active, incomplete, or pending orders, appointments, referrals, procedures, services, or any other pending event of clinical significance to the current care of the patient should be listed.

                          ShortPlan of Treatment Section
                          Control0..1
                          Is Modifierfalse
                          Must Supporttrue
                          118. Composition.section:slicePlanOfTreatmentSection.code
                          Definition

                          Plan of Treatment code

                          ShortPlan of Treatment code
                          Control1..?
                          Is Modifierfalse
                          Must Supporttrue
                          Pattern Value{
                            "coding" : [{
                              "system" : "http://loinc.org",
                              "code" : "18776-5"
                            }]
                          }
                          120. Composition.section:slicePlanOfTreatmentSection.text
                          Definition

                          Plan of Treatment narrative

                          ShortPlan of Treatment narrative
                          Control1..?
                          Must Supporttrue
                          122. Composition.section:slicePlanOfTreatmentSection.entry
                          Control1..?
                          Must Supporttrue
                          SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                          • profile @ resolve()
                          • 124. Composition.section:slicePlanOfTreatmentSection.entry:sliceEICRServiceRequest
                            Slice NamesliceEICRServiceRequest
                            Definition

                            The eICR Trigger Code Flag (extension) is present for a laboratory test order, based on a trigger code match of the lab test (observation.code) to the eRSD PlanDefinition Lab Obs Test Name Trigger or the lab test result (observation.value) to the eRSD PlanDefinition Organism Substance Trigger.

                            ShorteICR Service Request entry
                            TypeReference(eICR ServiceRequest)
                            Is Modifierfalse
                            Must Supporttrue
                            126. Composition.section:slicePlanOfTreatmentSection.entry:sliceEICRServiceRequest.extension
                            Must Supporttrue
                            SlicingThis element introduces a set of slices on Composition.section.entry.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                            • value @ url
                            • 128. Composition.section:slicePlanOfTreatmentSection.entry:sliceEICRServiceRequest.extension:sliceTriggerEICRServiceRequest
                              Slice NamesliceTriggerEICRServiceRequest
                              Definition

                              A flag to indicate that the target reference represents a triggering event and caused the eCR to be generated.

                              ShorteICR Trigger Code Flag
                              Control0..1
                              TypeExtension(eICR Trigger Code Flag Extension) (Complex Extension)
                              Must Supporttrue
                              130. Composition.section:slicePlanOfTreatmentSection.entry:sliceUSCoreMedicationRequest
                              Slice NamesliceUSCoreMedicationRequest
                              Definition

                              The eICR Trigger Code Flag (extension) is present for a MedicationRequest, based on a trigger code match of the medication (MedicationRequest.medicationCodeableConcept) to the eRSD PlanDefinition Medications Trigger.

                              ShortUS Core Medication Request entry
                              TypeReference(US Core MedicationRequest Profile)
                              Is Modifierfalse
                              Must Supporttrue
                              132. Composition.section:slicePlanOfTreatmentSection.entry:sliceUSCoreMedicationRequest.extension
                              Must Supporttrue
                              SlicingThis element introduces a set of slices on Composition.section.entry.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                              • value @ url
                              • 134. Composition.section:slicePlanOfTreatmentSection.entry:sliceUSCoreMedicationRequest.extension:sliceTriggerUSCoreMedicationRequest
                                Slice NamesliceTriggerUSCoreMedicationRequest
                                Definition

                                A flag to indicate that the target reference represents a triggering event and caused the eCR to be generated.

                                ShorteICR Trigger Code Flag
                                Control0..1
                                TypeExtension(eICR Trigger Code Flag Extension) (Complex Extension)
                                Must Supporttrue
                                136. Composition.section:sliceImmunizationsSection
                                Slice NamesliceImmunizationsSection
                                Definition

                                The Immunizations Section defines a patient's current immunization status and pertinent immunization history. The primary use case for the Immunization Section is to enable communication of a patient's immunization status. The section should include current immunization status, and may contain the entire immunization history that is relevant to the period of time being summarized.

                                ShortImmunizations Section
                                Control0..1
                                Is Modifierfalse
                                Must Supporttrue
                                138. Composition.section:sliceImmunizationsSection.code
                                Definition

                                Immunizations code

                                ShortImmunizations code
                                Control1..?
                                Is Modifierfalse
                                Must Supporttrue
                                Pattern Value{
                                  "coding" : [{
                                    "system" : "http://loinc.org",
                                    "code" : "11369-6"
                                  }]
                                }
                                140. Composition.section:sliceImmunizationsSection.text
                                Definition

                                Immunizations narrative

                                ShortImmunizations narrative
                                Control1..?
                                Must Supporttrue
                                142. Composition.section:sliceImmunizationsSection.entry
                                Control1..?
                                Must Supporttrue
                                SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                • profile @ resolve()
                                • 144. Composition.section:sliceImmunizationsSection.entry:sliceUSCoreImmunization
                                  Slice NamesliceUSCoreImmunization
                                  Definition

                                  The eICR Trigger Code Flag (extension) is present for an Immunization, based on a trigger code match of the vaccine (Immunization.vaccineCode) to the eRSD PlanDefinition Immunizations Trigger.

                                  ShortImmunization entry
                                  Control1..?
                                  TypeReference(US Core Immunization Profile)
                                  Is Modifierfalse
                                  Must Supporttrue
                                  146. Composition.section:sliceImmunizationsSection.entry:sliceUSCoreImmunization.extension
                                  Must Supporttrue
                                  SlicingThis element introduces a set of slices on Composition.section.entry.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                  • value @ url
                                  • 148. Composition.section:sliceImmunizationsSection.entry:sliceUSCoreImmunization.extension:sliceTriggerImmunization
                                    Slice NamesliceTriggerImmunization
                                    Definition

                                    A flag to indicate that the target reference represents a triggering event and caused the eCR to be generated.

                                    ShorteICR Trigger Code Flag
                                    Control0..1
                                    TypeExtension(eICR Trigger Code Flag Extension) (Complex Extension)
                                    Must Supporttrue
                                    150. Composition.section:sliceImmunizationsSection.entry:sliceVaccineCredentialsPatientAssertion
                                    Slice NamesliceVaccineCredentialsPatientAssertion
                                    TypeReference(eICR Vaccine Credential Patient Assertion)
                                    Must Supporttrue
                                    152. Composition.section:sliceProceduresSection
                                    Slice NamesliceProceduresSection
                                    Definition

                                    This section describes all interventional, surgical, diagnostic, or therapeutic procedures or treatments pertinent to the patient historically at the time the document is generated. The section should include notable procedures, but can contain all procedures for the period of time being summarized.

                                    ShortThis section describes all interventional, surgical, diagnostic, or therapeutic procedures or treatments pertinent to the patient historically at the time the document is generated.
                                    Control0..1
                                    Is Modifierfalse
                                    Must Supporttrue
                                    154. Composition.section:sliceProceduresSection.code
                                    Definition

                                    Procedures Section code

                                    ShortProcedures Section code
                                    Control1..?
                                    Is Modifierfalse
                                    Must Supporttrue
                                    Pattern Value{
                                      "coding" : [{
                                        "system" : "http://loinc.org",
                                        "code" : "47519-4"
                                      }]
                                    }
                                    156. Composition.section:sliceProceduresSection.text
                                    Definition

                                    Procedures Section narrative

                                    ShortProcedures Section narrative
                                    Control1..?
                                    Must Supporttrue
                                    158. Composition.section:sliceProceduresSection.entry
                                    Control1..?
                                    Must Supporttrue
                                    SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                    • profile @ resolve()
                                    • 160. Composition.section:sliceProceduresSection.entry:sliceEICRProcedure
                                      Slice NamesliceEICRProcedure
                                      Definition

                                      The eICR Trigger Code Flag (extension) is present for a procedure, based on a trigger code match of the procedure (procedure.code) to the eRSD PlanDefinition Procedure Trigger.

                                      ShortEICR Procedure entry
                                      Control1..?
                                      TypeReference(eICR Procedure)
                                      Is Modifierfalse
                                      Must Supporttrue
                                      162. Composition.section:sliceProceduresSection.entry:sliceEICRProcedure.extension
                                      Must Supporttrue
                                      SlicingThis element introduces a set of slices on Composition.section.entry.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                      • value @ url
                                      • 164. Composition.section:sliceProceduresSection.entry:sliceEICRProcedure.extension:sliceTriggerProcedure
                                        Slice NamesliceTriggerProcedure
                                        Definition

                                        A flag to indicate that the target reference represents a triggering event and caused the eCR to be generated.

                                        ShorteICR Trigger Code Flag
                                        Control0..1
                                        TypeExtension(eICR Trigger Code Flag Extension) (Complex Extension)
                                        Must Supporttrue
                                        166. Composition.section:sliceVitalSignsSection
                                        Slice NamesliceVitalSignsSection
                                        Definition

                                        The Vital Signs Section contains relevant vital signs for the eICR. The section should include notable vital signs such as the most recent, maximum and/or minimum, baseline, or relevant trends. Vital signs are represented in the same way as other results, but are aggregated into their own section to follow clinical conventions.

                                        ShortVital Signs Section
                                        Control0..1
                                        Is Modifierfalse
                                        Must Supporttrue
                                        168. Composition.section:sliceVitalSignsSection.code
                                        Definition

                                        Vital Signs code

                                        ShortVital Signs code
                                        Control1..?
                                        Is Modifierfalse
                                        Must Supporttrue
                                        Pattern Value{
                                          "coding" : [{
                                            "system" : "http://loinc.org",
                                            "code" : "8716-3"
                                          }]
                                        }
                                        170. Composition.section:sliceVitalSignsSection.text
                                        Definition

                                        Vital Signs narrative

                                        ShortVital Signs narrative
                                        Control1..?
                                        Must Supporttrue
                                        172. Composition.section:sliceVitalSignsSection.entry
                                        Must Supporttrue
                                        SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                        • profile @ resolve()
                                        • 174. Composition.section:sliceVitalSignsSection.entry:sliceVitalSigns
                                          Slice NamesliceVitalSigns
                                          TypeReference(US Core Vital Signs Profile)
                                          Is Modifierfalse
                                          Must Supporttrue
                                          176. Composition.section:sliceSocialHistorySection
                                          Slice NamesliceSocialHistorySection
                                          Definition

                                          This section contains social history data that influence a patient’s physical, psychological or emotional health such as occupation, home environment, travel history, and disability status.

                                          ShortSocial History Section
                                          Control1..1
                                          Is Modifierfalse
                                          Must Supporttrue
                                          178. Composition.section:sliceSocialHistorySection.code
                                          Definition

                                          Social History Section code

                                          ShortSocial History Section code
                                          Control1..?
                                          Is Modifierfalse
                                          Must Supporttrue
                                          Pattern Value{
                                            "coding" : [{
                                              "system" : "http://loinc.org",
                                              "code" : "29762-2"
                                            }]
                                          }
                                          180. Composition.section:sliceSocialHistorySection.text
                                          Definition

                                          Social History Section narrative

                                          ShortSocial History Section narrative
                                          Control1..?
                                          Must Supporttrue
                                          182. Composition.section:sliceSocialHistorySection.entry
                                          Must Supporttrue
                                          SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                          • profile @ resolve()
                                          • 184. Composition.section:sliceSocialHistorySection.entry:sliceCharacteristicsOfHomeEnvironment
                                            Slice NamesliceCharacteristicsOfHomeEnvironment
                                            Definition

                                            If the patient is homeless, complete as much address information as possible (city, zip, county, etc.) and use the Characteristics of Home Environment profile to indicate that the patient is homeless.

                                            ShortCharacteristics of Home Environment
                                            TypeReference(US Public Health Characteristics of Home Environment)
                                            Must Supporttrue
                                            186. Composition.section:sliceSocialHistorySection.entry:sliceODHPastOrPresentJob
                                            Slice NamesliceODHPastOrPresentJob
                                            Definition

                                            ODH Past or Present Job entry

                                            ShortODH Past or Present Job entry
                                            TypeReference(Past Or Present Job)
                                            Must Supporttrue
                                            188. Composition.section:sliceSocialHistorySection.entry:sliceODHUsualWork
                                            Slice NamesliceODHUsualWork
                                            Definition

                                            ODH Usual Work entry

                                            ShortODH Usual Work entry
                                            TypeReference(Usual Work)
                                            Must Supporttrue
                                            190. Composition.section:sliceSocialHistorySection.entry:sliceODHEmploymentStatus
                                            Slice NamesliceODHEmploymentStatus
                                            Definition

                                            ODH Employment Status entry

                                            ShortODH Employment Status entry
                                            TypeReference(Employment Status)
                                            Must Supporttrue
                                            192. Composition.section:sliceSocialHistorySection.entry:sliceTravelHistory
                                            Slice NamesliceTravelHistory
                                            Definition

                                            ODH Travel History entry

                                            ShortTravel History entry
                                            TypeReference(US Public Health Travel History)
                                            Is Modifierfalse
                                            Must Supporttrue
                                            194. Composition.section:sliceSocialHistorySection.entry:sliceDisabilityStatus
                                            Slice NamesliceDisabilityStatus
                                            Definition

                                            Disability status entry

                                            ShortDisability Status entry
                                            TypeReference(US Public Health Disability Status)
                                            Must Supporttrue
                                            196. Composition.section:sliceSocialHistorySection.entry:sliceExposureContactInformation
                                            Slice NamesliceExposureContactInformation
                                            Definition

                                            Exposure Information entry

                                            ShortExposure Information entry
                                            TypeReference(US Public Health Exposure Contact Information)
                                            Must Supporttrue
                                            198. Composition.section:sliceSocialHistorySection.entry:sliceCountryOfResidence
                                            Slice NamesliceCountryOfResidence
                                            ShortCountry of residence entry
                                            TypeReference(eICR Country of Residence)
                                            Must Supporttrue
                                            200. Composition.section:sliceSocialHistorySection.entry:sliceCountryOfNationality
                                            Slice NamesliceCountryOfNationality
                                            ShortCountry of nationality entry
                                            TypeReference(eICR Country of Nationality)
                                            Must Supporttrue
                                            202. Composition.section:slicePregnancySection
                                            Slice NameslicePregnancySection
                                            Definition

                                            The Pregnancy Section contains a patient's current and past pregnancy history information.

                                            ShortPregnancy Section
                                            Control0..1
                                            Must Supporttrue
                                            204. Composition.section:slicePregnancySection.code
                                            Definition

                                            Pregnancy summary Document code

                                            ShortPregnancy summary Document code
                                            Control1..?
                                            Must Supporttrue
                                            Pattern Value{
                                              "coding" : [{
                                                "system" : "http://loinc.org",
                                                "code" : "90767-5"
                                              }]
                                            }
                                            206. Composition.section:slicePregnancySection.text
                                            Definition

                                            Pregnancy summary Document narrative

                                            ShortPregnancy summary Document narrative
                                            Control1..1
                                            Must Supporttrue
                                            208. Composition.section:slicePregnancySection.entry
                                            Control1..?
                                            Must Supporttrue
                                            SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                            • profile @ resolve()
                                            • 210. Composition.section:slicePregnancySection.entry:slicePregnancyStatusObservation
                                              Slice NameslicePregnancyStatusObservation
                                              Definition

                                              Pregnancy Status Observation entry

                                              ShortPregnancy Status Observation entry
                                              Control1..*
                                              TypeReference(US Public Health Pregnancy Status Observation)
                                              Must Supporttrue
                                              212. Composition.section:slicePregnancySection.entry:slicePregnancyOutcome
                                              Slice NameslicePregnancyOutcome
                                              Definition

                                              Pregnancy Outcome entry

                                              ShortPregnancy Outcome entry
                                              TypeReference(US Public Health Pregnancy Outcome Observation)
                                              Must Supporttrue
                                              214. Composition.section:slicePregnancySection.entry:sliceLastMenstrualPeriod
                                              Slice NamesliceLastMenstrualPeriod
                                              Definition

                                              Last Menstrual Period entry

                                              ShortLast Menstrual Period entry
                                              TypeReference(Observation - Last Menstrual Period)
                                              Must Supporttrue
                                              216. Composition.section:slicePregnancySection.entry:slicePostpartumStatus
                                              Slice NameslicePostpartumStatus
                                              Definition

                                              Postpartum Status entry

                                              ShortPostpartum Status entry
                                              TypeReference(US Public Health Postpartum Status)
                                              Must Supporttrue
                                              218. Composition.section:sliceEmergencyOutbreakInformationSection
                                              Slice NamesliceEmergencyOutbreakInformationSection
                                              Definition

                                              This section represents information that is required during a public health emergency/outbreak.

                                              ShortEmergency Outbreak Information Section
                                              Control0..1
                                              Is Modifierfalse
                                              Must Supporttrue
                                              220. Composition.section:sliceEmergencyOutbreakInformationSection.code
                                              Definition

                                              Emergency Outbreak Information Section code

                                              ShortEmergency Outbreak Information Section code
                                              Control1..?
                                              Is Modifierfalse
                                              Must Supporttrue
                                              Pattern Value{
                                                "coding" : [{
                                                  "system" : "http://loinc.org",
                                                  "code" : "83910-0"
                                                }]
                                              }
                                              222. Composition.section:sliceEmergencyOutbreakInformationSection.text
                                              Definition

                                              Emergency Outbreak Information Section narrative

                                              ShortEmergency Outbreak Information Section narrative
                                              Control1..?
                                              Must Supporttrue
                                              224. Composition.section:sliceEmergencyOutbreakInformationSection.entry
                                              Must Supporttrue
                                              SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                              • profile @ resolve()
                                              • 226. Composition.section:sliceEmergencyOutbreakInformationSection.entry:sliceObservationEmergencyOutbreakInformation
                                                Slice NamesliceObservationEmergencyOutbreakInformation
                                                TypeReference(US Public Health Emergency Outbreak Information)
                                                Must Supporttrue
                                                228. Composition.section:slicePastMedicalHistorySection
                                                Slice NameslicePastMedicalHistorySection
                                                Definition

                                                This section contains a record of the patient’s past complaints, problems, and diagnoses. It contains data from the patient’s past up to the patient’s current complaint or reason for seeking medical care.

                                                ShortPast Medical History Section
                                                Control0..1
                                                Is Modifierfalse
                                                Must Supporttrue
                                                230. Composition.section:slicePastMedicalHistorySection.code
                                                Definition

                                                Past Medical History Section code

                                                ShortPast Medical History Section code
                                                Control1..?
                                                Is Modifierfalse
                                                Must Supporttrue
                                                Pattern Value{
                                                  "coding" : [{
                                                    "system" : "http://loinc.org",
                                                    "code" : "11348-0"
                                                  }]
                                                }
                                                232. Composition.section:slicePastMedicalHistorySection.text
                                                Definition

                                                Past Medical History Section narrative

                                                ShortPast Medical History Section narrative
                                                Control1..?
                                                Must Supporttrue
                                                234. Composition.section:slicePastMedicalHistorySection.entry
                                                Must Supporttrue
                                                SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                • profile @ resolve()
                                                • 236. Composition.section:slicePastMedicalHistorySection.entry:sliceUSCoreCondition
                                                  Slice NamesliceUSCoreCondition
                                                  Definition

                                                  US Core Condition

                                                  ShortUS Core Condition entry
                                                  TypeReference(US Core Condition Profile)
                                                  Is Modifierfalse
                                                  Must Supporttrue
                                                  238. Composition.section:sliceReviewOfSystemsSection
                                                  Slice NamesliceReviewOfSystemsSection
                                                  Definition

                                                  The Review of Systems Section contains a relevant collection of symptoms and functions systematically gathered by a clinician. It includes symptoms the patient is currently experiencing, some of which were not elicited during the history of present illness, as well as a potentially large number of pertinent negatives, for example, symptoms that the patient denied experiencing.

                                                  ShortReview of Systems Section
                                                  Control0..1
                                                  Is Modifierfalse
                                                  Must Supporttrue
                                                  240. Composition.section:sliceReviewOfSystemsSection.code
                                                  Definition

                                                  Review of Systems code

                                                  ShortReview of Systems code
                                                  Control1..?
                                                  Is Modifierfalse
                                                  Must Supporttrue
                                                  Pattern Value{
                                                    "coding" : [{
                                                      "system" : "http://loinc.org",
                                                      "code" : "10187-3"
                                                    }]
                                                  }
                                                  242. Composition.section:sliceReviewOfSystemsSection.text
                                                  Definition

                                                  Review of Systems narrative

                                                  ShortReview of Systems narrative
                                                  Control1..?
                                                  Must Supporttrue
                                                  244. Composition.section:sliceReportabilityResponseInformationSection
                                                  Slice NamesliceReportabilityResponseInformationSection
                                                  Definition

                                                  The Reportability Response Information Section contains information from a Reportability Response that was generated in response to this eICR.

                                                  This section is to be used for the Public Health agency to receive the eICR with the RR included (after the RR has been created). This is needed to help the PHA ingest the information. As part of the PHA's process they will put parts of the RR into the eICR. This is useful for working with the surveillance vendors. All this work will be done within the internal data integration processes of the PHA. It is a placeholder so it can be used in the future. A number of surveillance systems need to include specific data that is not available until the eICR and RR are available inside of the receiving organization (PHA). This is important to ensure that they have a consistent, documented way of including the data.

                                                  ShortReportability Response Information Section (for post-processing only)
                                                  Control0..1
                                                  Is Modifierfalse
                                                  Must Supporttrue
                                                  246. Composition.section:sliceReportabilityResponseInformationSection.code
                                                  Definition

                                                  Reportability response report Document Public health

                                                  ShortReportability response report Document Public health
                                                  Control1..?
                                                  Is Modifierfalse
                                                  Must Supporttrue
                                                  Pattern Value{
                                                    "coding" : [{
                                                      "system" : "http://loinc.org",
                                                      "code" : "88085-6"
                                                    }]
                                                  }
                                                  248. Composition.section:sliceReportabilityResponseInformationSection.text
                                                  Definition

                                                  Reportability Response Information Section narrative

                                                  ShortReportability Response Information Section narrative
                                                  Control1..?
                                                  Must Supporttrue
                                                  250. Composition.section:sliceReportabilityResponseInformationSection.entry
                                                  SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                  • profile @ resolve()
                                                  • 252. Composition.section:sliceReportabilityResponseInformationSection.entry:sliceReportabilityResponseRelevantCondition
                                                    Slice NamesliceReportabilityResponseRelevantCondition
                                                    TypeReference(RR Relevant Reportable Condition Observation)
                                                    Must Supporttrue

                                                    Guidance on how to interpret the contents of this table can be found here

                                                    0. Composition
                                                    Definition

                                                    The Electronic Case Reporting Composition profile establishes the core elements, extensions, vocabularies and value sets for representing an electronic initial case report (eICR). It describes the content requirements for the initial Case Report including:

                                                    • Patient demographics
                                                    • Patient pregnancy status
                                                    • Patient occupation and travel history
                                                    • Provider and Facility information
                                                    • Laboratory orders tests and results
                                                    • Signs and Symptoms and Diagnosis
                                                    • Medication and Immunization History
                                                    • Flags for the existence of reportable condition trigger codes in diagnoses and ordered/resulted laboratory tests.

                                                    A set of healthcare-related information that is assembled together into a single logical package that provides a single coherent statement of meaning, establishes its own context and that has clinical attestation with regard to who is making the statement. A Composition defines the structure and narrative content necessary for a document. However, a Composition alone does not constitute a document. Rather, the Composition must be the first entry in a Bundle where Bundle.type=document, and any other resources referenced from Composition must be included as subsequent entries in the Bundle (for example Patient, Practitioner, Encounter, etc.).

                                                    ShorteICR Composition ProfileA set of resources composed into a single coherent clinical statement with clinical attestation
                                                    Comments

                                                    While the focus of this specification is on patient-specific clinical statements, this resource can also apply to other healthcare-related statements such as study protocol designs, healthcare invoices and other activities that are not necessarily patient-specific or clinical.

                                                    Control0..*
                                                    Is Modifierfalse
                                                    Must Supporttrue
                                                    Summaryfalse
                                                    Invariantsdom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources (contained.contained.empty())
                                                    dom-3: If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource (contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty())
                                                    dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated (contained.meta.versionId.empty() and contained.meta.lastUpdated.empty())
                                                    dom-5: If a resource is contained in another resource, it SHALL NOT have a security label (contained.meta.security.empty())
                                                    dom-6: A resource should have narrative for robust management (text.`div`.exists())
                                                    2. Composition.implicitRules
                                                    Definition

                                                    A reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content. Often, this is a reference to an implementation guide that defines the special rules along with other profiles etc.

                                                    ShortA set of rules under which this content was created
                                                    Comments

                                                    Asserting this rule set restricts the content to be only understood by a limited set of trading partners. This inherently limits the usefulness of the data in the long term. However, the existing health eco-system is highly fractured, and not yet ready to define, collect, and exchange data in a generally computable sense. Wherever possible, implementers and/or specification writers should avoid using this element. Often, when used, the URL is a reference to an implementation guide that defines these special rules as part of it's narrative along with other profiles, value sets, etc.

                                                    Control0..1
                                                    Typeuri
                                                    Is Modifiertrue because This element is labeled as a modifier because the implicit rules may provide additional knowledge about the resource that modifies it's meaning or interpretation
                                                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                    Summarytrue
                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                    4. Composition.extension
                                                    Definition

                                                    An Extension


                                                    May be used to represent additional information that is not part of the basic definition of the resource. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                    ShortExtensionAdditional content defined by implementations
                                                    Comments

                                                    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                    Control10..*
                                                    TypeExtension
                                                    Is Modifierfalse
                                                    Must Supporttrue
                                                    Summaryfalse
                                                    Alternate Namesextensions, user content
                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                    SlicingThis element introduces a set of slices on Composition.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                    • value @ url
                                                    • 6. Composition.extension:sliceExtensionVersionNumber
                                                      Slice NamesliceExtensionVersionNumber
                                                      Definition

                                                      Public Health Composition versionNumber. This is equivalent to ClinicalDocument.versionNumber in CDA. The identifier of the containing Bundle is equivalent to ClinicalDocument.id in CDA and Composition.identifier is equivalent to ClinicalDocument.setId in CDA. This is a version specific identifier for the composition, assigned when each version is created/updated.

                                                      While each resource, including the composition itself, has its own version identifier, this is a formal identifier for the logical version of the composition as a whole. It would remain constant if the resources were moved to a new server, and all got new individual resource versions, for example.

                                                      ShortPublic Health Composition versionNumber
                                                      Comments

                                                      While each resource, including the composition itself, has its own version identifier, this is a formal identifier for the logical version of the composition as a whole. It would remain constant if the resources were moved to a new server, and all got new individual resource versions, for example.

                                                      Control1..1
                                                      TypeExtension(Composition Version Number) (Extension Type: string)
                                                      Is Modifierfalse
                                                      Must Supporttrue
                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                      ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                      8. Composition.extension:sliceExtensionInformationRecipient
                                                      Slice NamesliceExtensionInformationRecipient
                                                      Definition

                                                      An Extension

                                                      ShortInformation Recipient
                                                      Control0..*
                                                      This element is affected by the following invariants: ele-1
                                                      TypeExtension(US Public Health Information Recipient Extension) (Extension Type: Reference(US Core Practitioner Profile, US Public Health PractitionerRole, US Public Health Organization))
                                                      Is Modifierfalse
                                                      Must Supporttrue
                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                      10. Composition.extension:extensionEICRInitiationType
                                                      Slice NameextensionEICRInitiationType
                                                      Definition

                                                      When set to "PHC1464: Manually Initiated eICR", indicates that this document is manually initiated. When set to "PHC2235: Alternately Initiated eICR", indicates that this eICR document was initiated by automated process and is intended to force reporting to the responsible Public Health Agency (PHA) for the jurisdiction of care. Unlike eICRs manually initiated by a provider, which are force reported to all relevant jurisdictions, PHC2235 will be sent to, and only to, the PHA of the jurisdiction of care. If a reportable condition is found by public health decision support then the alternately initiated eICR may also be reported to the jurisdiction of residence PHA.

                                                      ShortInitial Case Report Initiation Type
                                                      Control0..1
                                                      TypeExtension(eICR Initiation Type Extension) (Extension Type: CodeableConcept)
                                                      Is Modifierfalse
                                                      Must Supporttrue
                                                      Summaryfalse
                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                      12. Composition.extension:extensionEICRInitiationReason
                                                      Slice NameextensionEICRInitiationReason
                                                      Definition

                                                      An explanation for the manual or alternate initiation of the eICR.

                                                      ShortInitial Case Report Initiation Reason
                                                      Control0..*
                                                      TypeExtension(US Public Health Initiation Reason Extension) (Extension Type: Choice of: string, CodeableConcept)
                                                      Is Modifierfalse
                                                      Must Supporttrue
                                                      Summaryfalse
                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                      14. Composition.modifierExtension
                                                      Definition

                                                      May be used to represent additional information that is not part of the basic definition of the resource and that modifies the understanding of the element that contains it and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                      Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                      ShortExtensions that cannot be ignored
                                                      Comments

                                                      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                      Control0..*
                                                      TypeExtension
                                                      Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them
                                                      Summaryfalse
                                                      Requirements

                                                      Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                      Alternate Namesextensions, user content
                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                      16. Composition.identifier
                                                      Definition

                                                      Public Health Composition identifier. This is equivalent to ClinicalDocument.setId in CDA. The identifier of the containing Bundle is equivalent to ClinicalDocument.id in CDA and Composition.sliceExtensionVersionNumber is equivalent to ClinicalDocument.versionNumber in CDA.


                                                      A version-independent identifier for the Composition. This identifier stays constant as the composition is changed over time.

                                                      ShortPublic Health Composition identifierVersion-independent identifier for the Composition
                                                      Comments

                                                      Similar to ClinicalDocument/setId in CDA. See discussion in resource definition for how these relate.

                                                      NoteThis is a business identifier, not a resource identifier (see discussion)
                                                      Control10..1
                                                      TypeIdentifier
                                                      Is Modifierfalse
                                                      Must Supporttrue
                                                      Summarytrue
                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                      18. Composition.status
                                                      Definition

                                                      The workflow/clinical status of this composition. The status is a marker for the clinical standing of the document.

                                                      Shortpreliminary | final | amended | entered-in-error
                                                      Comments

                                                      If a composition is marked as withdrawn, the compositions/documents in the series, or data from the composition or document series, should never be displayed to a user without being clearly marked as untrustworthy. The flag "entered-in-error" is why this element is labeled as a modifier of other elements.

                                                      Some reporting work flows require that the original narrative of a final document never be altered; instead, only new narrative can be added. The composition resource has no explicit status for explicitly noting whether this business rule is in effect. This would be handled by an extension if required.

                                                      Control1..1
                                                      BindingThe codes SHALL be taken from CompositionStatushttp://hl7.org/fhir/ValueSet/composition-status|4.0.1
                                                      (required to http://hl7.org/fhir/ValueSet/composition-status|4.0.1)

                                                      The workflow/clinical status of the composition.

                                                      Typecode
                                                      Is Modifiertrue because This element is labelled as a modifier because it is a status element that contains status entered-in-error which means that the resource should not be treated as valid
                                                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                      Must Supporttrue
                                                      Summarytrue
                                                      Requirements

                                                      Need to be able to mark interim, amended, or withdrawn compositions or documents.

                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                      20. Composition.type
                                                      Definition

                                                      The type of this Composition is a Public Health Case Report


                                                      Specifies the particular kind of composition (e.g. History and Physical, Discharge Summary, Progress Note). This usually equates to the purpose of making the composition.

                                                      ShortPublic Health Case ReportKind of composition (LOINC if possible)
                                                      Comments

                                                      For Composition type, LOINC is ubiquitous and strongly endorsed by HL7. Most implementation guides will require a specific LOINC code, or use LOINC as an extensible binding.

                                                      Control1..1
                                                      BindingThe codes SHOULD be taken from FHIRDocumentTypeCodeshttp://hl7.org/fhir/ValueSet/doc-typecodes
                                                      (preferred to http://hl7.org/fhir/ValueSet/doc-typecodes)

                                                      Type of a composition.

                                                      TypeCodeableConcept
                                                      Is Modifierfalse
                                                      Must Supporttrue
                                                      Summarytrue
                                                      Requirements

                                                      Key metadata element describing the composition, used in searching/filtering.

                                                      Pattern Value{
                                                        "coding" : [{
                                                          "system" : "http://loinc.org",
                                                          "code" : "55751-2"
                                                        }]
                                                      }
                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                      22. Composition.subject
                                                      Definition

                                                      The subject of this Composition is the patient.


                                                      Who or what the composition is about. The composition can be about a person, (patient or healthcare practitioner), a device (e.g. a machine) or even a group of subjects (such as a document about a herd of livestock, or a set of patients that share a common exposure).

                                                      ShortPatientWho and/or what the composition is about
                                                      Comments

                                                      For clinical documents, this is usually the patient.

                                                      Control10..1
                                                      TypeReference(US Public Health Patient, Resource)
                                                      Is Modifierfalse
                                                      Must Supporttrue
                                                      Summarytrue
                                                      Requirements

                                                      Essential metadata for searching for the composition. Identifies who and/or what the composition/document is about.

                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                      24. Composition.encounter
                                                      Definition

                                                      This Encounter profile represents the encounter related to the public health event.


                                                      Describes the clinical encounter or type of care this documentation is associated with.

                                                      ShortEncounter related to the public health eventContext of the Composition
                                                      Control10..1
                                                      TypeReference(eICR Encounter, Encounter)
                                                      Is Modifierfalse
                                                      Must Supporttrue
                                                      Summarytrue
                                                      Requirements

                                                      Provides context for the composition and supports searching.

                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                      26. Composition.date
                                                      Definition

                                                      The composition editing time, when the composition was last logically changed by the author.

                                                      ShortComposition editing time
                                                      Comments

                                                      The Last Modified Date on the composition may be after the date of the document was attested without being changed.

                                                      Control1..1
                                                      TypedateTime
                                                      Is Modifierfalse
                                                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                      Must Supporttrue
                                                      Summarytrue
                                                      Requirements

                                                      dateTime is used for tracking, organizing versions and searching. Note that this is the time of authoring. When packaged in a document, Bundle.timestamp is the date of packaging.


                                                      dateTime is used for tracking, organizing versions and searching. Note that this is the time of authoring. When packaged in a document, Bundle.timestamp is the date of packaging.

                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                      28. Composition.author
                                                      Definition

                                                      It is possible to have multiple authors - especially in the case where the default author is the organization. For public health reporting this could contain the contact details for the Infection Control Professional (ICP) specific to the condition being reported on. If the main author of the document is not a person, it is recommended to have an additional person author contact who is specific for a disease for follow-up requirements. This person could be the ICP. Where a trigger occurs outside of an encounter the author will represent the Provider and Facility for reporting purposes.


                                                      Identifies who is responsible for the information in the composition, not necessarily who typed it in.

                                                      ShortThe author(s) of the document. Where a trigger occurs outside of an encounter the author will be a US Public Health PractitionerRole and represent the Provider and Facility for reporting purposes.Who and/or what authored the composition
                                                      Control1..*
                                                      TypeReference(US Public Health PractitionerRole, US Core Practitioner Profile, US Public Health Organization, Device, Practitioner, PractitionerRole, Patient, RelatedPerson, Organization)
                                                      Is Modifierfalse
                                                      Must Supporttrue
                                                      Must Support TypesNo must-support rules about the choice of types/profiles
                                                      Summarytrue
                                                      Requirements

                                                      Identifies who is responsible for the content.

                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                      30. Composition.title
                                                      Definition

                                                      Official human-readable label for the composition.

                                                      ShortHuman Readable name/title
                                                      Comments

                                                      For many compositions, the title is the same as the text or a display name of Composition.type (e.g. a "consultation" or "progress note"). Note that CDA does not make title mandatory, but there are no known cases where it is useful for title to be omitted, so it is mandatory here. Feedback on this requirement is welcome during the trial use period.

                                                      Control1..1
                                                      Typestring
                                                      Is Modifierfalse
                                                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                      Must Supporttrue
                                                      Summarytrue
                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                      32. Composition.custodian
                                                      Definition

                                                      Identifies the organization or group who is responsible for ongoing maintenance of and access to the composition/document information.

                                                      ShortOrganization which maintains the composition
                                                      Comments

                                                      This is useful when documents are derived from a composition - provides guidance for how to get the latest version of the document. This is optional because this is sometimes not known by the authoring system, and can be inferred by context. However, it is important that this information be known when working with a derived document, so providing a custodian is encouraged.

                                                      Control10..1
                                                      TypeReference(US Public Health Organization, Organization)
                                                      Is Modifierfalse
                                                      Must Supporttrue
                                                      Summarytrue
                                                      Requirements

                                                      Identifies where to go to find the current version, where to report issues, etc.

                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                      34. Composition.relatesTo
                                                      Definition

                                                      Relationships that this composition has with other compositions or documents that already exist.

                                                      ShortRelationships to other compositions/documents
                                                      Comments

                                                      A document is a version specific composition.

                                                      Control0..*
                                                      TypeBackboneElement
                                                      Is Modifierfalse
                                                      Must Supporttrue
                                                      Summaryfalse
                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                      SlicingThis element introduces a set of slices on Composition.relatesTo. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                      • value @ code
                                                      • 36. Composition.relatesTo.modifierExtension
                                                        Definition

                                                        May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                        Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                        ShortExtensions that cannot be ignored even if unrecognized
                                                        Comments

                                                        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                        Control0..*
                                                        TypeExtension
                                                        Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                        Summarytrue
                                                        Requirements

                                                        Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                        Alternate Namesextensions, user content, modifiers
                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                        38. Composition.relatesTo.code
                                                        Definition

                                                        The type of relationship that this composition has with anther composition or document.

                                                        Shortreplaces | transforms | signs | appends
                                                        Comments

                                                        If this document appends another document, then the document cannot be fully understood without also accessing the referenced document.

                                                        Control1..1
                                                        BindingThe codes SHALL be taken from DocumentRelationshipTypehttp://hl7.org/fhir/ValueSet/document-relationship-type|4.0.1
                                                        (required to http://hl7.org/fhir/ValueSet/document-relationship-type|4.0.1)

                                                        The type of relationship between documents.

                                                        Typecode
                                                        Is Modifierfalse
                                                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                        Summaryfalse
                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                        40. Composition.relatesTo.target[x]
                                                        Definition

                                                        The target composition/document of this relationship.

                                                        ShortTarget of the relationship
                                                        Control1..1
                                                        TypeChoice of: Identifier, Reference(Composition)
                                                        [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                        Is Modifierfalse
                                                        Summaryfalse
                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                        42. Composition.relatesTo:sliceTransformed
                                                        Slice NamesliceTransformed
                                                        Definition

                                                        Document of Composition that this Composition is transformed from


                                                        Relationships that this composition has with other compositions or documents that already exist.

                                                        ShortDocument or Composition that this Composition is transformed fromRelationships to other compositions/documents
                                                        Comments

                                                        A document is a version specific composition.

                                                        Control0..1*
                                                        TypeBackboneElement
                                                        Is Modifierfalse
                                                        Must Supporttrue
                                                        Summaryfalse
                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                        44. Composition.relatesTo:sliceTransformed.modifierExtension
                                                        Definition

                                                        May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                        Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                        ShortExtensions that cannot be ignored even if unrecognized
                                                        Comments

                                                        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                        Control0..*
                                                        TypeExtension
                                                        Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                        Summarytrue
                                                        Requirements

                                                        Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                        Alternate Namesextensions, user content, modifiers
                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                        46. Composition.relatesTo:sliceTransformed.code
                                                        Definition

                                                        The type of relationship that this composition has with anther composition or document.

                                                        Shortreplaces | transforms | signs | appends
                                                        Comments

                                                        If this document appends another document, then the document cannot be fully understood without also accessing the referenced document.

                                                        Control1..1
                                                        BindingThe codes SHALL be taken from DocumentRelationshipTypehttp://hl7.org/fhir/ValueSet/document-relationship-type|4.0.1
                                                        (required to http://hl7.org/fhir/ValueSet/document-relationship-type|4.0.1)

                                                        The type of relationship between documents.

                                                        Typecode
                                                        Is Modifierfalse
                                                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                        Must Supporttrue
                                                        Summaryfalse
                                                        Fixed Valuetransforms
                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                        48. Composition.relatesTo:sliceTransformed.target[x]
                                                        Definition

                                                        Identifier of the Document or Composition transformed


                                                        The target composition/document of this relationship.

                                                        ShortIdentifier of the Document or Composition transformedTarget of the relationship
                                                        Control1..1
                                                        TypeIdentifier, Reference(Composition)
                                                        [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                        Is Modifierfalse
                                                        Must Supporttrue
                                                        Summaryfalse
                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                        50. Composition.relatesTo:sliceReplaced
                                                        Slice NamesliceReplaced
                                                        Definition

                                                        Document or Composition that this Composition replaces


                                                        Relationships that this composition has with other compositions or documents that already exist.

                                                        ShortDocument or Composition that this Composition replacesRelationships to other compositions/documents
                                                        Comments

                                                        A document is a version specific composition.

                                                        Control0..1*
                                                        TypeBackboneElement
                                                        Is Modifierfalse
                                                        Must Supporttrue
                                                        Summaryfalse
                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                        52. Composition.relatesTo:sliceReplaced.modifierExtension
                                                        Definition

                                                        May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                        Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                        ShortExtensions that cannot be ignored even if unrecognized
                                                        Comments

                                                        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                        Control0..*
                                                        TypeExtension
                                                        Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                        Summarytrue
                                                        Requirements

                                                        Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                        Alternate Namesextensions, user content, modifiers
                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                        54. Composition.relatesTo:sliceReplaced.code
                                                        Definition

                                                        The type of relationship that this composition has with anther composition or document.

                                                        Shortreplaces | transforms | signs | appends
                                                        Comments

                                                        If this document appends another document, then the document cannot be fully understood without also accessing the referenced document.

                                                        Control1..1
                                                        BindingThe codes SHALL be taken from DocumentRelationshipTypehttp://hl7.org/fhir/ValueSet/document-relationship-type|4.0.1
                                                        (required to http://hl7.org/fhir/ValueSet/document-relationship-type|4.0.1)

                                                        The type of relationship between documents.

                                                        Typecode
                                                        Is Modifierfalse
                                                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                        Must Supporttrue
                                                        Summaryfalse
                                                        Fixed Valuereplaces
                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                        56. Composition.relatesTo:sliceReplaced.target[x]
                                                        Definition

                                                        Identifier/Reference to the Document or Composition transformed


                                                        The target composition/document of this relationship.

                                                        ShortIdentifier/Reference to the Document or Composition transformedTarget of the relationship
                                                        Control1..1
                                                        TypeChoice of: Identifier, Reference(Composition)
                                                        [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                        Is Modifierfalse
                                                        Must Supporttrue
                                                        Must Support TypesNo must-support rules about the choice of types/profiles
                                                        Summaryfalse
                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                        58. Composition.section
                                                        Definition

                                                        The root of the sections that make up the composition.

                                                        ShortComposition is broken into sections
                                                        Control0..*
                                                        TypeBackboneElement
                                                        Is Modifierfalse
                                                        Must Supporttrue
                                                        Summaryfalse
                                                        Invariantscmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                        cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                        ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                        cmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                        cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                        SlicingThis element introduces a set of slices on Composition.section. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                        • value @ code
                                                        • 60. Composition.section.modifierExtension
                                                          Definition

                                                          May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                          Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                          ShortExtensions that cannot be ignored even if unrecognized
                                                          Comments

                                                          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                          Control0..*
                                                          TypeExtension
                                                          Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                          Summarytrue
                                                          Requirements

                                                          Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                          Alternate Namesextensions, user content, modifiers
                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                          62. Composition.section:sliceReasonForVisitSection
                                                          Slice NamesliceReasonForVisitSection
                                                          Definition

                                                          This section records the reason for the patient's visit (the provider’s description of the reason for visit).


                                                          The root of the sections that make up the composition.

                                                          ShortReason for Visit SectionComposition is broken into sections
                                                          Control10..1*
                                                          TypeBackboneElement
                                                          Is Modifierfalse
                                                          Must Supporttrue
                                                          Summaryfalse
                                                          Invariantscmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                          cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                          ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          cmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                          cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                          64. Composition.section:sliceReasonForVisitSection.modifierExtension
                                                          Definition

                                                          May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                          Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                          ShortExtensions that cannot be ignored even if unrecognized
                                                          Comments

                                                          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                          Control0..*
                                                          TypeExtension
                                                          Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                          Summarytrue
                                                          Requirements

                                                          Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                          Alternate Namesextensions, user content, modifiers
                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                          66. Composition.section:sliceReasonForVisitSection.code
                                                          Definition

                                                          Reason for Visit code


                                                          A code identifying the kind of content contained within the section. This must be consistent with the section title.

                                                          ShortReason for Visit codeClassification of section (recommended)
                                                          Comments

                                                          The code identifies the section for an automated processor of the document. This is particularly relevant when using profiles to control the structure of the document.

                                                          If the section has content (instead of sub-sections), the section.code does not change the meaning or interpretation of the resource that is the content of the section in the comments for the section.code.

                                                          Control10..1
                                                          BindingFor example codes, see DocumentSectionCodeshttp://hl7.org/fhir/ValueSet/doc-section-codes
                                                          (example to http://hl7.org/fhir/ValueSet/doc-section-codes)

                                                          Classification of a section of a composition/document.

                                                          TypeCodeableConcept
                                                          Is Modifierfalse
                                                          Must Supporttrue
                                                          Summaryfalse
                                                          Requirements

                                                          Provides computable standardized labels to topics within the document.

                                                          Pattern Value{
                                                            "coding" : [{
                                                              "system" : "http://loinc.org",
                                                              "code" : "29299-5"
                                                            }]
                                                          }
                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          68. Composition.section:sliceReasonForVisitSection.text
                                                          Definition

                                                          Reason for Visit narrative


                                                          A human-readable narrative that contains the attested content of the section, used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it "clinically safe" for a human to just read the narrative.

                                                          ShortReason for Visit narrativeText summary of the section, for human interpretation
                                                          Comments

                                                          Document profiles may define what content should be represented in the narrative to ensure clinical safety.

                                                          Control10..1
                                                          This element is affected by the following invariants: cmp-1
                                                          TypeNarrative
                                                          Is Modifierfalse
                                                          Must Supporttrue
                                                          Summaryfalse
                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          70. Composition.section:sliceChiefComplaintSection
                                                          Slice NamesliceChiefComplaintSection
                                                          Definition

                                                          This section records the patient's chief complaint (the patient’s own description).


                                                          The root of the sections that make up the composition.

                                                          ShortChief Complaint SectionComposition is broken into sections
                                                          Control10..1*
                                                          TypeBackboneElement
                                                          Is Modifierfalse
                                                          Must Supporttrue
                                                          Summaryfalse
                                                          Invariantscmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                          cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                          ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          cmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                          cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                          72. Composition.section:sliceChiefComplaintSection.modifierExtension
                                                          Definition

                                                          May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                          Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                          ShortExtensions that cannot be ignored even if unrecognized
                                                          Comments

                                                          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                          Control0..*
                                                          TypeExtension
                                                          Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                          Summarytrue
                                                          Requirements

                                                          Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                          Alternate Namesextensions, user content, modifiers
                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                          74. Composition.section:sliceChiefComplaintSection.code
                                                          Definition

                                                          Chief Complaint code


                                                          A code identifying the kind of content contained within the section. This must be consistent with the section title.

                                                          ShortChief Complaint codeClassification of section (recommended)
                                                          Comments

                                                          The code identifies the section for an automated processor of the document. This is particularly relevant when using profiles to control the structure of the document.

                                                          If the section has content (instead of sub-sections), the section.code does not change the meaning or interpretation of the resource that is the content of the section in the comments for the section.code.

                                                          Control10..1
                                                          BindingFor example codes, see DocumentSectionCodeshttp://hl7.org/fhir/ValueSet/doc-section-codes
                                                          (example to http://hl7.org/fhir/ValueSet/doc-section-codes)

                                                          Classification of a section of a composition/document.

                                                          TypeCodeableConcept
                                                          Is Modifierfalse
                                                          Must Supporttrue
                                                          Summaryfalse
                                                          Requirements

                                                          Provides computable standardized labels to topics within the document.

                                                          Pattern Value{
                                                            "coding" : [{
                                                              "system" : "http://loinc.org",
                                                              "code" : "10154-3"
                                                            }]
                                                          }
                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          76. Composition.section:sliceChiefComplaintSection.text
                                                          Definition

                                                          Chief Complaint narrative


                                                          A human-readable narrative that contains the attested content of the section, used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it "clinically safe" for a human to just read the narrative.

                                                          ShortChief Complaint narrativeText summary of the section, for human interpretation
                                                          Comments

                                                          Document profiles may define what content should be represented in the narrative to ensure clinical safety.

                                                          Control10..1
                                                          This element is affected by the following invariants: cmp-1
                                                          TypeNarrative
                                                          Is Modifierfalse
                                                          Must Supporttrue
                                                          Summaryfalse
                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          78. Composition.section:sliceHistoryOfPresentIllnessSection
                                                          Slice NamesliceHistoryOfPresentIllnessSection
                                                          Definition

                                                          The History of Present Illness section describes the history related to the reason for the encounter. It contains the historical details leading up to and pertaining to the patient’s current complaint or reason for seeking medical care.


                                                          The root of the sections that make up the composition.

                                                          ShortHistory of Present Illness SectionComposition is broken into sections
                                                          Control10..1*
                                                          TypeBackboneElement
                                                          Is Modifierfalse
                                                          Must Supporttrue
                                                          Summaryfalse
                                                          Invariantscmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                          cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                          ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          cmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                          cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                          80. Composition.section:sliceHistoryOfPresentIllnessSection.modifierExtension
                                                          Definition

                                                          May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                          Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                          ShortExtensions that cannot be ignored even if unrecognized
                                                          Comments

                                                          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                          Control0..*
                                                          TypeExtension
                                                          Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                          Summarytrue
                                                          Requirements

                                                          Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                          Alternate Namesextensions, user content, modifiers
                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                          82. Composition.section:sliceHistoryOfPresentIllnessSection.code
                                                          Definition

                                                          History of Present Illness code


                                                          A code identifying the kind of content contained within the section. This must be consistent with the section title.

                                                          ShortHistory of Present Illness codeClassification of section (recommended)
                                                          Comments

                                                          The code identifies the section for an automated processor of the document. This is particularly relevant when using profiles to control the structure of the document.

                                                          If the section has content (instead of sub-sections), the section.code does not change the meaning or interpretation of the resource that is the content of the section in the comments for the section.code.

                                                          Control10..1
                                                          BindingFor example codes, see DocumentSectionCodeshttp://hl7.org/fhir/ValueSet/doc-section-codes
                                                          (example to http://hl7.org/fhir/ValueSet/doc-section-codes)

                                                          Classification of a section of a composition/document.

                                                          TypeCodeableConcept
                                                          Is Modifierfalse
                                                          Must Supporttrue
                                                          Summaryfalse
                                                          Requirements

                                                          Provides computable standardized labels to topics within the document.

                                                          Pattern Value{
                                                            "coding" : [{
                                                              "system" : "http://loinc.org",
                                                              "code" : "10164-2"
                                                            }]
                                                          }
                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          84. Composition.section:sliceHistoryOfPresentIllnessSection.text
                                                          Definition

                                                          History of Present Illness narrative


                                                          A human-readable narrative that contains the attested content of the section, used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it "clinically safe" for a human to just read the narrative.

                                                          ShortHistory of Present Illness narrativeText summary of the section, for human interpretation
                                                          Comments

                                                          Document profiles may define what content should be represented in the narrative to ensure clinical safety.

                                                          Control10..1
                                                          This element is affected by the following invariants: cmp-1
                                                          TypeNarrative
                                                          Is Modifierfalse
                                                          Must Supporttrue
                                                          Summaryfalse
                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          86. Composition.section:sliceProblemSection
                                                          Slice NamesliceProblemSection
                                                          Definition

                                                          This section lists and describes all the patient's current problems on the maintained problem list.


                                                          The root of the sections that make up the composition.

                                                          ShortProblem SectionComposition is broken into sections
                                                          Control10..1*
                                                          TypeBackboneElement
                                                          Is Modifierfalse
                                                          Must Supporttrue
                                                          Summaryfalse
                                                          Invariantscmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                          cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                          ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          cmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                          cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                          88. Composition.section:sliceProblemSection.modifierExtension
                                                          Definition

                                                          May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                          Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                          ShortExtensions that cannot be ignored even if unrecognized
                                                          Comments

                                                          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                          Control0..*
                                                          TypeExtension
                                                          Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                          Summarytrue
                                                          Requirements

                                                          Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                          Alternate Namesextensions, user content, modifiers
                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                          90. Composition.section:sliceProblemSection.code
                                                          Definition

                                                          Problem Section code


                                                          A code identifying the kind of content contained within the section. This must be consistent with the section title.

                                                          ShortProblem Section codeClassification of section (recommended)
                                                          Comments

                                                          The code identifies the section for an automated processor of the document. This is particularly relevant when using profiles to control the structure of the document.

                                                          If the section has content (instead of sub-sections), the section.code does not change the meaning or interpretation of the resource that is the content of the section in the comments for the section.code.

                                                          Control10..1
                                                          BindingFor example codes, see DocumentSectionCodeshttp://hl7.org/fhir/ValueSet/doc-section-codes
                                                          (example to http://hl7.org/fhir/ValueSet/doc-section-codes)

                                                          Classification of a section of a composition/document.

                                                          TypeCodeableConcept
                                                          Is Modifierfalse
                                                          Must Supporttrue
                                                          Summaryfalse
                                                          Requirements

                                                          Provides computable standardized labels to topics within the document.

                                                          Pattern Value{
                                                            "coding" : [{
                                                              "system" : "http://loinc.org",
                                                              "code" : "11450-4"
                                                            }]
                                                          }
                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          92. Composition.section:sliceProblemSection.text
                                                          Definition

                                                          Problem Section narrative


                                                          A human-readable narrative that contains the attested content of the section, used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it "clinically safe" for a human to just read the narrative.

                                                          ShortProblem Section narrativeText summary of the section, for human interpretation
                                                          Comments

                                                          Document profiles may define what content should be represented in the narrative to ensure clinical safety.

                                                          Control10..1
                                                          This element is affected by the following invariants: cmp-1
                                                          TypeNarrative
                                                          Is Modifierfalse
                                                          Must Supporttrue
                                                          Summaryfalse
                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          94. Composition.section:sliceProblemSection.entry
                                                          Definition

                                                          A reference to the actual resource from which the narrative in the section is derived.

                                                          ShortA reference to data that supports this section
                                                          Comments

                                                          If there are no entries in the list, an emptyReason SHOULD be provided.

                                                          Control0..*
                                                          This element is affected by the following invariants: cmp-2
                                                          TypeReference(Resource)
                                                          Is Modifierfalse
                                                          Must Supporttrue
                                                          Summaryfalse
                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                          • profile @ resolve()
                                                          • 96. Composition.section:sliceProblemSection.entry:sliceEICRCondition
                                                            Slice NamesliceEICRCondition
                                                            Definition

                                                            The eICR Trigger Code Flag (extension) is present for an eICR Condition (diagnosis), based on a trigger code match of the diagnosis (condition.code) to the eRSD PlanDefinition Diagnosis Trigger.


                                                            A reference to the actual resource from which the narrative in the section is derived.

                                                            ShorteICR Condition entryA reference to data that supports this section
                                                            Comments

                                                            If there are no entries in the list, an emptyReason SHOULD be provided.

                                                            Control0..*
                                                            This element is affected by the following invariants: cmp-2
                                                            TypeReference(US Public Health Condition, Resource)
                                                            Is Modifierfalse
                                                            Must Supporttrue
                                                            Summaryfalse
                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                            98. Composition.section:sliceProblemSection.entry:sliceEICRCondition.extension
                                                            Definition

                                                            An Extension


                                                            May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                            ShortExtensionAdditional content defined by implementations
                                                            Comments

                                                            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                            Control0..*
                                                            TypeExtension
                                                            Is Modifierfalse
                                                            Must Supporttrue
                                                            Summaryfalse
                                                            Alternate Namesextensions, user content
                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                            SlicingThis element introduces a set of slices on Composition.section.entry.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                            • value @ url
                                                            • 100. Composition.section:sliceProblemSection.entry:sliceEICRCondition.extension:sliceTriggerCondition
                                                              Slice NamesliceTriggerCondition
                                                              Definition

                                                              A flag to indicate that the target reference represents a triggering event and caused the eCR to be generated.

                                                              ShorteICR Trigger Code Flag
                                                              Control0..1
                                                              TypeExtension(eICR Trigger Code Flag Extension) (Complex Extension)
                                                              Is Modifierfalse
                                                              Must Supporttrue
                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                              102. Composition.section:sliceMedicationsAdministeredSection
                                                              Slice NamesliceMedicationsAdministeredSection
                                                              Definition

                                                              The Medications Administered Section defines medications administered during the encounter.


                                                              The root of the sections that make up the composition.

                                                              ShortMedications Administered SectionComposition is broken into sections
                                                              Control10..1*
                                                              TypeBackboneElement
                                                              Is Modifierfalse
                                                              Must Supporttrue
                                                              Summaryfalse
                                                              Invariantscmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                              cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                              ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                              cmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                              cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                              104. Composition.section:sliceMedicationsAdministeredSection.modifierExtension
                                                              Definition

                                                              May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                              Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                              ShortExtensions that cannot be ignored even if unrecognized
                                                              Comments

                                                              There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                              Control0..*
                                                              TypeExtension
                                                              Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                              Summarytrue
                                                              Requirements

                                                              Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                              Alternate Namesextensions, user content, modifiers
                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                              106. Composition.section:sliceMedicationsAdministeredSection.code
                                                              Definition

                                                              Medications Administered Section code


                                                              A code identifying the kind of content contained within the section. This must be consistent with the section title.

                                                              ShortMedications Administered Section codeClassification of section (recommended)
                                                              Comments

                                                              The code identifies the section for an automated processor of the document. This is particularly relevant when using profiles to control the structure of the document.

                                                              If the section has content (instead of sub-sections), the section.code does not change the meaning or interpretation of the resource that is the content of the section in the comments for the section.code.

                                                              Control10..1
                                                              BindingFor example codes, see DocumentSectionCodeshttp://hl7.org/fhir/ValueSet/doc-section-codes
                                                              (example to http://hl7.org/fhir/ValueSet/doc-section-codes)

                                                              Classification of a section of a composition/document.

                                                              TypeCodeableConcept
                                                              Is Modifierfalse
                                                              Must Supporttrue
                                                              Summaryfalse
                                                              Requirements

                                                              Provides computable standardized labels to topics within the document.

                                                              Pattern Value{
                                                                "coding" : [{
                                                                  "system" : "http://loinc.org",
                                                                  "code" : "29549-3"
                                                                }]
                                                              }
                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                              108. Composition.section:sliceMedicationsAdministeredSection.text
                                                              Definition

                                                              Medications Administered Section narrative


                                                              A human-readable narrative that contains the attested content of the section, used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it "clinically safe" for a human to just read the narrative.

                                                              ShortMedications Administered Section narrativeText summary of the section, for human interpretation
                                                              Comments

                                                              Document profiles may define what content should be represented in the narrative to ensure clinical safety.

                                                              Control10..1
                                                              This element is affected by the following invariants: cmp-1
                                                              TypeNarrative
                                                              Is Modifierfalse
                                                              Must Supporttrue
                                                              Summaryfalse
                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                              110. Composition.section:sliceMedicationsAdministeredSection.entry
                                                              Definition

                                                              A reference to the actual resource from which the narrative in the section is derived.

                                                              ShortA reference to data that supports this section
                                                              Comments

                                                              If there are no entries in the list, an emptyReason SHOULD be provided.

                                                              Control0..*
                                                              This element is affected by the following invariants: cmp-2
                                                              TypeReference(Resource)
                                                              Is Modifierfalse
                                                              Must Supporttrue
                                                              Summaryfalse
                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                              SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                              • profile @ resolve()
                                                              • 112. Composition.section:sliceMedicationsAdministeredSection.entry:sliceMedicationAdministration
                                                                Slice NamesliceMedicationAdministration
                                                                Definition

                                                                The eICR Trigger Code Flag (extension) is present for an MedicationAdministration, based on a trigger code match of the medication (MedicationAdministration.medicationCodeableConcept) to the eRSD PlanDefinition Medications Trigger.


                                                                A reference to the actual resource from which the narrative in the section is derived.

                                                                ShortMedication Administration entryA reference to data that supports this section
                                                                Comments

                                                                If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                Control0..*
                                                                This element is affected by the following invariants: cmp-2
                                                                TypeReference(US Public Health MedicationAdministration, Resource)
                                                                Is Modifierfalse
                                                                Must Supporttrue
                                                                Summaryfalse
                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                114. Composition.section:sliceMedicationsAdministeredSection.entry:sliceMedicationAdministration.extension
                                                                Definition

                                                                An Extension


                                                                May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                ShortExtensionAdditional content defined by implementations
                                                                Comments

                                                                There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                Control0..*
                                                                TypeExtension
                                                                Is Modifierfalse
                                                                Must Supporttrue
                                                                Summaryfalse
                                                                Alternate Namesextensions, user content
                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                SlicingThis element introduces a set of slices on Composition.section.entry.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                • value @ url
                                                                • 116. Composition.section:sliceMedicationsAdministeredSection.entry:sliceMedicationAdministration.extension:sliceTriggerMedicationAdministered
                                                                  Slice NamesliceTriggerMedicationAdministered
                                                                  Definition

                                                                  A flag to indicate that the target reference represents a triggering event and caused the eICR to be generated.

                                                                  ShorteICR Trigger Code Flag
                                                                  Control0..1
                                                                  TypeExtension(eICR Trigger Code Flag Extension) (Complex Extension)
                                                                  Is Modifierfalse
                                                                  Must Supporttrue
                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                  118. Composition.section:sliceAdmissionMedicationsSection
                                                                  Slice NamesliceAdmissionMedicationsSection
                                                                  Definition

                                                                  The Admissions Medications Section contains the medications taken by the patient prior to and at the time of admission to the facility.


                                                                  The root of the sections that make up the composition.

                                                                  ShortAdmission Medications SectionComposition is broken into sections
                                                                  Control0..1*
                                                                  TypeBackboneElement
                                                                  Is Modifierfalse
                                                                  Must Supporttrue
                                                                  Summaryfalse
                                                                  Invariantscmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                  cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                  ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                  cmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                  cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                  120. Composition.section:sliceAdmissionMedicationsSection.modifierExtension
                                                                  Definition

                                                                  May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                  Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                  ShortExtensions that cannot be ignored even if unrecognized
                                                                  Comments

                                                                  There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                  Control0..*
                                                                  TypeExtension
                                                                  Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                  Summarytrue
                                                                  Requirements

                                                                  Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                  Alternate Namesextensions, user content, modifiers
                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                  122. Composition.section:sliceAdmissionMedicationsSection.code
                                                                  Definition

                                                                  Admission Medications Section code


                                                                  A code identifying the kind of content contained within the section. This must be consistent with the section title.

                                                                  ShortAdmission Medications Section codeClassification of section (recommended)
                                                                  Comments

                                                                  The code identifies the section for an automated processor of the document. This is particularly relevant when using profiles to control the structure of the document.

                                                                  If the section has content (instead of sub-sections), the section.code does not change the meaning or interpretation of the resource that is the content of the section in the comments for the section.code.

                                                                  Control10..1
                                                                  BindingFor example codes, see DocumentSectionCodeshttp://hl7.org/fhir/ValueSet/doc-section-codes
                                                                  (example to http://hl7.org/fhir/ValueSet/doc-section-codes)

                                                                  Classification of a section of a composition/document.

                                                                  TypeCodeableConcept
                                                                  Is Modifierfalse
                                                                  Must Supporttrue
                                                                  Summaryfalse
                                                                  Requirements

                                                                  Provides computable standardized labels to topics within the document.

                                                                  Pattern Value{
                                                                    "coding" : [{
                                                                      "system" : "http://loinc.org",
                                                                      "code" : "42346-7"
                                                                    }]
                                                                  }
                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                  124. Composition.section:sliceAdmissionMedicationsSection.text
                                                                  Definition

                                                                  Admission Medications Section narrative


                                                                  A human-readable narrative that contains the attested content of the section, used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it "clinically safe" for a human to just read the narrative.

                                                                  ShortAdmission Medications Section narrativeText summary of the section, for human interpretation
                                                                  Comments

                                                                  Document profiles may define what content should be represented in the narrative to ensure clinical safety.

                                                                  Control10..1
                                                                  This element is affected by the following invariants: cmp-1
                                                                  TypeNarrative
                                                                  Is Modifierfalse
                                                                  Must Supporttrue
                                                                  Summaryfalse
                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                  126. Composition.section:sliceAdmissionMedicationsSection.entry
                                                                  Definition

                                                                  A reference to the actual resource from which the narrative in the section is derived.

                                                                  ShortA reference to data that supports this section
                                                                  Comments

                                                                  If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                  Control0..*
                                                                  This element is affected by the following invariants: cmp-2
                                                                  TypeReference(Resource)
                                                                  Is Modifierfalse
                                                                  Must Supporttrue
                                                                  Summaryfalse
                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                  SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                  • profile @ resolve()
                                                                  • 128. Composition.section:sliceAdmissionMedicationsSection.entry:sliceMedication
                                                                    Slice NamesliceMedication
                                                                    Definition

                                                                    A reference to the actual resource from which the narrative in the section is derived.

                                                                    ShortAdmission Medication entryA reference to data that supports this section
                                                                    Comments

                                                                    If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                    Control0..*
                                                                    This element is affected by the following invariants: cmp-2
                                                                    TypeReference(MedicationAdministration, Resource)
                                                                    Is Modifierfalse
                                                                    Must Supporttrue
                                                                    Summaryfalse
                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                    130. Composition.section:sliceMedicationsSection
                                                                    Slice NamesliceMedicationsSection
                                                                    Definition

                                                                    The Medications Section contains a patient's current medications and pertinent medication history. At a minimum, the currently active medications are listed. An entire medication history is an option.


                                                                    The root of the sections that make up the composition.

                                                                    ShortMedications SectionComposition is broken into sections
                                                                    Control0..1*
                                                                    TypeBackboneElement
                                                                    Is Modifierfalse
                                                                    Must Supporttrue
                                                                    Summaryfalse
                                                                    Invariantscmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                    cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                    ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                    cmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                    cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                    132. Composition.section:sliceMedicationsSection.modifierExtension
                                                                    Definition

                                                                    May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                    Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                    ShortExtensions that cannot be ignored even if unrecognized
                                                                    Comments

                                                                    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                    Control0..*
                                                                    TypeExtension
                                                                    Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                    Summarytrue
                                                                    Requirements

                                                                    Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                    Alternate Namesextensions, user content, modifiers
                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                    134. Composition.section:sliceMedicationsSection.code
                                                                    Definition

                                                                    Medications Section code


                                                                    A code identifying the kind of content contained within the section. This must be consistent with the section title.

                                                                    ShortMedications Section codeClassification of section (recommended)
                                                                    Comments

                                                                    The code identifies the section for an automated processor of the document. This is particularly relevant when using profiles to control the structure of the document.

                                                                    If the section has content (instead of sub-sections), the section.code does not change the meaning or interpretation of the resource that is the content of the section in the comments for the section.code.

                                                                    Control10..1
                                                                    BindingFor example codes, see DocumentSectionCodeshttp://hl7.org/fhir/ValueSet/doc-section-codes
                                                                    (example to http://hl7.org/fhir/ValueSet/doc-section-codes)

                                                                    Classification of a section of a composition/document.

                                                                    TypeCodeableConcept
                                                                    Is Modifierfalse
                                                                    Must Supporttrue
                                                                    Summaryfalse
                                                                    Requirements

                                                                    Provides computable standardized labels to topics within the document.

                                                                    Pattern Value{
                                                                      "coding" : [{
                                                                        "system" : "http://loinc.org",
                                                                        "code" : "10160-0"
                                                                      }]
                                                                    }
                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                    136. Composition.section:sliceMedicationsSection.text
                                                                    Definition

                                                                    Medications Section narrative


                                                                    A human-readable narrative that contains the attested content of the section, used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it "clinically safe" for a human to just read the narrative.

                                                                    ShortMedications Section narrativeText summary of the section, for human interpretation
                                                                    Comments

                                                                    Document profiles may define what content should be represented in the narrative to ensure clinical safety.

                                                                    Control10..1
                                                                    This element is affected by the following invariants: cmp-1
                                                                    TypeNarrative
                                                                    Is Modifierfalse
                                                                    Must Supporttrue
                                                                    Summaryfalse
                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                    138. Composition.section:sliceMedicationsSection.entry
                                                                    Definition

                                                                    A reference to the actual resource from which the narrative in the section is derived.

                                                                    ShortA reference to data that supports this section
                                                                    Comments

                                                                    If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                    Control0..*
                                                                    This element is affected by the following invariants: cmp-2
                                                                    TypeReference(Resource)
                                                                    Is Modifierfalse
                                                                    Must Supporttrue
                                                                    Summaryfalse
                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                    SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                    • profile @ resolve()
                                                                    • 140. Composition.section:sliceMedicationsSection.entry:sliceMedicationAdministration
                                                                      Slice NamesliceMedicationAdministration
                                                                      Definition

                                                                      The eICR Trigger Code Flag (extension) is present for an MedicationAdministration, based on a trigger code match of the medication (MedicationAdministration.medicationCodeableConcept) to the eRSD PlanDefinition Medications Trigger.


                                                                      A reference to the actual resource from which the narrative in the section is derived.

                                                                      ShortMedication Administration entryA reference to data that supports this section
                                                                      Comments

                                                                      If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                      Control0..*
                                                                      This element is affected by the following invariants: cmp-2
                                                                      TypeReference(MedicationAdministration, Resource)
                                                                      Is Modifierfalse
                                                                      Must Supporttrue
                                                                      Summaryfalse
                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                      142. Composition.section:sliceMedicationsSection.entry:sliceMedicationAdministration.extension
                                                                      Definition

                                                                      An Extension


                                                                      May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                      ShortExtensionAdditional content defined by implementations
                                                                      Comments

                                                                      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                      Control0..*
                                                                      TypeExtension
                                                                      Is Modifierfalse
                                                                      Must Supporttrue
                                                                      Summaryfalse
                                                                      Alternate Namesextensions, user content
                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                      SlicingThis element introduces a set of slices on Composition.section.entry.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                      • value @ url
                                                                      • 144. Composition.section:sliceMedicationsSection.entry:sliceMedicationAdministration.extension:sliceTriggerMedicationAdministered
                                                                        Slice NamesliceTriggerMedicationAdministered
                                                                        Definition

                                                                        A flag to indicate that the target reference represents a triggering event and caused the eICR to be generated.

                                                                        ShorteICR Trigger Code Flag
                                                                        Control0..1
                                                                        TypeExtension(eICR Trigger Code Flag Extension) (Complex Extension)
                                                                        Is Modifierfalse
                                                                        Must Supporttrue
                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                        146. Composition.section:sliceResultsSection
                                                                        Slice NamesliceResultsSection
                                                                        Definition

                                                                        The Results Section contains observations of results generated by laboratories, imaging procedures, and other procedures. The scope includes observations such as hematology, chemistry, serology, virology, toxicology, microbiology, plain x-ray, ultrasound, CT, MRI, angiography, echocardiography, nuclear medicine, pathology, and procedure observations. The section often includes notable results such as abnormal values or relevant trends, and could contain all results for the period of time being documented.

                                                                        Laboratory results are typically generated by laboratories providing analytic services in areas such as chemistry, hematology, serology, histology, cytology, anatomic pathology, microbiology, and/or virology. These observations are based on analysis of specimens obtained from the patient and submitted to the laboratory. Imaging results are typically generated by a clinician reviewing the output of an imaging procedure, such as where a cardiologist reports the left ventricular ejection fraction based on the review of a cardiac echocardiogram.

                                                                        Procedure results are typically generated by a clinician to provide more granular information about component observations made during a procedure, such as where a gastroenterologist reports the size of a polyp observed during a colonoscopy.


                                                                        The root of the sections that make up the composition.

                                                                        ShortResults SectionComposition is broken into sections
                                                                        Control10..1*
                                                                        TypeBackboneElement
                                                                        Is Modifierfalse
                                                                        Must Supporttrue
                                                                        Summaryfalse
                                                                        Invariantscmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                        cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                        ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                        cmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                        cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                        148. Composition.section:sliceResultsSection.modifierExtension
                                                                        Definition

                                                                        May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                        Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                        ShortExtensions that cannot be ignored even if unrecognized
                                                                        Comments

                                                                        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                        Control0..*
                                                                        TypeExtension
                                                                        Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                        Summarytrue
                                                                        Requirements

                                                                        Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                        Alternate Namesextensions, user content, modifiers
                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                        150. Composition.section:sliceResultsSection.code
                                                                        Definition

                                                                        Results Section code


                                                                        A code identifying the kind of content contained within the section. This must be consistent with the section title.

                                                                        ShortResults Section codeClassification of section (recommended)
                                                                        Comments

                                                                        The code identifies the section for an automated processor of the document. This is particularly relevant when using profiles to control the structure of the document.

                                                                        If the section has content (instead of sub-sections), the section.code does not change the meaning or interpretation of the resource that is the content of the section in the comments for the section.code.

                                                                        Control10..1
                                                                        BindingFor example codes, see DocumentSectionCodeshttp://hl7.org/fhir/ValueSet/doc-section-codes
                                                                        (example to http://hl7.org/fhir/ValueSet/doc-section-codes)

                                                                        Classification of a section of a composition/document.

                                                                        TypeCodeableConcept
                                                                        Is Modifierfalse
                                                                        Must Supporttrue
                                                                        Summaryfalse
                                                                        Requirements

                                                                        Provides computable standardized labels to topics within the document.

                                                                        Pattern Value{
                                                                          "coding" : [{
                                                                            "system" : "http://loinc.org",
                                                                            "code" : "30954-2"
                                                                          }]
                                                                        }
                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                        152. Composition.section:sliceResultsSection.text
                                                                        Definition

                                                                        Results Section narrative


                                                                        A human-readable narrative that contains the attested content of the section, used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it "clinically safe" for a human to just read the narrative.

                                                                        ShortResults Section narrativeText summary of the section, for human interpretation
                                                                        Comments

                                                                        Document profiles may define what content should be represented in the narrative to ensure clinical safety.

                                                                        Control10..1
                                                                        This element is affected by the following invariants: cmp-1
                                                                        TypeNarrative
                                                                        Is Modifierfalse
                                                                        Must Supporttrue
                                                                        Summaryfalse
                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                        154. Composition.section:sliceResultsSection.entry
                                                                        Definition

                                                                        A reference to the actual resource from which the narrative in the section is derived.

                                                                        ShortA reference to data that supports this section
                                                                        Comments

                                                                        If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                        Control0..*
                                                                        This element is affected by the following invariants: cmp-2
                                                                        TypeReference(Resource)
                                                                        Is Modifierfalse
                                                                        Must Supporttrue
                                                                        Summaryfalse
                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                        SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                        • profile @ resolve()
                                                                        • 156. Composition.section:sliceResultsSection.entry:sliceUSPHLabResultObservation
                                                                          Slice NamesliceUSPHLabResultObservation
                                                                          Definition

                                                                          The eICR Trigger Code Flag (extension) is present for a laboratory result, based on a trigger code match of either the lab test (observation.code) to the eRSD PlanDefinition Lab Obs Test Name Trigger or the lab test result (observation.value) to the eRSD PlanDefinition Organism Substance Trigger.


                                                                          A reference to the actual resource from which the narrative in the section is derived.

                                                                          ShortA reference to data that supports this section
                                                                          Comments

                                                                          If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                          Control0..*
                                                                          This element is affected by the following invariants: cmp-2
                                                                          TypeReference(US Public Health Laboratory Result Observation Profile, Resource)
                                                                          Is Modifierfalse
                                                                          Must Supporttrue
                                                                          Summaryfalse
                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                          158. Composition.section:sliceResultsSection.entry:sliceUSPHLabResultObservation.extension
                                                                          Definition

                                                                          An Extension


                                                                          May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                          ShortExtensionAdditional content defined by implementations
                                                                          Comments

                                                                          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                          Control0..*
                                                                          TypeExtension
                                                                          Is Modifierfalse
                                                                          Must Supporttrue
                                                                          Summaryfalse
                                                                          Alternate Namesextensions, user content
                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                          SlicingThis element introduces a set of slices on Composition.section.entry.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                          • value @ url
                                                                          • 160. Composition.section:sliceResultsSection.entry:sliceUSPHLabResultObservation.extension:sliceTriggerUSPHLabResultObservation
                                                                            Slice NamesliceTriggerUSPHLabResultObservation
                                                                            Definition

                                                                            A flag to indicate that the target reference represents one or more (lab result observations can contain hasMember) triggering events and caused the eCR to be generated.

                                                                            ShorteICR Trigger Code Flag
                                                                            Control0..*
                                                                            TypeExtension(eICR Trigger Code Flag Extension) (Complex Extension)
                                                                            Is Modifierfalse
                                                                            Must Supporttrue
                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                            162. Composition.section:slicePlanOfTreatmentSection
                                                                            Slice NameslicePlanOfTreatmentSection
                                                                            Definition

                                                                            This section, contains data that define pending orders, interventions, encounters, services, and procedures for the patient. It is limited to prospective, unfulfilled, or incomplete orders and requests only. All active, incomplete, or pending orders, appointments, referrals, procedures, services, or any other pending event of clinical significance to the current care of the patient should be listed.


                                                                            The root of the sections that make up the composition.

                                                                            ShortPlan of Treatment SectionComposition is broken into sections
                                                                            Control0..1*
                                                                            TypeBackboneElement
                                                                            Is Modifierfalse
                                                                            Must Supporttrue
                                                                            Summaryfalse
                                                                            Invariantscmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                            cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                            ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                            cmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                            cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                            164. Composition.section:slicePlanOfTreatmentSection.modifierExtension
                                                                            Definition

                                                                            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                            ShortExtensions that cannot be ignored even if unrecognized
                                                                            Comments

                                                                            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                            Control0..*
                                                                            TypeExtension
                                                                            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                            Summarytrue
                                                                            Requirements

                                                                            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                            Alternate Namesextensions, user content, modifiers
                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                            166. Composition.section:slicePlanOfTreatmentSection.code
                                                                            Definition

                                                                            Plan of Treatment code


                                                                            A code identifying the kind of content contained within the section. This must be consistent with the section title.

                                                                            ShortPlan of Treatment codeClassification of section (recommended)
                                                                            Comments

                                                                            The code identifies the section for an automated processor of the document. This is particularly relevant when using profiles to control the structure of the document.

                                                                            If the section has content (instead of sub-sections), the section.code does not change the meaning or interpretation of the resource that is the content of the section in the comments for the section.code.

                                                                            Control10..1
                                                                            BindingFor example codes, see DocumentSectionCodeshttp://hl7.org/fhir/ValueSet/doc-section-codes
                                                                            (example to http://hl7.org/fhir/ValueSet/doc-section-codes)

                                                                            Classification of a section of a composition/document.

                                                                            TypeCodeableConcept
                                                                            Is Modifierfalse
                                                                            Must Supporttrue
                                                                            Summaryfalse
                                                                            Requirements

                                                                            Provides computable standardized labels to topics within the document.

                                                                            Pattern Value{
                                                                              "coding" : [{
                                                                                "system" : "http://loinc.org",
                                                                                "code" : "18776-5"
                                                                              }]
                                                                            }
                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                            168. Composition.section:slicePlanOfTreatmentSection.text
                                                                            Definition

                                                                            Plan of Treatment narrative


                                                                            A human-readable narrative that contains the attested content of the section, used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it "clinically safe" for a human to just read the narrative.

                                                                            ShortPlan of Treatment narrativeText summary of the section, for human interpretation
                                                                            Comments

                                                                            Document profiles may define what content should be represented in the narrative to ensure clinical safety.

                                                                            Control10..1
                                                                            This element is affected by the following invariants: cmp-1
                                                                            TypeNarrative
                                                                            Is Modifierfalse
                                                                            Must Supporttrue
                                                                            Summaryfalse
                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                            170. Composition.section:slicePlanOfTreatmentSection.entry
                                                                            Definition

                                                                            A reference to the actual resource from which the narrative in the section is derived.

                                                                            ShortA reference to data that supports this section
                                                                            Comments

                                                                            If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                            Control10..*
                                                                            This element is affected by the following invariants: cmp-2
                                                                            TypeReference(Resource)
                                                                            Is Modifierfalse
                                                                            Must Supporttrue
                                                                            Summaryfalse
                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                            SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                            • profile @ resolve()
                                                                            • 172. Composition.section:slicePlanOfTreatmentSection.entry:sliceEICRServiceRequest
                                                                              Slice NamesliceEICRServiceRequest
                                                                              Definition

                                                                              The eICR Trigger Code Flag (extension) is present for a laboratory test order, based on a trigger code match of the lab test (observation.code) to the eRSD PlanDefinition Lab Obs Test Name Trigger or the lab test result (observation.value) to the eRSD PlanDefinition Organism Substance Trigger.


                                                                              A reference to the actual resource from which the narrative in the section is derived.

                                                                              ShorteICR Service Request entryA reference to data that supports this section
                                                                              Comments

                                                                              If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                              Control0..*
                                                                              This element is affected by the following invariants: cmp-2
                                                                              TypeReference(eICR ServiceRequest, Resource)
                                                                              Is Modifierfalse
                                                                              Must Supporttrue
                                                                              Summaryfalse
                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                              174. Composition.section:slicePlanOfTreatmentSection.entry:sliceEICRServiceRequest.extension
                                                                              Definition

                                                                              An Extension


                                                                              May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                              ShortExtensionAdditional content defined by implementations
                                                                              Comments

                                                                              There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                              Control0..*
                                                                              TypeExtension
                                                                              Is Modifierfalse
                                                                              Must Supporttrue
                                                                              Summaryfalse
                                                                              Alternate Namesextensions, user content
                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                              SlicingThis element introduces a set of slices on Composition.section.entry.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                              • value @ url
                                                                              • 176. Composition.section:slicePlanOfTreatmentSection.entry:sliceEICRServiceRequest.extension:sliceTriggerEICRServiceRequest
                                                                                Slice NamesliceTriggerEICRServiceRequest
                                                                                Definition

                                                                                A flag to indicate that the target reference represents a triggering event and caused the eCR to be generated.

                                                                                ShorteICR Trigger Code Flag
                                                                                Control0..1
                                                                                TypeExtension(eICR Trigger Code Flag Extension) (Complex Extension)
                                                                                Is Modifierfalse
                                                                                Must Supporttrue
                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                178. Composition.section:slicePlanOfTreatmentSection.entry:sliceUSCoreMedicationRequest
                                                                                Slice NamesliceUSCoreMedicationRequest
                                                                                Definition

                                                                                The eICR Trigger Code Flag (extension) is present for a MedicationRequest, based on a trigger code match of the medication (MedicationRequest.medicationCodeableConcept) to the eRSD PlanDefinition Medications Trigger.


                                                                                A reference to the actual resource from which the narrative in the section is derived.

                                                                                ShortUS Core Medication Request entryA reference to data that supports this section
                                                                                Comments

                                                                                If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                Control0..*
                                                                                This element is affected by the following invariants: cmp-2
                                                                                TypeReference(US Core MedicationRequest Profile, Resource)
                                                                                Is Modifierfalse
                                                                                Must Supporttrue
                                                                                Summaryfalse
                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                180. Composition.section:slicePlanOfTreatmentSection.entry:sliceUSCoreMedicationRequest.extension
                                                                                Definition

                                                                                An Extension


                                                                                May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                ShortExtensionAdditional content defined by implementations
                                                                                Comments

                                                                                There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                Control0..*
                                                                                TypeExtension
                                                                                Is Modifierfalse
                                                                                Must Supporttrue
                                                                                Summaryfalse
                                                                                Alternate Namesextensions, user content
                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                SlicingThis element introduces a set of slices on Composition.section.entry.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                • value @ url
                                                                                • 182. Composition.section:slicePlanOfTreatmentSection.entry:sliceUSCoreMedicationRequest.extension:sliceTriggerUSCoreMedicationRequest
                                                                                  Slice NamesliceTriggerUSCoreMedicationRequest
                                                                                  Definition

                                                                                  A flag to indicate that the target reference represents a triggering event and caused the eCR to be generated.

                                                                                  ShorteICR Trigger Code Flag
                                                                                  Control0..1
                                                                                  TypeExtension(eICR Trigger Code Flag Extension) (Complex Extension)
                                                                                  Is Modifierfalse
                                                                                  Must Supporttrue
                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                  184. Composition.section:sliceImmunizationsSection
                                                                                  Slice NamesliceImmunizationsSection
                                                                                  Definition

                                                                                  The Immunizations Section defines a patient's current immunization status and pertinent immunization history. The primary use case for the Immunization Section is to enable communication of a patient's immunization status. The section should include current immunization status, and may contain the entire immunization history that is relevant to the period of time being summarized.


                                                                                  The root of the sections that make up the composition.

                                                                                  ShortImmunizations SectionComposition is broken into sections
                                                                                  Control0..1*
                                                                                  TypeBackboneElement
                                                                                  Is Modifierfalse
                                                                                  Must Supporttrue
                                                                                  Summaryfalse
                                                                                  Invariantscmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                                  cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                                  ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                  cmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                                  cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                                  186. Composition.section:sliceImmunizationsSection.modifierExtension
                                                                                  Definition

                                                                                  May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                  Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                  ShortExtensions that cannot be ignored even if unrecognized
                                                                                  Comments

                                                                                  There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                  Control0..*
                                                                                  TypeExtension
                                                                                  Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                  Summarytrue
                                                                                  Requirements

                                                                                  Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                  Alternate Namesextensions, user content, modifiers
                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                  188. Composition.section:sliceImmunizationsSection.code
                                                                                  Definition

                                                                                  Immunizations code


                                                                                  A code identifying the kind of content contained within the section. This must be consistent with the section title.

                                                                                  ShortImmunizations codeClassification of section (recommended)
                                                                                  Comments

                                                                                  The code identifies the section for an automated processor of the document. This is particularly relevant when using profiles to control the structure of the document.

                                                                                  If the section has content (instead of sub-sections), the section.code does not change the meaning or interpretation of the resource that is the content of the section in the comments for the section.code.

                                                                                  Control10..1
                                                                                  BindingFor example codes, see DocumentSectionCodeshttp://hl7.org/fhir/ValueSet/doc-section-codes
                                                                                  (example to http://hl7.org/fhir/ValueSet/doc-section-codes)

                                                                                  Classification of a section of a composition/document.

                                                                                  TypeCodeableConcept
                                                                                  Is Modifierfalse
                                                                                  Must Supporttrue
                                                                                  Summaryfalse
                                                                                  Requirements

                                                                                  Provides computable standardized labels to topics within the document.

                                                                                  Pattern Value{
                                                                                    "coding" : [{
                                                                                      "system" : "http://loinc.org",
                                                                                      "code" : "11369-6"
                                                                                    }]
                                                                                  }
                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                  190. Composition.section:sliceImmunizationsSection.text
                                                                                  Definition

                                                                                  Immunizations narrative


                                                                                  A human-readable narrative that contains the attested content of the section, used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it "clinically safe" for a human to just read the narrative.

                                                                                  ShortImmunizations narrativeText summary of the section, for human interpretation
                                                                                  Comments

                                                                                  Document profiles may define what content should be represented in the narrative to ensure clinical safety.

                                                                                  Control10..1
                                                                                  This element is affected by the following invariants: cmp-1
                                                                                  TypeNarrative
                                                                                  Is Modifierfalse
                                                                                  Must Supporttrue
                                                                                  Summaryfalse
                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                  192. Composition.section:sliceImmunizationsSection.entry
                                                                                  Definition

                                                                                  A reference to the actual resource from which the narrative in the section is derived.

                                                                                  ShortA reference to data that supports this section
                                                                                  Comments

                                                                                  If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                  Control10..*
                                                                                  This element is affected by the following invariants: cmp-2
                                                                                  TypeReference(Resource)
                                                                                  Is Modifierfalse
                                                                                  Must Supporttrue
                                                                                  Summaryfalse
                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                  SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                  • profile @ resolve()
                                                                                  • 194. Composition.section:sliceImmunizationsSection.entry:sliceUSCoreImmunization
                                                                                    Slice NamesliceUSCoreImmunization
                                                                                    Definition

                                                                                    The eICR Trigger Code Flag (extension) is present for an Immunization, based on a trigger code match of the vaccine (Immunization.vaccineCode) to the eRSD PlanDefinition Immunizations Trigger.


                                                                                    A reference to the actual resource from which the narrative in the section is derived.

                                                                                    ShortImmunization entryA reference to data that supports this section
                                                                                    Comments

                                                                                    If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                    Control10..*
                                                                                    This element is affected by the following invariants: cmp-2
                                                                                    TypeReference(US Core Immunization Profile, Resource)
                                                                                    Is Modifierfalse
                                                                                    Must Supporttrue
                                                                                    Summaryfalse
                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                    196. Composition.section:sliceImmunizationsSection.entry:sliceUSCoreImmunization.extension
                                                                                    Definition

                                                                                    An Extension


                                                                                    May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                    ShortExtensionAdditional content defined by implementations
                                                                                    Comments

                                                                                    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                    Control0..*
                                                                                    TypeExtension
                                                                                    Is Modifierfalse
                                                                                    Must Supporttrue
                                                                                    Summaryfalse
                                                                                    Alternate Namesextensions, user content
                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                    SlicingThis element introduces a set of slices on Composition.section.entry.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                    • value @ url
                                                                                    • 198. Composition.section:sliceImmunizationsSection.entry:sliceUSCoreImmunization.extension:sliceTriggerImmunization
                                                                                      Slice NamesliceTriggerImmunization
                                                                                      Definition

                                                                                      A flag to indicate that the target reference represents a triggering event and caused the eCR to be generated.

                                                                                      ShorteICR Trigger Code Flag
                                                                                      Control0..1
                                                                                      TypeExtension(eICR Trigger Code Flag Extension) (Complex Extension)
                                                                                      Is Modifierfalse
                                                                                      Must Supporttrue
                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                      200. Composition.section:sliceImmunizationsSection.entry:sliceVaccineCredentialsPatientAssertion
                                                                                      Slice NamesliceVaccineCredentialsPatientAssertion
                                                                                      Definition

                                                                                      A reference to the actual resource from which the narrative in the section is derived.

                                                                                      ShortA reference to data that supports this section
                                                                                      Comments

                                                                                      If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                      Control0..*
                                                                                      This element is affected by the following invariants: cmp-2
                                                                                      TypeReference(eICR Vaccine Credential Patient Assertion, Resource)
                                                                                      Is Modifierfalse
                                                                                      Must Supporttrue
                                                                                      Summaryfalse
                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                      202. Composition.section:sliceProceduresSection
                                                                                      Slice NamesliceProceduresSection
                                                                                      Definition

                                                                                      This section describes all interventional, surgical, diagnostic, or therapeutic procedures or treatments pertinent to the patient historically at the time the document is generated. The section should include notable procedures, but can contain all procedures for the period of time being summarized.


                                                                                      The root of the sections that make up the composition.

                                                                                      ShortThis section describes all interventional, surgical, diagnostic, or therapeutic procedures or treatments pertinent to the patient historically at the time the document is generated.Composition is broken into sections
                                                                                      Control0..1*
                                                                                      TypeBackboneElement
                                                                                      Is Modifierfalse
                                                                                      Must Supporttrue
                                                                                      Summaryfalse
                                                                                      Invariantscmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                                      cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                                      ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                      cmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                                      cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                                      204. Composition.section:sliceProceduresSection.modifierExtension
                                                                                      Definition

                                                                                      May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                      Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                      ShortExtensions that cannot be ignored even if unrecognized
                                                                                      Comments

                                                                                      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                      Control0..*
                                                                                      TypeExtension
                                                                                      Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                      Summarytrue
                                                                                      Requirements

                                                                                      Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                      Alternate Namesextensions, user content, modifiers
                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                      206. Composition.section:sliceProceduresSection.code
                                                                                      Definition

                                                                                      Procedures Section code


                                                                                      A code identifying the kind of content contained within the section. This must be consistent with the section title.

                                                                                      ShortProcedures Section codeClassification of section (recommended)
                                                                                      Comments

                                                                                      The code identifies the section for an automated processor of the document. This is particularly relevant when using profiles to control the structure of the document.

                                                                                      If the section has content (instead of sub-sections), the section.code does not change the meaning or interpretation of the resource that is the content of the section in the comments for the section.code.

                                                                                      Control10..1
                                                                                      BindingFor example codes, see DocumentSectionCodeshttp://hl7.org/fhir/ValueSet/doc-section-codes
                                                                                      (example to http://hl7.org/fhir/ValueSet/doc-section-codes)

                                                                                      Classification of a section of a composition/document.

                                                                                      TypeCodeableConcept
                                                                                      Is Modifierfalse
                                                                                      Must Supporttrue
                                                                                      Summaryfalse
                                                                                      Requirements

                                                                                      Provides computable standardized labels to topics within the document.

                                                                                      Pattern Value{
                                                                                        "coding" : [{
                                                                                          "system" : "http://loinc.org",
                                                                                          "code" : "47519-4"
                                                                                        }]
                                                                                      }
                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                      208. Composition.section:sliceProceduresSection.text
                                                                                      Definition

                                                                                      Procedures Section narrative


                                                                                      A human-readable narrative that contains the attested content of the section, used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it "clinically safe" for a human to just read the narrative.

                                                                                      ShortProcedures Section narrativeText summary of the section, for human interpretation
                                                                                      Comments

                                                                                      Document profiles may define what content should be represented in the narrative to ensure clinical safety.

                                                                                      Control10..1
                                                                                      This element is affected by the following invariants: cmp-1
                                                                                      TypeNarrative
                                                                                      Is Modifierfalse
                                                                                      Must Supporttrue
                                                                                      Summaryfalse
                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                      210. Composition.section:sliceProceduresSection.entry
                                                                                      Definition

                                                                                      A reference to the actual resource from which the narrative in the section is derived.

                                                                                      ShortA reference to data that supports this section
                                                                                      Comments

                                                                                      If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                      Control10..*
                                                                                      This element is affected by the following invariants: cmp-2
                                                                                      TypeReference(Resource)
                                                                                      Is Modifierfalse
                                                                                      Must Supporttrue
                                                                                      Summaryfalse
                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                      SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                      • profile @ resolve()
                                                                                      • 212. Composition.section:sliceProceduresSection.entry:sliceEICRProcedure
                                                                                        Slice NamesliceEICRProcedure
                                                                                        Definition

                                                                                        The eICR Trigger Code Flag (extension) is present for a procedure, based on a trigger code match of the procedure (procedure.code) to the eRSD PlanDefinition Procedure Trigger.


                                                                                        A reference to the actual resource from which the narrative in the section is derived.

                                                                                        ShortEICR Procedure entryA reference to data that supports this section
                                                                                        Comments

                                                                                        If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                        Control10..*
                                                                                        This element is affected by the following invariants: cmp-2
                                                                                        TypeReference(eICR Procedure, Resource)
                                                                                        Is Modifierfalse
                                                                                        Must Supporttrue
                                                                                        Summaryfalse
                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                        214. Composition.section:sliceProceduresSection.entry:sliceEICRProcedure.extension
                                                                                        Definition

                                                                                        An Extension


                                                                                        May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                        ShortExtensionAdditional content defined by implementations
                                                                                        Comments

                                                                                        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                        Control0..*
                                                                                        TypeExtension
                                                                                        Is Modifierfalse
                                                                                        Must Supporttrue
                                                                                        Summaryfalse
                                                                                        Alternate Namesextensions, user content
                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                        SlicingThis element introduces a set of slices on Composition.section.entry.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                        • value @ url
                                                                                        • 216. Composition.section:sliceProceduresSection.entry:sliceEICRProcedure.extension:sliceTriggerProcedure
                                                                                          Slice NamesliceTriggerProcedure
                                                                                          Definition

                                                                                          A flag to indicate that the target reference represents a triggering event and caused the eCR to be generated.

                                                                                          ShorteICR Trigger Code Flag
                                                                                          Control0..1
                                                                                          TypeExtension(eICR Trigger Code Flag Extension) (Complex Extension)
                                                                                          Is Modifierfalse
                                                                                          Must Supporttrue
                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                          218. Composition.section:sliceVitalSignsSection
                                                                                          Slice NamesliceVitalSignsSection
                                                                                          Definition

                                                                                          The Vital Signs Section contains relevant vital signs for the eICR. The section should include notable vital signs such as the most recent, maximum and/or minimum, baseline, or relevant trends. Vital signs are represented in the same way as other results, but are aggregated into their own section to follow clinical conventions.


                                                                                          The root of the sections that make up the composition.

                                                                                          ShortVital Signs SectionComposition is broken into sections
                                                                                          Control0..1*
                                                                                          TypeBackboneElement
                                                                                          Is Modifierfalse
                                                                                          Must Supporttrue
                                                                                          Summaryfalse
                                                                                          Invariantscmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                                          cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                                          ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                          cmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                                          cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                                          220. Composition.section:sliceVitalSignsSection.modifierExtension
                                                                                          Definition

                                                                                          May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                          Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                          ShortExtensions that cannot be ignored even if unrecognized
                                                                                          Comments

                                                                                          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                          Control0..*
                                                                                          TypeExtension
                                                                                          Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                          Summarytrue
                                                                                          Requirements

                                                                                          Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                          Alternate Namesextensions, user content, modifiers
                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                          222. Composition.section:sliceVitalSignsSection.code
                                                                                          Definition

                                                                                          Vital Signs code


                                                                                          A code identifying the kind of content contained within the section. This must be consistent with the section title.

                                                                                          ShortVital Signs codeClassification of section (recommended)
                                                                                          Comments

                                                                                          The code identifies the section for an automated processor of the document. This is particularly relevant when using profiles to control the structure of the document.

                                                                                          If the section has content (instead of sub-sections), the section.code does not change the meaning or interpretation of the resource that is the content of the section in the comments for the section.code.

                                                                                          Control10..1
                                                                                          BindingFor example codes, see DocumentSectionCodeshttp://hl7.org/fhir/ValueSet/doc-section-codes
                                                                                          (example to http://hl7.org/fhir/ValueSet/doc-section-codes)

                                                                                          Classification of a section of a composition/document.

                                                                                          TypeCodeableConcept
                                                                                          Is Modifierfalse
                                                                                          Must Supporttrue
                                                                                          Summaryfalse
                                                                                          Requirements

                                                                                          Provides computable standardized labels to topics within the document.

                                                                                          Pattern Value{
                                                                                            "coding" : [{
                                                                                              "system" : "http://loinc.org",
                                                                                              "code" : "8716-3"
                                                                                            }]
                                                                                          }
                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                          224. Composition.section:sliceVitalSignsSection.text
                                                                                          Definition

                                                                                          Vital Signs narrative


                                                                                          A human-readable narrative that contains the attested content of the section, used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it "clinically safe" for a human to just read the narrative.

                                                                                          ShortVital Signs narrativeText summary of the section, for human interpretation
                                                                                          Comments

                                                                                          Document profiles may define what content should be represented in the narrative to ensure clinical safety.

                                                                                          Control10..1
                                                                                          This element is affected by the following invariants: cmp-1
                                                                                          TypeNarrative
                                                                                          Is Modifierfalse
                                                                                          Must Supporttrue
                                                                                          Summaryfalse
                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                          226. Composition.section:sliceVitalSignsSection.entry
                                                                                          Definition

                                                                                          A reference to the actual resource from which the narrative in the section is derived.

                                                                                          ShortA reference to data that supports this section
                                                                                          Comments

                                                                                          If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                          Control0..*
                                                                                          This element is affected by the following invariants: cmp-2
                                                                                          TypeReference(Resource)
                                                                                          Is Modifierfalse
                                                                                          Must Supporttrue
                                                                                          Summaryfalse
                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                          SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                          • profile @ resolve()
                                                                                          • 228. Composition.section:sliceVitalSignsSection.entry:sliceVitalSigns
                                                                                            Slice NamesliceVitalSigns
                                                                                            Definition

                                                                                            A reference to the actual resource from which the narrative in the section is derived.

                                                                                            ShortA reference to data that supports this section
                                                                                            Comments

                                                                                            If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                            Control0..*
                                                                                            This element is affected by the following invariants: cmp-2
                                                                                            TypeReference(US Core Vital Signs Profile, Resource)
                                                                                            Is Modifierfalse
                                                                                            Must Supporttrue
                                                                                            Summaryfalse
                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                            230. Composition.section:sliceSocialHistorySection
                                                                                            Slice NamesliceSocialHistorySection
                                                                                            Definition

                                                                                            This section contains social history data that influence a patient’s physical, psychological or emotional health such as occupation, home environment, travel history, and disability status.


                                                                                            The root of the sections that make up the composition.

                                                                                            ShortSocial History SectionComposition is broken into sections
                                                                                            Control10..1*
                                                                                            TypeBackboneElement
                                                                                            Is Modifierfalse
                                                                                            Must Supporttrue
                                                                                            Summaryfalse
                                                                                            Invariantscmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                                            cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                                            ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                            cmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                                            cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                                            232. Composition.section:sliceSocialHistorySection.modifierExtension
                                                                                            Definition

                                                                                            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                            ShortExtensions that cannot be ignored even if unrecognized
                                                                                            Comments

                                                                                            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                            Control0..*
                                                                                            TypeExtension
                                                                                            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                            Summarytrue
                                                                                            Requirements

                                                                                            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                            Alternate Namesextensions, user content, modifiers
                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                            234. Composition.section:sliceSocialHistorySection.code
                                                                                            Definition

                                                                                            Social History Section code


                                                                                            A code identifying the kind of content contained within the section. This must be consistent with the section title.

                                                                                            ShortSocial History Section codeClassification of section (recommended)
                                                                                            Comments

                                                                                            The code identifies the section for an automated processor of the document. This is particularly relevant when using profiles to control the structure of the document.

                                                                                            If the section has content (instead of sub-sections), the section.code does not change the meaning or interpretation of the resource that is the content of the section in the comments for the section.code.

                                                                                            Control10..1
                                                                                            BindingFor example codes, see DocumentSectionCodeshttp://hl7.org/fhir/ValueSet/doc-section-codes
                                                                                            (example to http://hl7.org/fhir/ValueSet/doc-section-codes)

                                                                                            Classification of a section of a composition/document.

                                                                                            TypeCodeableConcept
                                                                                            Is Modifierfalse
                                                                                            Must Supporttrue
                                                                                            Summaryfalse
                                                                                            Requirements

                                                                                            Provides computable standardized labels to topics within the document.

                                                                                            Pattern Value{
                                                                                              "coding" : [{
                                                                                                "system" : "http://loinc.org",
                                                                                                "code" : "29762-2"
                                                                                              }]
                                                                                            }
                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                            236. Composition.section:sliceSocialHistorySection.text
                                                                                            Definition

                                                                                            Social History Section narrative


                                                                                            A human-readable narrative that contains the attested content of the section, used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it "clinically safe" for a human to just read the narrative.

                                                                                            ShortSocial History Section narrativeText summary of the section, for human interpretation
                                                                                            Comments

                                                                                            Document profiles may define what content should be represented in the narrative to ensure clinical safety.

                                                                                            Control10..1
                                                                                            This element is affected by the following invariants: cmp-1
                                                                                            TypeNarrative
                                                                                            Is Modifierfalse
                                                                                            Must Supporttrue
                                                                                            Summaryfalse
                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                            238. Composition.section:sliceSocialHistorySection.entry
                                                                                            Definition

                                                                                            A reference to the actual resource from which the narrative in the section is derived.

                                                                                            ShortA reference to data that supports this section
                                                                                            Comments

                                                                                            If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                            Control0..*
                                                                                            This element is affected by the following invariants: cmp-2
                                                                                            TypeReference(Resource)
                                                                                            Is Modifierfalse
                                                                                            Must Supporttrue
                                                                                            Summaryfalse
                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                            SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                            • profile @ resolve()
                                                                                            • 240. Composition.section:sliceSocialHistorySection.entry:sliceCharacteristicsOfHomeEnvironment
                                                                                              Slice NamesliceCharacteristicsOfHomeEnvironment
                                                                                              Definition

                                                                                              If the patient is homeless, complete as much address information as possible (city, zip, county, etc.) and use the Characteristics of Home Environment profile to indicate that the patient is homeless.


                                                                                              A reference to the actual resource from which the narrative in the section is derived.

                                                                                              ShortCharacteristics of Home EnvironmentA reference to data that supports this section
                                                                                              Comments

                                                                                              If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                              Control0..*
                                                                                              This element is affected by the following invariants: cmp-2
                                                                                              TypeReference(US Public Health Characteristics of Home Environment, Resource)
                                                                                              Is Modifierfalse
                                                                                              Must Supporttrue
                                                                                              Summaryfalse
                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                              242. Composition.section:sliceSocialHistorySection.entry:sliceODHPastOrPresentJob
                                                                                              Slice NamesliceODHPastOrPresentJob
                                                                                              Definition

                                                                                              ODH Past or Present Job entry


                                                                                              A reference to the actual resource from which the narrative in the section is derived.

                                                                                              ShortODH Past or Present Job entryA reference to data that supports this section
                                                                                              Comments

                                                                                              If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                              Control0..*
                                                                                              This element is affected by the following invariants: cmp-2
                                                                                              TypeReference(Past Or Present Job, Resource)
                                                                                              Is Modifierfalse
                                                                                              Must Supporttrue
                                                                                              Summaryfalse
                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                              244. Composition.section:sliceSocialHistorySection.entry:sliceODHUsualWork
                                                                                              Slice NamesliceODHUsualWork
                                                                                              Definition

                                                                                              ODH Usual Work entry


                                                                                              A reference to the actual resource from which the narrative in the section is derived.

                                                                                              ShortODH Usual Work entryA reference to data that supports this section
                                                                                              Comments

                                                                                              If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                              Control0..*
                                                                                              This element is affected by the following invariants: cmp-2
                                                                                              TypeReference(Usual Work, Resource)
                                                                                              Is Modifierfalse
                                                                                              Must Supporttrue
                                                                                              Summaryfalse
                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                              246. Composition.section:sliceSocialHistorySection.entry:sliceODHEmploymentStatus
                                                                                              Slice NamesliceODHEmploymentStatus
                                                                                              Definition

                                                                                              ODH Employment Status entry


                                                                                              A reference to the actual resource from which the narrative in the section is derived.

                                                                                              ShortODH Employment Status entryA reference to data that supports this section
                                                                                              Comments

                                                                                              If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                              Control0..*
                                                                                              This element is affected by the following invariants: cmp-2
                                                                                              TypeReference(Employment Status, Resource)
                                                                                              Is Modifierfalse
                                                                                              Must Supporttrue
                                                                                              Summaryfalse
                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                              248. Composition.section:sliceSocialHistorySection.entry:sliceTravelHistory
                                                                                              Slice NamesliceTravelHistory
                                                                                              Definition

                                                                                              ODH Travel History entry


                                                                                              A reference to the actual resource from which the narrative in the section is derived.

                                                                                              ShortTravel History entryA reference to data that supports this section
                                                                                              Comments

                                                                                              If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                              Control0..*
                                                                                              This element is affected by the following invariants: cmp-2
                                                                                              TypeReference(US Public Health Travel History, Resource)
                                                                                              Is Modifierfalse
                                                                                              Must Supporttrue
                                                                                              Summaryfalse
                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                              250. Composition.section:sliceSocialHistorySection.entry:sliceDisabilityStatus
                                                                                              Slice NamesliceDisabilityStatus
                                                                                              Definition

                                                                                              Disability status entry


                                                                                              A reference to the actual resource from which the narrative in the section is derived.

                                                                                              ShortDisability Status entryA reference to data that supports this section
                                                                                              Comments

                                                                                              If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                              Control0..*
                                                                                              This element is affected by the following invariants: cmp-2
                                                                                              TypeReference(US Public Health Disability Status, Resource)
                                                                                              Is Modifierfalse
                                                                                              Must Supporttrue
                                                                                              Summaryfalse
                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                              252. Composition.section:sliceSocialHistorySection.entry:sliceExposureContactInformation
                                                                                              Slice NamesliceExposureContactInformation
                                                                                              Definition

                                                                                              Exposure Information entry


                                                                                              A reference to the actual resource from which the narrative in the section is derived.

                                                                                              ShortExposure Information entryA reference to data that supports this section
                                                                                              Comments

                                                                                              If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                              Control0..*
                                                                                              This element is affected by the following invariants: cmp-2
                                                                                              TypeReference(US Public Health Exposure Contact Information, Resource)
                                                                                              Is Modifierfalse
                                                                                              Must Supporttrue
                                                                                              Summaryfalse
                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                              254. Composition.section:sliceSocialHistorySection.entry:sliceCountryOfResidence
                                                                                              Slice NamesliceCountryOfResidence
                                                                                              Definition

                                                                                              A reference to the actual resource from which the narrative in the section is derived.

                                                                                              ShortCountry of residence entryA reference to data that supports this section
                                                                                              Comments

                                                                                              If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                              Control0..*
                                                                                              This element is affected by the following invariants: cmp-2
                                                                                              TypeReference(eICR Country of Residence, Resource)
                                                                                              Is Modifierfalse
                                                                                              Must Supporttrue
                                                                                              Summaryfalse
                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                              256. Composition.section:sliceSocialHistorySection.entry:sliceCountryOfNationality
                                                                                              Slice NamesliceCountryOfNationality
                                                                                              Definition

                                                                                              A reference to the actual resource from which the narrative in the section is derived.

                                                                                              ShortCountry of nationality entryA reference to data that supports this section
                                                                                              Comments

                                                                                              If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                              Control0..*
                                                                                              This element is affected by the following invariants: cmp-2
                                                                                              TypeReference(eICR Country of Nationality, Resource)
                                                                                              Is Modifierfalse
                                                                                              Must Supporttrue
                                                                                              Summaryfalse
                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                              258. Composition.section:slicePregnancySection
                                                                                              Slice NameslicePregnancySection
                                                                                              Definition

                                                                                              The Pregnancy Section contains a patient's current and past pregnancy history information.


                                                                                              The root of the sections that make up the composition.

                                                                                              ShortPregnancy SectionComposition is broken into sections
                                                                                              Control0..1*
                                                                                              TypeBackboneElement
                                                                                              Is Modifierfalse
                                                                                              Must Supporttrue
                                                                                              Summaryfalse
                                                                                              Invariantscmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                                              cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                                              ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                              cmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                                              cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                                              260. Composition.section:slicePregnancySection.modifierExtension
                                                                                              Definition

                                                                                              May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                              Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                              ShortExtensions that cannot be ignored even if unrecognized
                                                                                              Comments

                                                                                              There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                              Control0..*
                                                                                              TypeExtension
                                                                                              Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                              Summarytrue
                                                                                              Requirements

                                                                                              Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                              Alternate Namesextensions, user content, modifiers
                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                              262. Composition.section:slicePregnancySection.code
                                                                                              Definition

                                                                                              Pregnancy summary Document code


                                                                                              A code identifying the kind of content contained within the section. This must be consistent with the section title.

                                                                                              ShortPregnancy summary Document codeClassification of section (recommended)
                                                                                              Comments

                                                                                              The code identifies the section for an automated processor of the document. This is particularly relevant when using profiles to control the structure of the document.

                                                                                              If the section has content (instead of sub-sections), the section.code does not change the meaning or interpretation of the resource that is the content of the section in the comments for the section.code.

                                                                                              Control10..1
                                                                                              BindingFor example codes, see DocumentSectionCodeshttp://hl7.org/fhir/ValueSet/doc-section-codes
                                                                                              (example to http://hl7.org/fhir/ValueSet/doc-section-codes)

                                                                                              Classification of a section of a composition/document.

                                                                                              TypeCodeableConcept
                                                                                              Is Modifierfalse
                                                                                              Must Supporttrue
                                                                                              Summaryfalse
                                                                                              Requirements

                                                                                              Provides computable standardized labels to topics within the document.

                                                                                              Pattern Value{
                                                                                                "coding" : [{
                                                                                                  "system" : "http://loinc.org",
                                                                                                  "code" : "90767-5"
                                                                                                }]
                                                                                              }
                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                              264. Composition.section:slicePregnancySection.text
                                                                                              Definition

                                                                                              Pregnancy summary Document narrative


                                                                                              A human-readable narrative that contains the attested content of the section, used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it "clinically safe" for a human to just read the narrative.

                                                                                              ShortPregnancy summary Document narrativeText summary of the section, for human interpretation
                                                                                              Comments

                                                                                              Document profiles may define what content should be represented in the narrative to ensure clinical safety.

                                                                                              Control10..1
                                                                                              This element is affected by the following invariants: cmp-1
                                                                                              TypeNarrative
                                                                                              Is Modifierfalse
                                                                                              Must Supporttrue
                                                                                              Summaryfalse
                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                              266. Composition.section:slicePregnancySection.entry
                                                                                              Definition

                                                                                              A reference to the actual resource from which the narrative in the section is derived.

                                                                                              ShortA reference to data that supports this section
                                                                                              Comments

                                                                                              If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                              Control10..*
                                                                                              This element is affected by the following invariants: cmp-2
                                                                                              TypeReference(Resource)
                                                                                              Is Modifierfalse
                                                                                              Must Supporttrue
                                                                                              Summaryfalse
                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                              SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                              • profile @ resolve()
                                                                                              • 268. Composition.section:slicePregnancySection.entry:slicePregnancyStatusObservation
                                                                                                Slice NameslicePregnancyStatusObservation
                                                                                                Definition

                                                                                                Pregnancy Status Observation entry


                                                                                                A reference to the actual resource from which the narrative in the section is derived.

                                                                                                ShortPregnancy Status Observation entryA reference to data that supports this section
                                                                                                Comments

                                                                                                If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                Control10..*
                                                                                                This element is affected by the following invariants: cmp-2
                                                                                                TypeReference(US Public Health Pregnancy Status Observation, Resource)
                                                                                                Is Modifierfalse
                                                                                                Must Supporttrue
                                                                                                Summaryfalse
                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                270. Composition.section:slicePregnancySection.entry:slicePregnancyOutcome
                                                                                                Slice NameslicePregnancyOutcome
                                                                                                Definition

                                                                                                Pregnancy Outcome entry


                                                                                                A reference to the actual resource from which the narrative in the section is derived.

                                                                                                ShortPregnancy Outcome entryA reference to data that supports this section
                                                                                                Comments

                                                                                                If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                Control0..*
                                                                                                This element is affected by the following invariants: cmp-2
                                                                                                TypeReference(US Public Health Pregnancy Outcome Observation, Resource)
                                                                                                Is Modifierfalse
                                                                                                Must Supporttrue
                                                                                                Summaryfalse
                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                272. Composition.section:slicePregnancySection.entry:sliceLastMenstrualPeriod
                                                                                                Slice NamesliceLastMenstrualPeriod
                                                                                                Definition

                                                                                                Last Menstrual Period entry


                                                                                                A reference to the actual resource from which the narrative in the section is derived.

                                                                                                ShortLast Menstrual Period entryA reference to data that supports this section
                                                                                                Comments

                                                                                                If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                Control0..*
                                                                                                This element is affected by the following invariants: cmp-2
                                                                                                TypeReference(Observation - Last Menstrual Period, Resource)
                                                                                                Is Modifierfalse
                                                                                                Must Supporttrue
                                                                                                Summaryfalse
                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                274. Composition.section:slicePregnancySection.entry:slicePostpartumStatus
                                                                                                Slice NameslicePostpartumStatus
                                                                                                Definition

                                                                                                Postpartum Status entry


                                                                                                A reference to the actual resource from which the narrative in the section is derived.

                                                                                                ShortPostpartum Status entryA reference to data that supports this section
                                                                                                Comments

                                                                                                If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                Control0..*
                                                                                                This element is affected by the following invariants: cmp-2
                                                                                                TypeReference(US Public Health Postpartum Status, Resource)
                                                                                                Is Modifierfalse
                                                                                                Must Supporttrue
                                                                                                Summaryfalse
                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                276. Composition.section:sliceEmergencyOutbreakInformationSection
                                                                                                Slice NamesliceEmergencyOutbreakInformationSection
                                                                                                Definition

                                                                                                This section represents information that is required during a public health emergency/outbreak.


                                                                                                The root of the sections that make up the composition.

                                                                                                ShortEmergency Outbreak Information SectionComposition is broken into sections
                                                                                                Control0..1*
                                                                                                TypeBackboneElement
                                                                                                Is Modifierfalse
                                                                                                Must Supporttrue
                                                                                                Summaryfalse
                                                                                                Invariantscmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                                                cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                                                ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                cmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                                                cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                                                278. Composition.section:sliceEmergencyOutbreakInformationSection.modifierExtension
                                                                                                Definition

                                                                                                May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                ShortExtensions that cannot be ignored even if unrecognized
                                                                                                Comments

                                                                                                There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                Control0..*
                                                                                                TypeExtension
                                                                                                Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                Summarytrue
                                                                                                Requirements

                                                                                                Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                Alternate Namesextensions, user content, modifiers
                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                280. Composition.section:sliceEmergencyOutbreakInformationSection.code
                                                                                                Definition

                                                                                                Emergency Outbreak Information Section code


                                                                                                A code identifying the kind of content contained within the section. This must be consistent with the section title.

                                                                                                ShortEmergency Outbreak Information Section codeClassification of section (recommended)
                                                                                                Comments

                                                                                                The code identifies the section for an automated processor of the document. This is particularly relevant when using profiles to control the structure of the document.

                                                                                                If the section has content (instead of sub-sections), the section.code does not change the meaning or interpretation of the resource that is the content of the section in the comments for the section.code.

                                                                                                Control10..1
                                                                                                BindingFor example codes, see DocumentSectionCodeshttp://hl7.org/fhir/ValueSet/doc-section-codes
                                                                                                (example to http://hl7.org/fhir/ValueSet/doc-section-codes)

                                                                                                Classification of a section of a composition/document.

                                                                                                TypeCodeableConcept
                                                                                                Is Modifierfalse
                                                                                                Must Supporttrue
                                                                                                Summaryfalse
                                                                                                Requirements

                                                                                                Provides computable standardized labels to topics within the document.

                                                                                                Pattern Value{
                                                                                                  "coding" : [{
                                                                                                    "system" : "http://loinc.org",
                                                                                                    "code" : "83910-0"
                                                                                                  }]
                                                                                                }
                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                282. Composition.section:sliceEmergencyOutbreakInformationSection.text
                                                                                                Definition

                                                                                                Emergency Outbreak Information Section narrative


                                                                                                A human-readable narrative that contains the attested content of the section, used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it "clinically safe" for a human to just read the narrative.

                                                                                                ShortEmergency Outbreak Information Section narrativeText summary of the section, for human interpretation
                                                                                                Comments

                                                                                                Document profiles may define what content should be represented in the narrative to ensure clinical safety.

                                                                                                Control10..1
                                                                                                This element is affected by the following invariants: cmp-1
                                                                                                TypeNarrative
                                                                                                Is Modifierfalse
                                                                                                Must Supporttrue
                                                                                                Summaryfalse
                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                284. Composition.section:sliceEmergencyOutbreakInformationSection.entry
                                                                                                Definition

                                                                                                A reference to the actual resource from which the narrative in the section is derived.

                                                                                                ShortA reference to data that supports this section
                                                                                                Comments

                                                                                                If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                Control0..*
                                                                                                This element is affected by the following invariants: cmp-2
                                                                                                TypeReference(Resource)
                                                                                                Is Modifierfalse
                                                                                                Must Supporttrue
                                                                                                Summaryfalse
                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                • profile @ resolve()
                                                                                                • 286. Composition.section:sliceEmergencyOutbreakInformationSection.entry:sliceObservationEmergencyOutbreakInformation
                                                                                                  Slice NamesliceObservationEmergencyOutbreakInformation
                                                                                                  Definition

                                                                                                  A reference to the actual resource from which the narrative in the section is derived.

                                                                                                  ShortA reference to data that supports this section
                                                                                                  Comments

                                                                                                  If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                  Control0..*
                                                                                                  This element is affected by the following invariants: cmp-2
                                                                                                  TypeReference(US Public Health Emergency Outbreak Information, Resource)
                                                                                                  Is Modifierfalse
                                                                                                  Must Supporttrue
                                                                                                  Summaryfalse
                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                  288. Composition.section:slicePastMedicalHistorySection
                                                                                                  Slice NameslicePastMedicalHistorySection
                                                                                                  Definition

                                                                                                  This section contains a record of the patient’s past complaints, problems, and diagnoses. It contains data from the patient’s past up to the patient’s current complaint or reason for seeking medical care.


                                                                                                  The root of the sections that make up the composition.

                                                                                                  ShortPast Medical History SectionComposition is broken into sections
                                                                                                  Control0..1*
                                                                                                  TypeBackboneElement
                                                                                                  Is Modifierfalse
                                                                                                  Must Supporttrue
                                                                                                  Summaryfalse
                                                                                                  Invariantscmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                                                  cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                                                  ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                  cmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                                                  cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                                                  290. Composition.section:slicePastMedicalHistorySection.modifierExtension
                                                                                                  Definition

                                                                                                  May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                  Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                  ShortExtensions that cannot be ignored even if unrecognized
                                                                                                  Comments

                                                                                                  There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                  Control0..*
                                                                                                  TypeExtension
                                                                                                  Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                  Summarytrue
                                                                                                  Requirements

                                                                                                  Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                  Alternate Namesextensions, user content, modifiers
                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                  292. Composition.section:slicePastMedicalHistorySection.code
                                                                                                  Definition

                                                                                                  Past Medical History Section code


                                                                                                  A code identifying the kind of content contained within the section. This must be consistent with the section title.

                                                                                                  ShortPast Medical History Section codeClassification of section (recommended)
                                                                                                  Comments

                                                                                                  The code identifies the section for an automated processor of the document. This is particularly relevant when using profiles to control the structure of the document.

                                                                                                  If the section has content (instead of sub-sections), the section.code does not change the meaning or interpretation of the resource that is the content of the section in the comments for the section.code.

                                                                                                  Control10..1
                                                                                                  BindingFor example codes, see DocumentSectionCodeshttp://hl7.org/fhir/ValueSet/doc-section-codes
                                                                                                  (example to http://hl7.org/fhir/ValueSet/doc-section-codes)

                                                                                                  Classification of a section of a composition/document.

                                                                                                  TypeCodeableConcept
                                                                                                  Is Modifierfalse
                                                                                                  Must Supporttrue
                                                                                                  Summaryfalse
                                                                                                  Requirements

                                                                                                  Provides computable standardized labels to topics within the document.

                                                                                                  Pattern Value{
                                                                                                    "coding" : [{
                                                                                                      "system" : "http://loinc.org",
                                                                                                      "code" : "11348-0"
                                                                                                    }]
                                                                                                  }
                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                  294. Composition.section:slicePastMedicalHistorySection.text
                                                                                                  Definition

                                                                                                  Past Medical History Section narrative


                                                                                                  A human-readable narrative that contains the attested content of the section, used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it "clinically safe" for a human to just read the narrative.

                                                                                                  ShortPast Medical History Section narrativeText summary of the section, for human interpretation
                                                                                                  Comments

                                                                                                  Document profiles may define what content should be represented in the narrative to ensure clinical safety.

                                                                                                  Control10..1
                                                                                                  This element is affected by the following invariants: cmp-1
                                                                                                  TypeNarrative
                                                                                                  Is Modifierfalse
                                                                                                  Must Supporttrue
                                                                                                  Summaryfalse
                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                  296. Composition.section:slicePastMedicalHistorySection.entry
                                                                                                  Definition

                                                                                                  A reference to the actual resource from which the narrative in the section is derived.

                                                                                                  ShortA reference to data that supports this section
                                                                                                  Comments

                                                                                                  If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                  Control0..*
                                                                                                  This element is affected by the following invariants: cmp-2
                                                                                                  TypeReference(Resource)
                                                                                                  Is Modifierfalse
                                                                                                  Must Supporttrue
                                                                                                  Summaryfalse
                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                  SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                  • profile @ resolve()
                                                                                                  • 298. Composition.section:slicePastMedicalHistorySection.entry:sliceUSCoreCondition
                                                                                                    Slice NamesliceUSCoreCondition
                                                                                                    Definition

                                                                                                    US Core Condition


                                                                                                    A reference to the actual resource from which the narrative in the section is derived.

                                                                                                    ShortUS Core Condition entryA reference to data that supports this section
                                                                                                    Comments

                                                                                                    If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                    Control0..*
                                                                                                    This element is affected by the following invariants: cmp-2
                                                                                                    TypeReference(US Core Condition Profile, Resource)
                                                                                                    Is Modifierfalse
                                                                                                    Must Supporttrue
                                                                                                    Summaryfalse
                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                    300. Composition.section:sliceReviewOfSystemsSection
                                                                                                    Slice NamesliceReviewOfSystemsSection
                                                                                                    Definition

                                                                                                    The Review of Systems Section contains a relevant collection of symptoms and functions systematically gathered by a clinician. It includes symptoms the patient is currently experiencing, some of which were not elicited during the history of present illness, as well as a potentially large number of pertinent negatives, for example, symptoms that the patient denied experiencing.


                                                                                                    The root of the sections that make up the composition.

                                                                                                    ShortReview of Systems SectionComposition is broken into sections
                                                                                                    Control0..1*
                                                                                                    TypeBackboneElement
                                                                                                    Is Modifierfalse
                                                                                                    Must Supporttrue
                                                                                                    Summaryfalse
                                                                                                    Invariantscmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                                                    cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                                                    ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                    cmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                                                    cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                                                    302. Composition.section:sliceReviewOfSystemsSection.modifierExtension
                                                                                                    Definition

                                                                                                    May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                    Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                    ShortExtensions that cannot be ignored even if unrecognized
                                                                                                    Comments

                                                                                                    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                    Control0..*
                                                                                                    TypeExtension
                                                                                                    Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                    Summarytrue
                                                                                                    Requirements

                                                                                                    Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                    Alternate Namesextensions, user content, modifiers
                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                    304. Composition.section:sliceReviewOfSystemsSection.code
                                                                                                    Definition

                                                                                                    Review of Systems code


                                                                                                    A code identifying the kind of content contained within the section. This must be consistent with the section title.

                                                                                                    ShortReview of Systems codeClassification of section (recommended)
                                                                                                    Comments

                                                                                                    The code identifies the section for an automated processor of the document. This is particularly relevant when using profiles to control the structure of the document.

                                                                                                    If the section has content (instead of sub-sections), the section.code does not change the meaning or interpretation of the resource that is the content of the section in the comments for the section.code.

                                                                                                    Control10..1
                                                                                                    BindingFor example codes, see DocumentSectionCodeshttp://hl7.org/fhir/ValueSet/doc-section-codes
                                                                                                    (example to http://hl7.org/fhir/ValueSet/doc-section-codes)

                                                                                                    Classification of a section of a composition/document.

                                                                                                    TypeCodeableConcept
                                                                                                    Is Modifierfalse
                                                                                                    Must Supporttrue
                                                                                                    Summaryfalse
                                                                                                    Requirements

                                                                                                    Provides computable standardized labels to topics within the document.

                                                                                                    Pattern Value{
                                                                                                      "coding" : [{
                                                                                                        "system" : "http://loinc.org",
                                                                                                        "code" : "10187-3"
                                                                                                      }]
                                                                                                    }
                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                    306. Composition.section:sliceReviewOfSystemsSection.text
                                                                                                    Definition

                                                                                                    Review of Systems narrative


                                                                                                    A human-readable narrative that contains the attested content of the section, used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it "clinically safe" for a human to just read the narrative.

                                                                                                    ShortReview of Systems narrativeText summary of the section, for human interpretation
                                                                                                    Comments

                                                                                                    Document profiles may define what content should be represented in the narrative to ensure clinical safety.

                                                                                                    Control10..1
                                                                                                    This element is affected by the following invariants: cmp-1
                                                                                                    TypeNarrative
                                                                                                    Is Modifierfalse
                                                                                                    Must Supporttrue
                                                                                                    Summaryfalse
                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                    308. Composition.section:sliceReportabilityResponseInformationSection
                                                                                                    Slice NamesliceReportabilityResponseInformationSection
                                                                                                    Definition

                                                                                                    The Reportability Response Information Section contains information from a Reportability Response that was generated in response to this eICR.

                                                                                                    This section is to be used for the Public Health agency to receive the eICR with the RR included (after the RR has been created). This is needed to help the PHA ingest the information. As part of the PHA's process they will put parts of the RR into the eICR. This is useful for working with the surveillance vendors. All this work will be done within the internal data integration processes of the PHA. It is a placeholder so it can be used in the future. A number of surveillance systems need to include specific data that is not available until the eICR and RR are available inside of the receiving organization (PHA). This is important to ensure that they have a consistent, documented way of including the data.


                                                                                                    The root of the sections that make up the composition.

                                                                                                    ShortReportability Response Information Section (for post-processing only)Composition is broken into sections
                                                                                                    Control0..1*
                                                                                                    TypeBackboneElement
                                                                                                    Is Modifierfalse
                                                                                                    Must Supporttrue
                                                                                                    Summaryfalse
                                                                                                    Invariantscmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                                                    cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                                                    ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                    cmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                                                    cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                                                    310. Composition.section:sliceReportabilityResponseInformationSection.modifierExtension
                                                                                                    Definition

                                                                                                    May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                    Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                    ShortExtensions that cannot be ignored even if unrecognized
                                                                                                    Comments

                                                                                                    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                    Control0..*
                                                                                                    TypeExtension
                                                                                                    Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                    Summarytrue
                                                                                                    Requirements

                                                                                                    Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                    Alternate Namesextensions, user content, modifiers
                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                    312. Composition.section:sliceReportabilityResponseInformationSection.code
                                                                                                    Definition

                                                                                                    Reportability response report Document Public health


                                                                                                    A code identifying the kind of content contained within the section. This must be consistent with the section title.

                                                                                                    ShortReportability response report Document Public healthClassification of section (recommended)
                                                                                                    Comments

                                                                                                    The code identifies the section for an automated processor of the document. This is particularly relevant when using profiles to control the structure of the document.

                                                                                                    If the section has content (instead of sub-sections), the section.code does not change the meaning or interpretation of the resource that is the content of the section in the comments for the section.code.

                                                                                                    Control10..1
                                                                                                    BindingFor example codes, see DocumentSectionCodeshttp://hl7.org/fhir/ValueSet/doc-section-codes
                                                                                                    (example to http://hl7.org/fhir/ValueSet/doc-section-codes)

                                                                                                    Classification of a section of a composition/document.

                                                                                                    TypeCodeableConcept
                                                                                                    Is Modifierfalse
                                                                                                    Must Supporttrue
                                                                                                    Summaryfalse
                                                                                                    Requirements

                                                                                                    Provides computable standardized labels to topics within the document.

                                                                                                    Pattern Value{
                                                                                                      "coding" : [{
                                                                                                        "system" : "http://loinc.org",
                                                                                                        "code" : "88085-6"
                                                                                                      }]
                                                                                                    }
                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                    314. Composition.section:sliceReportabilityResponseInformationSection.text
                                                                                                    Definition

                                                                                                    Reportability Response Information Section narrative


                                                                                                    A human-readable narrative that contains the attested content of the section, used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it "clinically safe" for a human to just read the narrative.

                                                                                                    ShortReportability Response Information Section narrativeText summary of the section, for human interpretation
                                                                                                    Comments

                                                                                                    Document profiles may define what content should be represented in the narrative to ensure clinical safety.

                                                                                                    Control10..1
                                                                                                    This element is affected by the following invariants: cmp-1
                                                                                                    TypeNarrative
                                                                                                    Is Modifierfalse
                                                                                                    Must Supporttrue
                                                                                                    Summaryfalse
                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                    316. Composition.section:sliceReportabilityResponseInformationSection.entry
                                                                                                    Definition

                                                                                                    A reference to the actual resource from which the narrative in the section is derived.

                                                                                                    ShortA reference to data that supports this section
                                                                                                    Comments

                                                                                                    If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                    Control0..*
                                                                                                    This element is affected by the following invariants: cmp-2
                                                                                                    TypeReference(Resource)
                                                                                                    Is Modifierfalse
                                                                                                    Summaryfalse
                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                    SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                    • profile @ resolve()
                                                                                                    • 318. Composition.section:sliceReportabilityResponseInformationSection.entry:sliceReportabilityResponseRelevantCondition
                                                                                                      Slice NamesliceReportabilityResponseRelevantCondition
                                                                                                      Definition

                                                                                                      A reference to the actual resource from which the narrative in the section is derived.

                                                                                                      ShortA reference to data that supports this section
                                                                                                      Comments

                                                                                                      If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                      Control0..*
                                                                                                      This element is affected by the following invariants: cmp-2
                                                                                                      TypeReference(RR Relevant Reportable Condition Observation, Resource)
                                                                                                      Is Modifierfalse
                                                                                                      Must Supporttrue
                                                                                                      Summaryfalse
                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))

                                                                                                      Guidance on how to interpret the contents of this table can be found here

                                                                                                      0. Composition
                                                                                                      Definition

                                                                                                      The Electronic Case Reporting Composition profile establishes the core elements, extensions, vocabularies and value sets for representing an electronic initial case report (eICR). It describes the content requirements for the initial Case Report including:

                                                                                                      • Patient demographics
                                                                                                      • Patient pregnancy status
                                                                                                      • Patient occupation and travel history
                                                                                                      • Provider and Facility information
                                                                                                      • Laboratory orders tests and results
                                                                                                      • Signs and Symptoms and Diagnosis
                                                                                                      • Medication and Immunization History
                                                                                                      • Flags for the existence of reportable condition trigger codes in diagnoses and ordered/resulted laboratory tests.
                                                                                                      ShorteICR Composition Profile
                                                                                                      Comments

                                                                                                      While the focus of this specification is on patient-specific clinical statements, this resource can also apply to other healthcare-related statements such as study protocol designs, healthcare invoices and other activities that are not necessarily patient-specific or clinical.

                                                                                                      Control0..*
                                                                                                      Is Modifierfalse
                                                                                                      Must Supporttrue
                                                                                                      Summaryfalse
                                                                                                      Invariantsdom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources (contained.contained.empty())
                                                                                                      dom-3: If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource (contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty())
                                                                                                      dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated (contained.meta.versionId.empty() and contained.meta.lastUpdated.empty())
                                                                                                      dom-5: If a resource is contained in another resource, it SHALL NOT have a security label (contained.meta.security.empty())
                                                                                                      dom-6: A resource should have narrative for robust management (text.`div`.exists())
                                                                                                      2. Composition.id
                                                                                                      Definition

                                                                                                      The logical id of the resource, as used in the URL for the resource. Once assigned, this value never changes.

                                                                                                      ShortLogical id of this artifact
                                                                                                      Comments

                                                                                                      The only time that a resource does not have an id is when it is being submitted to the server using a create operation.

                                                                                                      Control0..1
                                                                                                      Typeid
                                                                                                      Is Modifierfalse
                                                                                                      Summarytrue
                                                                                                      4. Composition.meta
                                                                                                      Definition

                                                                                                      The metadata about the resource. This is content that is maintained by the infrastructure. Changes to the content might not always be associated with version changes to the resource.

                                                                                                      ShortMetadata about the resource
                                                                                                      Control0..1
                                                                                                      TypeMeta
                                                                                                      Is Modifierfalse
                                                                                                      Summarytrue
                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                      6. Composition.implicitRules
                                                                                                      Definition

                                                                                                      A reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content. Often, this is a reference to an implementation guide that defines the special rules along with other profiles etc.

                                                                                                      ShortA set of rules under which this content was created
                                                                                                      Comments

                                                                                                      Asserting this rule set restricts the content to be only understood by a limited set of trading partners. This inherently limits the usefulness of the data in the long term. However, the existing health eco-system is highly fractured, and not yet ready to define, collect, and exchange data in a generally computable sense. Wherever possible, implementers and/or specification writers should avoid using this element. Often, when used, the URL is a reference to an implementation guide that defines these special rules as part of it's narrative along with other profiles, value sets, etc.

                                                                                                      Control0..1
                                                                                                      Typeuri
                                                                                                      Is Modifiertrue because This element is labeled as a modifier because the implicit rules may provide additional knowledge about the resource that modifies it's meaning or interpretation
                                                                                                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                      Summarytrue
                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                      8. Composition.language
                                                                                                      Definition

                                                                                                      The base language in which the resource is written.

                                                                                                      ShortLanguage of the resource content
                                                                                                      Comments

                                                                                                      Language is provided to support indexing and accessibility (typically, services such as text to speech use the language tag). The html language tag in the narrative applies to the narrative. The language tag on the resource may be used to specify the language of other presentations generated from the data in the resource. Not all the content has to be in the base language. The Resource.language should not be assumed to apply to the narrative automatically. If a language is specified, it should it also be specified on the div element in the html (see rules in HTML5 for information about the relationship between xml:lang and the html lang attribute).

                                                                                                      Control0..1
                                                                                                      BindingThe codes SHOULD be taken from CommonLanguages
                                                                                                      (preferred to http://hl7.org/fhir/ValueSet/languages)

                                                                                                      A human language.

                                                                                                      Additional BindingsPurpose
                                                                                                      AllLanguagesMax Binding
                                                                                                      Typecode
                                                                                                      Is Modifierfalse
                                                                                                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                      Summaryfalse
                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                      10. Composition.text
                                                                                                      Definition

                                                                                                      A human-readable narrative that contains a summary of the resource and can be used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it "clinically safe" for a human to just read the narrative. Resource definitions may define what content should be represented in the narrative to ensure clinical safety.

                                                                                                      ShortText summary of the resource, for human interpretation
                                                                                                      Comments

                                                                                                      Contained resources do not have narrative. Resources that are not contained SHOULD have a narrative. In some cases, a resource may only have text with little or no additional discrete data (as long as all minOccurs=1 elements are satisfied). This may be necessary for data from legacy systems where information is captured as a "text blob" or where text is additionally entered raw or narrated and encoded information is added later.

                                                                                                      Control0..1
                                                                                                      TypeNarrative
                                                                                                      Is Modifierfalse
                                                                                                      Summaryfalse
                                                                                                      Alternate Namesnarrative, html, xhtml, display
                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                      12. Composition.contained
                                                                                                      Definition

                                                                                                      These resources do not have an independent existence apart from the resource that contains them - they cannot be identified independently, and nor can they have their own independent transaction scope.

                                                                                                      ShortContained, inline Resources
                                                                                                      Comments

                                                                                                      This should never be done when the content can be identified properly, as once identification is lost, it is extremely difficult (and context dependent) to restore it again. Contained resources may have profiles and tags In their meta elements, but SHALL NOT have security labels.

                                                                                                      Control0..*
                                                                                                      TypeResource
                                                                                                      Is Modifierfalse
                                                                                                      Summaryfalse
                                                                                                      Alternate Namesinline resources, anonymous resources, contained resources
                                                                                                      14. Composition.extension
                                                                                                      Definition

                                                                                                      An Extension

                                                                                                      ShortExtension
                                                                                                      Control1..*
                                                                                                      TypeExtension
                                                                                                      Is Modifierfalse
                                                                                                      Must Supporttrue
                                                                                                      Summaryfalse
                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                      SlicingThis element introduces a set of slices on Composition.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                      • value @ url
                                                                                                      • 16. Composition.extension:sliceExtensionVersionNumber
                                                                                                        Slice NamesliceExtensionVersionNumber
                                                                                                        Definition

                                                                                                        Public Health Composition versionNumber. This is equivalent to ClinicalDocument.versionNumber in CDA. The identifier of the containing Bundle is equivalent to ClinicalDocument.id in CDA and Composition.identifier is equivalent to ClinicalDocument.setId in CDA. This is a version specific identifier for the composition, assigned when each version is created/updated.

                                                                                                        While each resource, including the composition itself, has its own version identifier, this is a formal identifier for the logical version of the composition as a whole. It would remain constant if the resources were moved to a new server, and all got new individual resource versions, for example.

                                                                                                        ShortPublic Health Composition versionNumber
                                                                                                        Comments

                                                                                                        While each resource, including the composition itself, has its own version identifier, this is a formal identifier for the logical version of the composition as a whole. It would remain constant if the resources were moved to a new server, and all got new individual resource versions, for example.

                                                                                                        Control1..1
                                                                                                        TypeExtension(Composition Version Number) (Extension Type: string)
                                                                                                        Is Modifierfalse
                                                                                                        Must Supporttrue
                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                        18. Composition.extension:sliceExtensionInformationRecipient
                                                                                                        Slice NamesliceExtensionInformationRecipient
                                                                                                        Definition

                                                                                                        An Extension

                                                                                                        ShortInformation Recipient
                                                                                                        Control0..*
                                                                                                        This element is affected by the following invariants: ele-1
                                                                                                        TypeExtension(US Public Health Information Recipient Extension) (Extension Type: Reference(US Core Practitioner Profile, US Public Health PractitionerRole, US Public Health Organization))
                                                                                                        Is Modifierfalse
                                                                                                        Must Supporttrue
                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                        20. Composition.extension:extensionEICRInitiationType
                                                                                                        Slice NameextensionEICRInitiationType
                                                                                                        Definition

                                                                                                        When set to "PHC1464: Manually Initiated eICR", indicates that this document is manually initiated. When set to "PHC2235: Alternately Initiated eICR", indicates that this eICR document was initiated by automated process and is intended to force reporting to the responsible Public Health Agency (PHA) for the jurisdiction of care. Unlike eICRs manually initiated by a provider, which are force reported to all relevant jurisdictions, PHC2235 will be sent to, and only to, the PHA of the jurisdiction of care. If a reportable condition is found by public health decision support then the alternately initiated eICR may also be reported to the jurisdiction of residence PHA.

                                                                                                        ShortInitial Case Report Initiation Type
                                                                                                        Control0..1
                                                                                                        TypeExtension(eICR Initiation Type Extension) (Extension Type: CodeableConcept)
                                                                                                        Is Modifierfalse
                                                                                                        Must Supporttrue
                                                                                                        Summaryfalse
                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                        22. Composition.extension:extensionEICRInitiationReason
                                                                                                        Slice NameextensionEICRInitiationReason
                                                                                                        Definition

                                                                                                        An explanation for the manual or alternate initiation of the eICR.

                                                                                                        ShortInitial Case Report Initiation Reason
                                                                                                        Control0..*
                                                                                                        TypeExtension(US Public Health Initiation Reason Extension) (Extension Type: Choice of: string, CodeableConcept)
                                                                                                        Is Modifierfalse
                                                                                                        Must Supporttrue
                                                                                                        Summaryfalse
                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                        24. Composition.modifierExtension
                                                                                                        Definition

                                                                                                        May be used to represent additional information that is not part of the basic definition of the resource and that modifies the understanding of the element that contains it and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                        Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                        ShortExtensions that cannot be ignored
                                                                                                        Comments

                                                                                                        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                        Control0..*
                                                                                                        TypeExtension
                                                                                                        Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them
                                                                                                        Summaryfalse
                                                                                                        Requirements

                                                                                                        Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                        Alternate Namesextensions, user content
                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                        26. Composition.identifier
                                                                                                        Definition

                                                                                                        Public Health Composition identifier. This is equivalent to ClinicalDocument.setId in CDA. The identifier of the containing Bundle is equivalent to ClinicalDocument.id in CDA and Composition.sliceExtensionVersionNumber is equivalent to ClinicalDocument.versionNumber in CDA.

                                                                                                        ShortPublic Health Composition identifier
                                                                                                        Comments

                                                                                                        Similar to ClinicalDocument/setId in CDA. See discussion in resource definition for how these relate.

                                                                                                        NoteThis is a business identifier, not a resource identifier (see discussion)
                                                                                                        Control1..1
                                                                                                        TypeIdentifier
                                                                                                        Is Modifierfalse
                                                                                                        Must Supporttrue
                                                                                                        Summarytrue
                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                        28. Composition.status
                                                                                                        Definition

                                                                                                        The workflow/clinical status of this composition. The status is a marker for the clinical standing of the document.

                                                                                                        Shortpreliminary | final | amended | entered-in-error
                                                                                                        Comments

                                                                                                        If a composition is marked as withdrawn, the compositions/documents in the series, or data from the composition or document series, should never be displayed to a user without being clearly marked as untrustworthy. The flag "entered-in-error" is why this element is labeled as a modifier of other elements.

                                                                                                        Some reporting work flows require that the original narrative of a final document never be altered; instead, only new narrative can be added. The composition resource has no explicit status for explicitly noting whether this business rule is in effect. This would be handled by an extension if required.

                                                                                                        Control1..1
                                                                                                        BindingThe codes SHALL be taken from CompositionStatus
                                                                                                        (required to http://hl7.org/fhir/ValueSet/composition-status|4.0.1)

                                                                                                        The workflow/clinical status of the composition.

                                                                                                        Typecode
                                                                                                        Is Modifiertrue because This element is labelled as a modifier because it is a status element that contains status entered-in-error which means that the resource should not be treated as valid
                                                                                                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                        Must Supporttrue
                                                                                                        Summarytrue
                                                                                                        Requirements

                                                                                                        Need to be able to mark interim, amended, or withdrawn compositions or documents.

                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                        30. Composition.type
                                                                                                        Definition

                                                                                                        The type of this Composition is a Public Health Case Report

                                                                                                        ShortPublic Health Case Report
                                                                                                        Comments

                                                                                                        For Composition type, LOINC is ubiquitous and strongly endorsed by HL7. Most implementation guides will require a specific LOINC code, or use LOINC as an extensible binding.

                                                                                                        Control1..1
                                                                                                        BindingThe codes SHOULD be taken from FHIRDocumentTypeCodes
                                                                                                        (preferred to http://hl7.org/fhir/ValueSet/doc-typecodes)

                                                                                                        Type of a composition.

                                                                                                        TypeCodeableConcept
                                                                                                        Is Modifierfalse
                                                                                                        Must Supporttrue
                                                                                                        Summarytrue
                                                                                                        Requirements

                                                                                                        Key metadata element describing the composition, used in searching/filtering.

                                                                                                        Pattern Value{
                                                                                                          "coding" : [{
                                                                                                            "system" : "http://loinc.org",
                                                                                                            "code" : "55751-2"
                                                                                                          }]
                                                                                                        }
                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                        32. Composition.category
                                                                                                        Definition

                                                                                                        A categorization for the type of the composition - helps for indexing and searching. This may be implied by or derived from the code specified in the Composition Type.

                                                                                                        ShortCategorization of Composition
                                                                                                        Comments

                                                                                                        This is a metadata field from XDS/MHD.

                                                                                                        Control0..*
                                                                                                        BindingFor example codes, see DocumentClassValueSet
                                                                                                        (example to http://hl7.org/fhir/ValueSet/document-classcodes)

                                                                                                        High-level kind of a clinical document at a macro level.

                                                                                                        TypeCodeableConcept
                                                                                                        Is Modifierfalse
                                                                                                        Summarytrue
                                                                                                        Requirements

                                                                                                        Helps humans to assess whether the composition is of interest when viewing an index of compositions or documents.

                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                        34. Composition.subject
                                                                                                        Definition

                                                                                                        The subject of this Composition is the patient.

                                                                                                        ShortPatient
                                                                                                        Comments

                                                                                                        For clinical documents, this is usually the patient.

                                                                                                        Control1..1
                                                                                                        TypeReference(US Public Health Patient)
                                                                                                        Is Modifierfalse
                                                                                                        Must Supporttrue
                                                                                                        Summarytrue
                                                                                                        Requirements

                                                                                                        Essential metadata for searching for the composition. Identifies who and/or what the composition/document is about.

                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                        36. Composition.encounter
                                                                                                        Definition

                                                                                                        This Encounter profile represents the encounter related to the public health event.

                                                                                                        ShortEncounter related to the public health event
                                                                                                        Control1..1
                                                                                                        TypeReference(eICR Encounter)
                                                                                                        Is Modifierfalse
                                                                                                        Must Supporttrue
                                                                                                        Summarytrue
                                                                                                        Requirements

                                                                                                        Provides context for the composition and supports searching.

                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                        38. Composition.date
                                                                                                        Definition

                                                                                                        The composition editing time, when the composition was last logically changed by the author.

                                                                                                        ShortComposition editing time
                                                                                                        Comments

                                                                                                        The Last Modified Date on the composition may be after the date of the document was attested without being changed.

                                                                                                        Control1..1
                                                                                                        TypedateTime
                                                                                                        Is Modifierfalse
                                                                                                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                        Must Supporttrue
                                                                                                        Summarytrue
                                                                                                        Requirements

                                                                                                        dateTime is used for tracking, organizing versions and searching. Note that this is the time of authoring. When packaged in a document, Bundle.timestamp is the date of packaging.

                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                        40. Composition.author
                                                                                                        Definition

                                                                                                        It is possible to have multiple authors - especially in the case where the default author is the organization. For public health reporting this could contain the contact details for the Infection Control Professional (ICP) specific to the condition being reported on. If the main author of the document is not a person, it is recommended to have an additional person author contact who is specific for a disease for follow-up requirements. This person could be the ICP. Where a trigger occurs outside of an encounter the author will represent the Provider and Facility for reporting purposes.

                                                                                                        ShortThe author(s) of the document. Where a trigger occurs outside of an encounter the author will be a US Public Health PractitionerRole and represent the Provider and Facility for reporting purposes.
                                                                                                        Control1..*
                                                                                                        TypeReference(US Public Health PractitionerRole, US Core Practitioner Profile, US Public Health Organization, Device)
                                                                                                        Is Modifierfalse
                                                                                                        Must Supporttrue
                                                                                                        Must Support TypesNo must-support rules about the choice of types/profiles
                                                                                                        Summarytrue
                                                                                                        Requirements

                                                                                                        Identifies who is responsible for the content.

                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                        42. Composition.title
                                                                                                        Definition

                                                                                                        Official human-readable label for the composition.

                                                                                                        ShortHuman Readable name/title
                                                                                                        Comments

                                                                                                        For many compositions, the title is the same as the text or a display name of Composition.type (e.g. a "consultation" or "progress note"). Note that CDA does not make title mandatory, but there are no known cases where it is useful for title to be omitted, so it is mandatory here. Feedback on this requirement is welcome during the trial use period.

                                                                                                        Control1..1
                                                                                                        Typestring
                                                                                                        Is Modifierfalse
                                                                                                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                        Must Supporttrue
                                                                                                        Summarytrue
                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                        44. Composition.confidentiality
                                                                                                        Definition

                                                                                                        The code specifying the level of confidentiality of the Composition.

                                                                                                        ShortAs defined by affinity domain
                                                                                                        Comments

                                                                                                        The exact use of this element, and enforcement and issues related to highly sensitive documents are out of scope for the base specification, and delegated to implementation profiles (see security section). This element is labeled as a modifier because highly confidential documents must not be treated as if they are not.

                                                                                                        Control0..1
                                                                                                        BindingThe codes SHALL be taken from v3.ConfidentialityClassification (2014-03-26)
                                                                                                        (required to http://terminology.hl7.org/ValueSet/v3-ConfidentialityClassification|2014-03-26)

                                                                                                        Codes specifying the level of confidentiality of the composition.

                                                                                                        Typecode
                                                                                                        Is Modifierfalse
                                                                                                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                        Summarytrue
                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                        46. Composition.attester
                                                                                                        Definition

                                                                                                        A participant who has attested to the accuracy of the composition/document.

                                                                                                        ShortAttests to accuracy of composition
                                                                                                        Comments

                                                                                                        Only list each attester once.

                                                                                                        Control0..*
                                                                                                        TypeBackboneElement
                                                                                                        Is Modifierfalse
                                                                                                        Summaryfalse
                                                                                                        Requirements

                                                                                                        Identifies responsibility for the accuracy of the composition content.

                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                        48. Composition.attester.id
                                                                                                        Definition

                                                                                                        Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                        ShortUnique id for inter-element referencing
                                                                                                        Control0..1
                                                                                                        Typestring
                                                                                                        Is Modifierfalse
                                                                                                        XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                        Summaryfalse
                                                                                                        50. Composition.attester.extension
                                                                                                        Definition

                                                                                                        May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                        ShortAdditional content defined by implementations
                                                                                                        Comments

                                                                                                        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                        Control0..*
                                                                                                        TypeExtension
                                                                                                        Is Modifierfalse
                                                                                                        Summaryfalse
                                                                                                        Alternate Namesextensions, user content
                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                        52. Composition.attester.modifierExtension
                                                                                                        Definition

                                                                                                        May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                        Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                        ShortExtensions that cannot be ignored even if unrecognized
                                                                                                        Comments

                                                                                                        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                        Control0..*
                                                                                                        TypeExtension
                                                                                                        Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                        Summarytrue
                                                                                                        Requirements

                                                                                                        Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                        Alternate Namesextensions, user content, modifiers
                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                        54. Composition.attester.mode
                                                                                                        Definition

                                                                                                        The type of attestation the authenticator offers.

                                                                                                        Shortpersonal | professional | legal | official
                                                                                                        Control1..1
                                                                                                        BindingThe codes SHALL be taken from CompositionAttestationMode
                                                                                                        (required to http://hl7.org/fhir/ValueSet/composition-attestation-mode|4.0.1)

                                                                                                        The way in which a person authenticated a composition.

                                                                                                        Typecode
                                                                                                        Is Modifierfalse
                                                                                                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                        Summaryfalse
                                                                                                        Requirements

                                                                                                        Indicates the level of authority of the attestation.

                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                        56. Composition.attester.time
                                                                                                        Definition

                                                                                                        When the composition was attested by the party.

                                                                                                        ShortWhen the composition was attested
                                                                                                        Control0..1
                                                                                                        TypedateTime
                                                                                                        Is Modifierfalse
                                                                                                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                        Summaryfalse
                                                                                                        Requirements

                                                                                                        Identifies when the information in the composition was deemed accurate. (Things may have changed since then.).

                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                        58. Composition.attester.party
                                                                                                        Definition

                                                                                                        Who attested the composition in the specified way.

                                                                                                        ShortWho attested the composition
                                                                                                        Control0..1
                                                                                                        TypeReference(Patient, RelatedPerson, Practitioner, PractitionerRole, Organization)
                                                                                                        Is Modifierfalse
                                                                                                        Summaryfalse
                                                                                                        Requirements

                                                                                                        Identifies who has taken on the responsibility for accuracy of the composition content.

                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                        60. Composition.custodian
                                                                                                        Definition

                                                                                                        Identifies the organization or group who is responsible for ongoing maintenance of and access to the composition/document information.

                                                                                                        ShortOrganization which maintains the composition
                                                                                                        Comments

                                                                                                        This is useful when documents are derived from a composition - provides guidance for how to get the latest version of the document. This is optional because this is sometimes not known by the authoring system, and can be inferred by context. However, it is important that this information be known when working with a derived document, so providing a custodian is encouraged.

                                                                                                        Control1..1
                                                                                                        TypeReference(US Public Health Organization)
                                                                                                        Is Modifierfalse
                                                                                                        Must Supporttrue
                                                                                                        Summarytrue
                                                                                                        Requirements

                                                                                                        Identifies where to go to find the current version, where to report issues, etc.

                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                        62. Composition.relatesTo
                                                                                                        Definition

                                                                                                        Relationships that this composition has with other compositions or documents that already exist.

                                                                                                        ShortRelationships to other compositions/documents
                                                                                                        Comments

                                                                                                        A document is a version specific composition.

                                                                                                        Control0..*
                                                                                                        TypeBackboneElement
                                                                                                        Is Modifierfalse
                                                                                                        Must Supporttrue
                                                                                                        Summaryfalse
                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                        SlicingThis element introduces a set of slices on Composition.relatesTo. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                        • value @ code
                                                                                                        • 64. Composition.relatesTo.id
                                                                                                          Definition

                                                                                                          Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                          ShortUnique id for inter-element referencing
                                                                                                          Control0..1
                                                                                                          Typestring
                                                                                                          Is Modifierfalse
                                                                                                          XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                          Summaryfalse
                                                                                                          66. Composition.relatesTo.extension
                                                                                                          Definition

                                                                                                          May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                          ShortAdditional content defined by implementations
                                                                                                          Comments

                                                                                                          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                          Control0..*
                                                                                                          TypeExtension
                                                                                                          Is Modifierfalse
                                                                                                          Summaryfalse
                                                                                                          Alternate Namesextensions, user content
                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                          68. Composition.relatesTo.modifierExtension
                                                                                                          Definition

                                                                                                          May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                          Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                          ShortExtensions that cannot be ignored even if unrecognized
                                                                                                          Comments

                                                                                                          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                          Control0..*
                                                                                                          TypeExtension
                                                                                                          Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                          Summarytrue
                                                                                                          Requirements

                                                                                                          Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                          Alternate Namesextensions, user content, modifiers
                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                          70. Composition.relatesTo.code
                                                                                                          Definition

                                                                                                          The type of relationship that this composition has with anther composition or document.

                                                                                                          Shortreplaces | transforms | signs | appends
                                                                                                          Comments

                                                                                                          If this document appends another document, then the document cannot be fully understood without also accessing the referenced document.

                                                                                                          Control1..1
                                                                                                          BindingThe codes SHALL be taken from DocumentRelationshipType
                                                                                                          (required to http://hl7.org/fhir/ValueSet/document-relationship-type|4.0.1)

                                                                                                          The type of relationship between documents.

                                                                                                          Typecode
                                                                                                          Is Modifierfalse
                                                                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                          Summaryfalse
                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          72. Composition.relatesTo.target[x]
                                                                                                          Definition

                                                                                                          The target composition/document of this relationship.

                                                                                                          ShortTarget of the relationship
                                                                                                          Control1..1
                                                                                                          TypeChoice of: Identifier, Reference(Composition)
                                                                                                          [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                                                          Is Modifierfalse
                                                                                                          Summaryfalse
                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          74. Composition.relatesTo:sliceTransformed
                                                                                                          Slice NamesliceTransformed
                                                                                                          Definition

                                                                                                          Document of Composition that this Composition is transformed from

                                                                                                          ShortDocument or Composition that this Composition is transformed from
                                                                                                          Comments

                                                                                                          A document is a version specific composition.

                                                                                                          Control0..1
                                                                                                          TypeBackboneElement
                                                                                                          Is Modifierfalse
                                                                                                          Must Supporttrue
                                                                                                          Summaryfalse
                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          76. Composition.relatesTo:sliceTransformed.id
                                                                                                          Definition

                                                                                                          Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                          ShortUnique id for inter-element referencing
                                                                                                          Control0..1
                                                                                                          Typestring
                                                                                                          Is Modifierfalse
                                                                                                          XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                          Summaryfalse
                                                                                                          78. Composition.relatesTo:sliceTransformed.extension
                                                                                                          Definition

                                                                                                          May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                          ShortAdditional content defined by implementations
                                                                                                          Comments

                                                                                                          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                          Control0..*
                                                                                                          TypeExtension
                                                                                                          Is Modifierfalse
                                                                                                          Summaryfalse
                                                                                                          Alternate Namesextensions, user content
                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                          80. Composition.relatesTo:sliceTransformed.modifierExtension
                                                                                                          Definition

                                                                                                          May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                          Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                          ShortExtensions that cannot be ignored even if unrecognized
                                                                                                          Comments

                                                                                                          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                          Control0..*
                                                                                                          TypeExtension
                                                                                                          Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                          Summarytrue
                                                                                                          Requirements

                                                                                                          Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                          Alternate Namesextensions, user content, modifiers
                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                          82. Composition.relatesTo:sliceTransformed.code
                                                                                                          Definition

                                                                                                          The type of relationship that this composition has with anther composition or document.

                                                                                                          Shortreplaces | transforms | signs | appends
                                                                                                          Comments

                                                                                                          If this document appends another document, then the document cannot be fully understood without also accessing the referenced document.

                                                                                                          Control1..1
                                                                                                          BindingThe codes SHALL be taken from DocumentRelationshipType
                                                                                                          (required to http://hl7.org/fhir/ValueSet/document-relationship-type|4.0.1)

                                                                                                          The type of relationship between documents.

                                                                                                          Typecode
                                                                                                          Is Modifierfalse
                                                                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                          Must Supporttrue
                                                                                                          Summaryfalse
                                                                                                          Fixed Valuetransforms
                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          84. Composition.relatesTo:sliceTransformed.target[x]
                                                                                                          Definition

                                                                                                          Identifier of the Document or Composition transformed

                                                                                                          ShortIdentifier of the Document or Composition transformed
                                                                                                          Control1..1
                                                                                                          TypeIdentifier
                                                                                                          [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                                                          Is Modifierfalse
                                                                                                          Must Supporttrue
                                                                                                          Summaryfalse
                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          86. Composition.relatesTo:sliceReplaced
                                                                                                          Slice NamesliceReplaced
                                                                                                          Definition

                                                                                                          Document or Composition that this Composition replaces

                                                                                                          ShortDocument or Composition that this Composition replaces
                                                                                                          Comments

                                                                                                          A document is a version specific composition.

                                                                                                          Control0..1
                                                                                                          TypeBackboneElement
                                                                                                          Is Modifierfalse
                                                                                                          Must Supporttrue
                                                                                                          Summaryfalse
                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          88. Composition.relatesTo:sliceReplaced.id
                                                                                                          Definition

                                                                                                          Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                          ShortUnique id for inter-element referencing
                                                                                                          Control0..1
                                                                                                          Typestring
                                                                                                          Is Modifierfalse
                                                                                                          XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                          Summaryfalse
                                                                                                          90. Composition.relatesTo:sliceReplaced.extension
                                                                                                          Definition

                                                                                                          May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                          ShortAdditional content defined by implementations
                                                                                                          Comments

                                                                                                          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                          Control0..*
                                                                                                          TypeExtension
                                                                                                          Is Modifierfalse
                                                                                                          Summaryfalse
                                                                                                          Alternate Namesextensions, user content
                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                          92. Composition.relatesTo:sliceReplaced.modifierExtension
                                                                                                          Definition

                                                                                                          May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                          Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                          ShortExtensions that cannot be ignored even if unrecognized
                                                                                                          Comments

                                                                                                          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                          Control0..*
                                                                                                          TypeExtension
                                                                                                          Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                          Summarytrue
                                                                                                          Requirements

                                                                                                          Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                          Alternate Namesextensions, user content, modifiers
                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                          94. Composition.relatesTo:sliceReplaced.code
                                                                                                          Definition

                                                                                                          The type of relationship that this composition has with anther composition or document.

                                                                                                          Shortreplaces | transforms | signs | appends
                                                                                                          Comments

                                                                                                          If this document appends another document, then the document cannot be fully understood without also accessing the referenced document.

                                                                                                          Control1..1
                                                                                                          BindingThe codes SHALL be taken from DocumentRelationshipType
                                                                                                          (required to http://hl7.org/fhir/ValueSet/document-relationship-type|4.0.1)

                                                                                                          The type of relationship between documents.

                                                                                                          Typecode
                                                                                                          Is Modifierfalse
                                                                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                          Must Supporttrue
                                                                                                          Summaryfalse
                                                                                                          Fixed Valuereplaces
                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          96. Composition.relatesTo:sliceReplaced.target[x]
                                                                                                          Definition

                                                                                                          Identifier/Reference to the Document or Composition transformed

                                                                                                          ShortIdentifier/Reference to the Document or Composition transformed
                                                                                                          Control1..1
                                                                                                          TypeChoice of: Identifier, Reference(Composition)
                                                                                                          [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                                                                          Is Modifierfalse
                                                                                                          Must Supporttrue
                                                                                                          Must Support TypesNo must-support rules about the choice of types/profiles
                                                                                                          Summaryfalse
                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          98. Composition.event
                                                                                                          Definition

                                                                                                          The clinical service, such as a colonoscopy or an appendectomy, being documented.

                                                                                                          ShortThe clinical service(s) being documented
                                                                                                          Comments

                                                                                                          The event needs to be consistent with the type element, though can provide further information if desired.

                                                                                                          Control0..*
                                                                                                          TypeBackboneElement
                                                                                                          Is Modifierfalse
                                                                                                          Summarytrue
                                                                                                          Requirements

                                                                                                          Provides context for the composition and creates a linkage between a resource describing an event and the composition created describing the event.

                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          100. Composition.event.id
                                                                                                          Definition

                                                                                                          Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                          ShortUnique id for inter-element referencing
                                                                                                          Control0..1
                                                                                                          Typestring
                                                                                                          Is Modifierfalse
                                                                                                          XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                          Summaryfalse
                                                                                                          102. Composition.event.extension
                                                                                                          Definition

                                                                                                          May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                          ShortAdditional content defined by implementations
                                                                                                          Comments

                                                                                                          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                          Control0..*
                                                                                                          TypeExtension
                                                                                                          Is Modifierfalse
                                                                                                          Summaryfalse
                                                                                                          Alternate Namesextensions, user content
                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                          104. Composition.event.modifierExtension
                                                                                                          Definition

                                                                                                          May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                          Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                          ShortExtensions that cannot be ignored even if unrecognized
                                                                                                          Comments

                                                                                                          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                          Control0..*
                                                                                                          TypeExtension
                                                                                                          Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                          Summarytrue
                                                                                                          Requirements

                                                                                                          Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                          Alternate Namesextensions, user content, modifiers
                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                          106. Composition.event.code
                                                                                                          Definition

                                                                                                          This list of codes represents the main clinical acts, such as a colonoscopy or an appendectomy, being documented. In some cases, the event is inherent in the typeCode, such as a "History and Physical Report" in which the procedure being documented is necessarily a "History and Physical" act.

                                                                                                          ShortCode(s) that apply to the event being documented
                                                                                                          Comments

                                                                                                          An event can further specialize the act inherent in the typeCode, such as where it is simply "Procedure Report" and the procedure was a "colonoscopy". If one or more eventCodes are included, they SHALL NOT conflict with the values inherent in the classCode, practiceSettingCode or typeCode, as such a conflict would create an ambiguous situation. This short list of codes is provided to be used as key words for certain types of queries.

                                                                                                          Control0..*
                                                                                                          BindingFor example codes, see v3 Code System ActCode
                                                                                                          (example to http://terminology.hl7.org/ValueSet/v3-ActCode)

                                                                                                          This list of codes represents the main clinical acts being documented.

                                                                                                          TypeCodeableConcept
                                                                                                          Is Modifierfalse
                                                                                                          Summarytrue
                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          108. Composition.event.period
                                                                                                          Definition

                                                                                                          The period of time covered by the documentation. There is no assertion that the documentation is a complete representation for this period, only that it documents events during this time.

                                                                                                          ShortThe period covered by the documentation
                                                                                                          Control0..1
                                                                                                          TypePeriod
                                                                                                          Is Modifierfalse
                                                                                                          Summarytrue
                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          110. Composition.event.detail
                                                                                                          Definition

                                                                                                          The description and/or reference of the event(s) being documented. For example, this could be used to document such a colonoscopy or an appendectomy.

                                                                                                          ShortThe event(s) being documented
                                                                                                          Control0..*
                                                                                                          TypeReference(Resource)
                                                                                                          Is Modifierfalse
                                                                                                          Summarytrue
                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          112. Composition.section
                                                                                                          Definition

                                                                                                          The root of the sections that make up the composition.

                                                                                                          ShortComposition is broken into sections
                                                                                                          Control0..*
                                                                                                          TypeBackboneElement
                                                                                                          Is Modifierfalse
                                                                                                          Must Supporttrue
                                                                                                          Summaryfalse
                                                                                                          Invariantscmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                                                          cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                                                          ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                          SlicingThis element introduces a set of slices on Composition.section. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                          • value @ code
                                                                                                          • 114. Composition.section.id
                                                                                                            Definition

                                                                                                            Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                            ShortUnique id for inter-element referencing
                                                                                                            Control0..1
                                                                                                            Typestring
                                                                                                            Is Modifierfalse
                                                                                                            XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                            Summaryfalse
                                                                                                            116. Composition.section.extension
                                                                                                            Definition

                                                                                                            May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                            ShortAdditional content defined by implementations
                                                                                                            Comments

                                                                                                            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                            Control0..*
                                                                                                            TypeExtension
                                                                                                            Is Modifierfalse
                                                                                                            Summaryfalse
                                                                                                            Alternate Namesextensions, user content
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                            118. Composition.section.modifierExtension
                                                                                                            Definition

                                                                                                            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                            ShortExtensions that cannot be ignored even if unrecognized
                                                                                                            Comments

                                                                                                            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                            Control0..*
                                                                                                            TypeExtension
                                                                                                            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                            Summarytrue
                                                                                                            Requirements

                                                                                                            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                            Alternate Namesextensions, user content, modifiers
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                            120. Composition.section.title
                                                                                                            Definition

                                                                                                            The label for this particular section. This will be part of the rendered content for the document, and is often used to build a table of contents.

                                                                                                            ShortLabel for section (e.g. for ToC)
                                                                                                            Comments

                                                                                                            The title identifies the section for a human reader. The title must be consistent with the narrative of the resource that is the target of the section.content reference. Generally, sections SHOULD have titles, but in some documents, it is unnecessary or inappropriate. Typically, this is where a section has subsections that have their own adequately distinguishing title, or documents that only have a single section. Most Implementation Guides will make section title to be a required element.

                                                                                                            Control0..1
                                                                                                            Typestring
                                                                                                            Is Modifierfalse
                                                                                                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                            Summaryfalse
                                                                                                            Requirements

                                                                                                            Section headings are often standardized for different types of documents. They give guidance to humans on how the document is organized.

                                                                                                            Alternate Namesheader, label, caption
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            122. Composition.section.code
                                                                                                            Definition

                                                                                                            A code identifying the kind of content contained within the section. This must be consistent with the section title.

                                                                                                            ShortClassification of section (recommended)
                                                                                                            Comments

                                                                                                            The code identifies the section for an automated processor of the document. This is particularly relevant when using profiles to control the structure of the document.

                                                                                                            If the section has content (instead of sub-sections), the section.code does not change the meaning or interpretation of the resource that is the content of the section in the comments for the section.code.

                                                                                                            Control0..1
                                                                                                            BindingFor example codes, see DocumentSectionCodes
                                                                                                            (example to http://hl7.org/fhir/ValueSet/doc-section-codes)

                                                                                                            Classification of a section of a composition/document.

                                                                                                            TypeCodeableConcept
                                                                                                            Is Modifierfalse
                                                                                                            Summaryfalse
                                                                                                            Requirements

                                                                                                            Provides computable standardized labels to topics within the document.

                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            124. Composition.section.author
                                                                                                            Definition

                                                                                                            Identifies who is responsible for the information in this section, not necessarily who typed it in.

                                                                                                            ShortWho and/or what authored the section
                                                                                                            Control0..*
                                                                                                            TypeReference(Practitioner, PractitionerRole, Device, Patient, RelatedPerson, Organization)
                                                                                                            Is Modifierfalse
                                                                                                            Summaryfalse
                                                                                                            Requirements

                                                                                                            Identifies who is responsible for the content.

                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            126. Composition.section.focus
                                                                                                            Definition

                                                                                                            The actual focus of the section when it is not the subject of the composition, but instead represents something or someone associated with the subject such as (for a patient subject) a spouse, parent, fetus, or donor. If not focus is specified, the focus is assumed to be focus of the parent section, or, for a section in the Composition itself, the subject of the composition. Sections with a focus SHALL only include resources where the logical subject (patient, subject, focus, etc.) matches the section focus, or the resources have no logical subject (few resources).

                                                                                                            ShortWho/what the section is about, when it is not about the subject of composition
                                                                                                            Comments

                                                                                                            Typically, sections in a doument are about the subject of the document, whether that is a patient, or group of patients, location, or device, or whatever. For some kind of documents, some sections actually contain data about related entities. Typical examples are a section in a newborn discharge summary concerning the mother, or family history documents, with a section about each family member, though there are many other examples.

                                                                                                            Control0..1
                                                                                                            TypeReference(Resource)
                                                                                                            Is Modifierfalse
                                                                                                            Summaryfalse
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            128. Composition.section.text
                                                                                                            Definition

                                                                                                            A human-readable narrative that contains the attested content of the section, used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it "clinically safe" for a human to just read the narrative.

                                                                                                            ShortText summary of the section, for human interpretation
                                                                                                            Comments

                                                                                                            Document profiles may define what content should be represented in the narrative to ensure clinical safety.

                                                                                                            Control0..1
                                                                                                            This element is affected by the following invariants: cmp-1
                                                                                                            TypeNarrative
                                                                                                            Is Modifierfalse
                                                                                                            Summaryfalse
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            130. Composition.section.mode
                                                                                                            Definition

                                                                                                            How the entry list was prepared - whether it is a working list that is suitable for being maintained on an ongoing basis, or if it represents a snapshot of a list of items from another source, or whether it is a prepared list where items may be marked as added, modified or deleted.

                                                                                                            Shortworking | snapshot | changes
                                                                                                            Comments

                                                                                                            This element is labeled as a modifier because a change list must not be misunderstood as a complete list.

                                                                                                            Control0..1
                                                                                                            BindingThe codes SHALL be taken from ListMode
                                                                                                            (required to http://hl7.org/fhir/ValueSet/list-mode|4.0.1)

                                                                                                            The processing mode that applies to this section.

                                                                                                            Typecode
                                                                                                            Is Modifierfalse
                                                                                                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                            Summaryfalse
                                                                                                            Requirements

                                                                                                            Sections are used in various ways, and it must be known in what way it is safe to use the entries in them.

                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            132. Composition.section.orderedBy
                                                                                                            Definition

                                                                                                            Specifies the order applied to the items in the section entries.

                                                                                                            ShortOrder of section entries
                                                                                                            Comments

                                                                                                            Applications SHOULD render ordered lists in the order provided, but MAY allow users to re-order based on their own preferences as well. If there is no order specified, the order is unknown, though there may still be some order.

                                                                                                            Control0..1
                                                                                                            BindingThe codes SHOULD be taken from ListOrderCodes
                                                                                                            (preferred to http://hl7.org/fhir/ValueSet/list-order)

                                                                                                            What order applies to the items in the entry.

                                                                                                            TypeCodeableConcept
                                                                                                            Is Modifierfalse
                                                                                                            Summaryfalse
                                                                                                            Requirements

                                                                                                            Important for presentation and rendering. Lists may be sorted to place more important information first or to group related entries.

                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            134. Composition.section.entry
                                                                                                            Definition

                                                                                                            A reference to the actual resource from which the narrative in the section is derived.

                                                                                                            ShortA reference to data that supports this section
                                                                                                            Comments

                                                                                                            If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                            Control0..*
                                                                                                            This element is affected by the following invariants: cmp-2
                                                                                                            TypeReference(Resource)
                                                                                                            Is Modifierfalse
                                                                                                            Summaryfalse
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            136. Composition.section.emptyReason
                                                                                                            Definition

                                                                                                            If the section is empty, why the list is empty. An empty section typically has some text explaining the empty reason.

                                                                                                            ShortWhy the section is empty
                                                                                                            Comments

                                                                                                            The various reasons for an empty section make a significant interpretation to its interpretation. Note that this code is for use when the entire section content has been suppressed, and not for when individual items are omitted - implementers may consider using a text note or a flag on an entry in these cases.

                                                                                                            Control0..1
                                                                                                            This element is affected by the following invariants: cmp-2
                                                                                                            BindingThe codes SHOULD be taken from ListEmptyReasons
                                                                                                            (preferred to http://hl7.org/fhir/ValueSet/list-empty-reason)

                                                                                                            If a section is empty, why it is empty.

                                                                                                            TypeCodeableConcept
                                                                                                            Is Modifierfalse
                                                                                                            Summaryfalse
                                                                                                            Requirements

                                                                                                            Allows capturing things like "none exist" or "not asked" which can be important for most lists.

                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            138. Composition.section.section
                                                                                                            Definition

                                                                                                            A nested sub-section within this section.

                                                                                                            ShortNested Section
                                                                                                            Comments

                                                                                                            Nested sections are primarily used to help human readers navigate to particular portions of the document.

                                                                                                            Control0..*
                                                                                                            This element is affected by the following invariants: cmp-1
                                                                                                            TypeSeettp://hl7.org/fhir/StructureDefinition/Composition#Composition.section
                                                                                                            Is Modifierfalse
                                                                                                            Summaryfalse
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            140. Composition.section:sliceReasonForVisitSection
                                                                                                            Slice NamesliceReasonForVisitSection
                                                                                                            Definition

                                                                                                            This section records the reason for the patient's visit (the provider’s description of the reason for visit).

                                                                                                            ShortReason for Visit Section
                                                                                                            Control1..1
                                                                                                            TypeBackboneElement
                                                                                                            Is Modifierfalse
                                                                                                            Must Supporttrue
                                                                                                            Summaryfalse
                                                                                                            Invariantscmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                                                            cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                                                            ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            142. Composition.section:sliceReasonForVisitSection.id
                                                                                                            Definition

                                                                                                            Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                            ShortUnique id for inter-element referencing
                                                                                                            Control0..1
                                                                                                            Typestring
                                                                                                            Is Modifierfalse
                                                                                                            XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                            Summaryfalse
                                                                                                            144. Composition.section:sliceReasonForVisitSection.extension
                                                                                                            Definition

                                                                                                            May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                            ShortAdditional content defined by implementations
                                                                                                            Comments

                                                                                                            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                            Control0..*
                                                                                                            TypeExtension
                                                                                                            Is Modifierfalse
                                                                                                            Summaryfalse
                                                                                                            Alternate Namesextensions, user content
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                            146. Composition.section:sliceReasonForVisitSection.modifierExtension
                                                                                                            Definition

                                                                                                            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                            ShortExtensions that cannot be ignored even if unrecognized
                                                                                                            Comments

                                                                                                            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                            Control0..*
                                                                                                            TypeExtension
                                                                                                            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                            Summarytrue
                                                                                                            Requirements

                                                                                                            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                            Alternate Namesextensions, user content, modifiers
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                            148. Composition.section:sliceReasonForVisitSection.title
                                                                                                            Definition

                                                                                                            The label for this particular section. This will be part of the rendered content for the document, and is often used to build a table of contents.

                                                                                                            ShortLabel for section (e.g. for ToC)
                                                                                                            Comments

                                                                                                            The title identifies the section for a human reader. The title must be consistent with the narrative of the resource that is the target of the section.content reference. Generally, sections SHOULD have titles, but in some documents, it is unnecessary or inappropriate. Typically, this is where a section has subsections that have their own adequately distinguishing title, or documents that only have a single section. Most Implementation Guides will make section title to be a required element.

                                                                                                            Control0..1
                                                                                                            Typestring
                                                                                                            Is Modifierfalse
                                                                                                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                            Summaryfalse
                                                                                                            Requirements

                                                                                                            Section headings are often standardized for different types of documents. They give guidance to humans on how the document is organized.

                                                                                                            Alternate Namesheader, label, caption
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            150. Composition.section:sliceReasonForVisitSection.code
                                                                                                            Definition

                                                                                                            Reason for Visit code

                                                                                                            ShortReason for Visit code
                                                                                                            Comments

                                                                                                            The code identifies the section for an automated processor of the document. This is particularly relevant when using profiles to control the structure of the document.

                                                                                                            If the section has content (instead of sub-sections), the section.code does not change the meaning or interpretation of the resource that is the content of the section in the comments for the section.code.

                                                                                                            Control1..1
                                                                                                            BindingFor example codes, see DocumentSectionCodes
                                                                                                            (example to http://hl7.org/fhir/ValueSet/doc-section-codes)

                                                                                                            Classification of a section of a composition/document.

                                                                                                            TypeCodeableConcept
                                                                                                            Is Modifierfalse
                                                                                                            Must Supporttrue
                                                                                                            Summaryfalse
                                                                                                            Requirements

                                                                                                            Provides computable standardized labels to topics within the document.

                                                                                                            Pattern Value{
                                                                                                              "coding" : [{
                                                                                                                "system" : "http://loinc.org",
                                                                                                                "code" : "29299-5"
                                                                                                              }]
                                                                                                            }
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            152. Composition.section:sliceReasonForVisitSection.author
                                                                                                            Definition

                                                                                                            Identifies who is responsible for the information in this section, not necessarily who typed it in.

                                                                                                            ShortWho and/or what authored the section
                                                                                                            Control0..*
                                                                                                            TypeReference(Practitioner, PractitionerRole, Device, Patient, RelatedPerson, Organization)
                                                                                                            Is Modifierfalse
                                                                                                            Summaryfalse
                                                                                                            Requirements

                                                                                                            Identifies who is responsible for the content.

                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            154. Composition.section:sliceReasonForVisitSection.focus
                                                                                                            Definition

                                                                                                            The actual focus of the section when it is not the subject of the composition, but instead represents something or someone associated with the subject such as (for a patient subject) a spouse, parent, fetus, or donor. If not focus is specified, the focus is assumed to be focus of the parent section, or, for a section in the Composition itself, the subject of the composition. Sections with a focus SHALL only include resources where the logical subject (patient, subject, focus, etc.) matches the section focus, or the resources have no logical subject (few resources).

                                                                                                            ShortWho/what the section is about, when it is not about the subject of composition
                                                                                                            Comments

                                                                                                            Typically, sections in a doument are about the subject of the document, whether that is a patient, or group of patients, location, or device, or whatever. For some kind of documents, some sections actually contain data about related entities. Typical examples are a section in a newborn discharge summary concerning the mother, or family history documents, with a section about each family member, though there are many other examples.

                                                                                                            Control0..1
                                                                                                            TypeReference(Resource)
                                                                                                            Is Modifierfalse
                                                                                                            Summaryfalse
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            156. Composition.section:sliceReasonForVisitSection.text
                                                                                                            Definition

                                                                                                            Reason for Visit narrative

                                                                                                            ShortReason for Visit narrative
                                                                                                            Comments

                                                                                                            Document profiles may define what content should be represented in the narrative to ensure clinical safety.

                                                                                                            Control1..1
                                                                                                            This element is affected by the following invariants: cmp-1
                                                                                                            TypeNarrative
                                                                                                            Is Modifierfalse
                                                                                                            Must Supporttrue
                                                                                                            Summaryfalse
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            158. Composition.section:sliceReasonForVisitSection.mode
                                                                                                            Definition

                                                                                                            How the entry list was prepared - whether it is a working list that is suitable for being maintained on an ongoing basis, or if it represents a snapshot of a list of items from another source, or whether it is a prepared list where items may be marked as added, modified or deleted.

                                                                                                            Shortworking | snapshot | changes
                                                                                                            Comments

                                                                                                            This element is labeled as a modifier because a change list must not be misunderstood as a complete list.

                                                                                                            Control0..1
                                                                                                            BindingThe codes SHALL be taken from ListMode
                                                                                                            (required to http://hl7.org/fhir/ValueSet/list-mode|4.0.1)

                                                                                                            The processing mode that applies to this section.

                                                                                                            Typecode
                                                                                                            Is Modifierfalse
                                                                                                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                            Summaryfalse
                                                                                                            Requirements

                                                                                                            Sections are used in various ways, and it must be known in what way it is safe to use the entries in them.

                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            160. Composition.section:sliceReasonForVisitSection.orderedBy
                                                                                                            Definition

                                                                                                            Specifies the order applied to the items in the section entries.

                                                                                                            ShortOrder of section entries
                                                                                                            Comments

                                                                                                            Applications SHOULD render ordered lists in the order provided, but MAY allow users to re-order based on their own preferences as well. If there is no order specified, the order is unknown, though there may still be some order.

                                                                                                            Control0..1
                                                                                                            BindingThe codes SHOULD be taken from ListOrderCodes
                                                                                                            (preferred to http://hl7.org/fhir/ValueSet/list-order)

                                                                                                            What order applies to the items in the entry.

                                                                                                            TypeCodeableConcept
                                                                                                            Is Modifierfalse
                                                                                                            Summaryfalse
                                                                                                            Requirements

                                                                                                            Important for presentation and rendering. Lists may be sorted to place more important information first or to group related entries.

                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            162. Composition.section:sliceReasonForVisitSection.entry
                                                                                                            Definition

                                                                                                            A reference to the actual resource from which the narrative in the section is derived.

                                                                                                            ShortA reference to data that supports this section
                                                                                                            Comments

                                                                                                            If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                            Control0..*
                                                                                                            This element is affected by the following invariants: cmp-2
                                                                                                            TypeReference(Resource)
                                                                                                            Is Modifierfalse
                                                                                                            Summaryfalse
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            164. Composition.section:sliceReasonForVisitSection.emptyReason
                                                                                                            Definition

                                                                                                            If the section is empty, why the list is empty. An empty section typically has some text explaining the empty reason.

                                                                                                            ShortWhy the section is empty
                                                                                                            Comments

                                                                                                            The various reasons for an empty section make a significant interpretation to its interpretation. Note that this code is for use when the entire section content has been suppressed, and not for when individual items are omitted - implementers may consider using a text note or a flag on an entry in these cases.

                                                                                                            Control0..1
                                                                                                            This element is affected by the following invariants: cmp-2
                                                                                                            BindingThe codes SHOULD be taken from ListEmptyReasons
                                                                                                            (preferred to http://hl7.org/fhir/ValueSet/list-empty-reason)

                                                                                                            If a section is empty, why it is empty.

                                                                                                            TypeCodeableConcept
                                                                                                            Is Modifierfalse
                                                                                                            Summaryfalse
                                                                                                            Requirements

                                                                                                            Allows capturing things like "none exist" or "not asked" which can be important for most lists.

                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            166. Composition.section:sliceReasonForVisitSection.section
                                                                                                            Definition

                                                                                                            A nested sub-section within this section.

                                                                                                            ShortNested Section
                                                                                                            Comments

                                                                                                            Nested sections are primarily used to help human readers navigate to particular portions of the document.

                                                                                                            Control0..*
                                                                                                            This element is affected by the following invariants: cmp-1
                                                                                                            TypeSeettp://hl7.org/fhir/StructureDefinition/Composition#Composition.section
                                                                                                            Is Modifierfalse
                                                                                                            Summaryfalse
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            168. Composition.section:sliceChiefComplaintSection
                                                                                                            Slice NamesliceChiefComplaintSection
                                                                                                            Definition

                                                                                                            This section records the patient's chief complaint (the patient’s own description).

                                                                                                            ShortChief Complaint Section
                                                                                                            Control1..1
                                                                                                            TypeBackboneElement
                                                                                                            Is Modifierfalse
                                                                                                            Must Supporttrue
                                                                                                            Summaryfalse
                                                                                                            Invariantscmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                                                            cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                                                            ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            170. Composition.section:sliceChiefComplaintSection.id
                                                                                                            Definition

                                                                                                            Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                            ShortUnique id for inter-element referencing
                                                                                                            Control0..1
                                                                                                            Typestring
                                                                                                            Is Modifierfalse
                                                                                                            XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                            Summaryfalse
                                                                                                            172. Composition.section:sliceChiefComplaintSection.extension
                                                                                                            Definition

                                                                                                            May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                            ShortAdditional content defined by implementations
                                                                                                            Comments

                                                                                                            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                            Control0..*
                                                                                                            TypeExtension
                                                                                                            Is Modifierfalse
                                                                                                            Summaryfalse
                                                                                                            Alternate Namesextensions, user content
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                            174. Composition.section:sliceChiefComplaintSection.modifierExtension
                                                                                                            Definition

                                                                                                            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                            ShortExtensions that cannot be ignored even if unrecognized
                                                                                                            Comments

                                                                                                            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                            Control0..*
                                                                                                            TypeExtension
                                                                                                            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                            Summarytrue
                                                                                                            Requirements

                                                                                                            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                            Alternate Namesextensions, user content, modifiers
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                            176. Composition.section:sliceChiefComplaintSection.title
                                                                                                            Definition

                                                                                                            The label for this particular section. This will be part of the rendered content for the document, and is often used to build a table of contents.

                                                                                                            ShortLabel for section (e.g. for ToC)
                                                                                                            Comments

                                                                                                            The title identifies the section for a human reader. The title must be consistent with the narrative of the resource that is the target of the section.content reference. Generally, sections SHOULD have titles, but in some documents, it is unnecessary or inappropriate. Typically, this is where a section has subsections that have their own adequately distinguishing title, or documents that only have a single section. Most Implementation Guides will make section title to be a required element.

                                                                                                            Control0..1
                                                                                                            Typestring
                                                                                                            Is Modifierfalse
                                                                                                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                            Summaryfalse
                                                                                                            Requirements

                                                                                                            Section headings are often standardized for different types of documents. They give guidance to humans on how the document is organized.

                                                                                                            Alternate Namesheader, label, caption
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            178. Composition.section:sliceChiefComplaintSection.code
                                                                                                            Definition

                                                                                                            Chief Complaint code

                                                                                                            ShortChief Complaint code
                                                                                                            Comments

                                                                                                            The code identifies the section for an automated processor of the document. This is particularly relevant when using profiles to control the structure of the document.

                                                                                                            If the section has content (instead of sub-sections), the section.code does not change the meaning or interpretation of the resource that is the content of the section in the comments for the section.code.

                                                                                                            Control1..1
                                                                                                            BindingFor example codes, see DocumentSectionCodes
                                                                                                            (example to http://hl7.org/fhir/ValueSet/doc-section-codes)

                                                                                                            Classification of a section of a composition/document.

                                                                                                            TypeCodeableConcept
                                                                                                            Is Modifierfalse
                                                                                                            Must Supporttrue
                                                                                                            Summaryfalse
                                                                                                            Requirements

                                                                                                            Provides computable standardized labels to topics within the document.

                                                                                                            Pattern Value{
                                                                                                              "coding" : [{
                                                                                                                "system" : "http://loinc.org",
                                                                                                                "code" : "10154-3"
                                                                                                              }]
                                                                                                            }
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            180. Composition.section:sliceChiefComplaintSection.author
                                                                                                            Definition

                                                                                                            Identifies who is responsible for the information in this section, not necessarily who typed it in.

                                                                                                            ShortWho and/or what authored the section
                                                                                                            Control0..*
                                                                                                            TypeReference(Practitioner, PractitionerRole, Device, Patient, RelatedPerson, Organization)
                                                                                                            Is Modifierfalse
                                                                                                            Summaryfalse
                                                                                                            Requirements

                                                                                                            Identifies who is responsible for the content.

                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            182. Composition.section:sliceChiefComplaintSection.focus
                                                                                                            Definition

                                                                                                            The actual focus of the section when it is not the subject of the composition, but instead represents something or someone associated with the subject such as (for a patient subject) a spouse, parent, fetus, or donor. If not focus is specified, the focus is assumed to be focus of the parent section, or, for a section in the Composition itself, the subject of the composition. Sections with a focus SHALL only include resources where the logical subject (patient, subject, focus, etc.) matches the section focus, or the resources have no logical subject (few resources).

                                                                                                            ShortWho/what the section is about, when it is not about the subject of composition
                                                                                                            Comments

                                                                                                            Typically, sections in a doument are about the subject of the document, whether that is a patient, or group of patients, location, or device, or whatever. For some kind of documents, some sections actually contain data about related entities. Typical examples are a section in a newborn discharge summary concerning the mother, or family history documents, with a section about each family member, though there are many other examples.

                                                                                                            Control0..1
                                                                                                            TypeReference(Resource)
                                                                                                            Is Modifierfalse
                                                                                                            Summaryfalse
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            184. Composition.section:sliceChiefComplaintSection.text
                                                                                                            Definition

                                                                                                            Chief Complaint narrative

                                                                                                            ShortChief Complaint narrative
                                                                                                            Comments

                                                                                                            Document profiles may define what content should be represented in the narrative to ensure clinical safety.

                                                                                                            Control1..1
                                                                                                            This element is affected by the following invariants: cmp-1
                                                                                                            TypeNarrative
                                                                                                            Is Modifierfalse
                                                                                                            Must Supporttrue
                                                                                                            Summaryfalse
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            186. Composition.section:sliceChiefComplaintSection.mode
                                                                                                            Definition

                                                                                                            How the entry list was prepared - whether it is a working list that is suitable for being maintained on an ongoing basis, or if it represents a snapshot of a list of items from another source, or whether it is a prepared list where items may be marked as added, modified or deleted.

                                                                                                            Shortworking | snapshot | changes
                                                                                                            Comments

                                                                                                            This element is labeled as a modifier because a change list must not be misunderstood as a complete list.

                                                                                                            Control0..1
                                                                                                            BindingThe codes SHALL be taken from ListMode
                                                                                                            (required to http://hl7.org/fhir/ValueSet/list-mode|4.0.1)

                                                                                                            The processing mode that applies to this section.

                                                                                                            Typecode
                                                                                                            Is Modifierfalse
                                                                                                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                            Summaryfalse
                                                                                                            Requirements

                                                                                                            Sections are used in various ways, and it must be known in what way it is safe to use the entries in them.

                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            188. Composition.section:sliceChiefComplaintSection.orderedBy
                                                                                                            Definition

                                                                                                            Specifies the order applied to the items in the section entries.

                                                                                                            ShortOrder of section entries
                                                                                                            Comments

                                                                                                            Applications SHOULD render ordered lists in the order provided, but MAY allow users to re-order based on their own preferences as well. If there is no order specified, the order is unknown, though there may still be some order.

                                                                                                            Control0..1
                                                                                                            BindingThe codes SHOULD be taken from ListOrderCodes
                                                                                                            (preferred to http://hl7.org/fhir/ValueSet/list-order)

                                                                                                            What order applies to the items in the entry.

                                                                                                            TypeCodeableConcept
                                                                                                            Is Modifierfalse
                                                                                                            Summaryfalse
                                                                                                            Requirements

                                                                                                            Important for presentation and rendering. Lists may be sorted to place more important information first or to group related entries.

                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            190. Composition.section:sliceChiefComplaintSection.entry
                                                                                                            Definition

                                                                                                            A reference to the actual resource from which the narrative in the section is derived.

                                                                                                            ShortA reference to data that supports this section
                                                                                                            Comments

                                                                                                            If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                            Control0..*
                                                                                                            This element is affected by the following invariants: cmp-2
                                                                                                            TypeReference(Resource)
                                                                                                            Is Modifierfalse
                                                                                                            Summaryfalse
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            192. Composition.section:sliceChiefComplaintSection.emptyReason
                                                                                                            Definition

                                                                                                            If the section is empty, why the list is empty. An empty section typically has some text explaining the empty reason.

                                                                                                            ShortWhy the section is empty
                                                                                                            Comments

                                                                                                            The various reasons for an empty section make a significant interpretation to its interpretation. Note that this code is for use when the entire section content has been suppressed, and not for when individual items are omitted - implementers may consider using a text note or a flag on an entry in these cases.

                                                                                                            Control0..1
                                                                                                            This element is affected by the following invariants: cmp-2
                                                                                                            BindingThe codes SHOULD be taken from ListEmptyReasons
                                                                                                            (preferred to http://hl7.org/fhir/ValueSet/list-empty-reason)

                                                                                                            If a section is empty, why it is empty.

                                                                                                            TypeCodeableConcept
                                                                                                            Is Modifierfalse
                                                                                                            Summaryfalse
                                                                                                            Requirements

                                                                                                            Allows capturing things like "none exist" or "not asked" which can be important for most lists.

                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            194. Composition.section:sliceChiefComplaintSection.section
                                                                                                            Definition

                                                                                                            A nested sub-section within this section.

                                                                                                            ShortNested Section
                                                                                                            Comments

                                                                                                            Nested sections are primarily used to help human readers navigate to particular portions of the document.

                                                                                                            Control0..*
                                                                                                            This element is affected by the following invariants: cmp-1
                                                                                                            TypeSeettp://hl7.org/fhir/StructureDefinition/Composition#Composition.section
                                                                                                            Is Modifierfalse
                                                                                                            Summaryfalse
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            196. Composition.section:sliceHistoryOfPresentIllnessSection
                                                                                                            Slice NamesliceHistoryOfPresentIllnessSection
                                                                                                            Definition

                                                                                                            The History of Present Illness section describes the history related to the reason for the encounter. It contains the historical details leading up to and pertaining to the patient’s current complaint or reason for seeking medical care.

                                                                                                            ShortHistory of Present Illness Section
                                                                                                            Control1..1
                                                                                                            TypeBackboneElement
                                                                                                            Is Modifierfalse
                                                                                                            Must Supporttrue
                                                                                                            Summaryfalse
                                                                                                            Invariantscmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                                                            cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                                                            ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            198. Composition.section:sliceHistoryOfPresentIllnessSection.id
                                                                                                            Definition

                                                                                                            Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                            ShortUnique id for inter-element referencing
                                                                                                            Control0..1
                                                                                                            Typestring
                                                                                                            Is Modifierfalse
                                                                                                            XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                            Summaryfalse
                                                                                                            200. Composition.section:sliceHistoryOfPresentIllnessSection.extension
                                                                                                            Definition

                                                                                                            May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                            ShortAdditional content defined by implementations
                                                                                                            Comments

                                                                                                            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                            Control0..*
                                                                                                            TypeExtension
                                                                                                            Is Modifierfalse
                                                                                                            Summaryfalse
                                                                                                            Alternate Namesextensions, user content
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                            202. Composition.section:sliceHistoryOfPresentIllnessSection.modifierExtension
                                                                                                            Definition

                                                                                                            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                            ShortExtensions that cannot be ignored even if unrecognized
                                                                                                            Comments

                                                                                                            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                            Control0..*
                                                                                                            TypeExtension
                                                                                                            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                            Summarytrue
                                                                                                            Requirements

                                                                                                            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                            Alternate Namesextensions, user content, modifiers
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                            204. Composition.section:sliceHistoryOfPresentIllnessSection.title
                                                                                                            Definition

                                                                                                            The label for this particular section. This will be part of the rendered content for the document, and is often used to build a table of contents.

                                                                                                            ShortLabel for section (e.g. for ToC)
                                                                                                            Comments

                                                                                                            The title identifies the section for a human reader. The title must be consistent with the narrative of the resource that is the target of the section.content reference. Generally, sections SHOULD have titles, but in some documents, it is unnecessary or inappropriate. Typically, this is where a section has subsections that have their own adequately distinguishing title, or documents that only have a single section. Most Implementation Guides will make section title to be a required element.

                                                                                                            Control0..1
                                                                                                            Typestring
                                                                                                            Is Modifierfalse
                                                                                                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                            Summaryfalse
                                                                                                            Requirements

                                                                                                            Section headings are often standardized for different types of documents. They give guidance to humans on how the document is organized.

                                                                                                            Alternate Namesheader, label, caption
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            206. Composition.section:sliceHistoryOfPresentIllnessSection.code
                                                                                                            Definition

                                                                                                            History of Present Illness code

                                                                                                            ShortHistory of Present Illness code
                                                                                                            Comments

                                                                                                            The code identifies the section for an automated processor of the document. This is particularly relevant when using profiles to control the structure of the document.

                                                                                                            If the section has content (instead of sub-sections), the section.code does not change the meaning or interpretation of the resource that is the content of the section in the comments for the section.code.

                                                                                                            Control1..1
                                                                                                            BindingFor example codes, see DocumentSectionCodes
                                                                                                            (example to http://hl7.org/fhir/ValueSet/doc-section-codes)

                                                                                                            Classification of a section of a composition/document.

                                                                                                            TypeCodeableConcept
                                                                                                            Is Modifierfalse
                                                                                                            Must Supporttrue
                                                                                                            Summaryfalse
                                                                                                            Requirements

                                                                                                            Provides computable standardized labels to topics within the document.

                                                                                                            Pattern Value{
                                                                                                              "coding" : [{
                                                                                                                "system" : "http://loinc.org",
                                                                                                                "code" : "10164-2"
                                                                                                              }]
                                                                                                            }
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            208. Composition.section:sliceHistoryOfPresentIllnessSection.author
                                                                                                            Definition

                                                                                                            Identifies who is responsible for the information in this section, not necessarily who typed it in.

                                                                                                            ShortWho and/or what authored the section
                                                                                                            Control0..*
                                                                                                            TypeReference(Practitioner, PractitionerRole, Device, Patient, RelatedPerson, Organization)
                                                                                                            Is Modifierfalse
                                                                                                            Summaryfalse
                                                                                                            Requirements

                                                                                                            Identifies who is responsible for the content.

                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            210. Composition.section:sliceHistoryOfPresentIllnessSection.focus
                                                                                                            Definition

                                                                                                            The actual focus of the section when it is not the subject of the composition, but instead represents something or someone associated with the subject such as (for a patient subject) a spouse, parent, fetus, or donor. If not focus is specified, the focus is assumed to be focus of the parent section, or, for a section in the Composition itself, the subject of the composition. Sections with a focus SHALL only include resources where the logical subject (patient, subject, focus, etc.) matches the section focus, or the resources have no logical subject (few resources).

                                                                                                            ShortWho/what the section is about, when it is not about the subject of composition
                                                                                                            Comments

                                                                                                            Typically, sections in a doument are about the subject of the document, whether that is a patient, or group of patients, location, or device, or whatever. For some kind of documents, some sections actually contain data about related entities. Typical examples are a section in a newborn discharge summary concerning the mother, or family history documents, with a section about each family member, though there are many other examples.

                                                                                                            Control0..1
                                                                                                            TypeReference(Resource)
                                                                                                            Is Modifierfalse
                                                                                                            Summaryfalse
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            212. Composition.section:sliceHistoryOfPresentIllnessSection.text
                                                                                                            Definition

                                                                                                            History of Present Illness narrative

                                                                                                            ShortHistory of Present Illness narrative
                                                                                                            Comments

                                                                                                            Document profiles may define what content should be represented in the narrative to ensure clinical safety.

                                                                                                            Control1..1
                                                                                                            This element is affected by the following invariants: cmp-1
                                                                                                            TypeNarrative
                                                                                                            Is Modifierfalse
                                                                                                            Must Supporttrue
                                                                                                            Summaryfalse
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            214. Composition.section:sliceHistoryOfPresentIllnessSection.mode
                                                                                                            Definition

                                                                                                            How the entry list was prepared - whether it is a working list that is suitable for being maintained on an ongoing basis, or if it represents a snapshot of a list of items from another source, or whether it is a prepared list where items may be marked as added, modified or deleted.

                                                                                                            Shortworking | snapshot | changes
                                                                                                            Comments

                                                                                                            This element is labeled as a modifier because a change list must not be misunderstood as a complete list.

                                                                                                            Control0..1
                                                                                                            BindingThe codes SHALL be taken from ListMode
                                                                                                            (required to http://hl7.org/fhir/ValueSet/list-mode|4.0.1)

                                                                                                            The processing mode that applies to this section.

                                                                                                            Typecode
                                                                                                            Is Modifierfalse
                                                                                                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                            Summaryfalse
                                                                                                            Requirements

                                                                                                            Sections are used in various ways, and it must be known in what way it is safe to use the entries in them.

                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            216. Composition.section:sliceHistoryOfPresentIllnessSection.orderedBy
                                                                                                            Definition

                                                                                                            Specifies the order applied to the items in the section entries.

                                                                                                            ShortOrder of section entries
                                                                                                            Comments

                                                                                                            Applications SHOULD render ordered lists in the order provided, but MAY allow users to re-order based on their own preferences as well. If there is no order specified, the order is unknown, though there may still be some order.

                                                                                                            Control0..1
                                                                                                            BindingThe codes SHOULD be taken from ListOrderCodes
                                                                                                            (preferred to http://hl7.org/fhir/ValueSet/list-order)

                                                                                                            What order applies to the items in the entry.

                                                                                                            TypeCodeableConcept
                                                                                                            Is Modifierfalse
                                                                                                            Summaryfalse
                                                                                                            Requirements

                                                                                                            Important for presentation and rendering. Lists may be sorted to place more important information first or to group related entries.

                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            218. Composition.section:sliceHistoryOfPresentIllnessSection.entry
                                                                                                            Definition

                                                                                                            A reference to the actual resource from which the narrative in the section is derived.

                                                                                                            ShortA reference to data that supports this section
                                                                                                            Comments

                                                                                                            If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                            Control0..*
                                                                                                            This element is affected by the following invariants: cmp-2
                                                                                                            TypeReference(Resource)
                                                                                                            Is Modifierfalse
                                                                                                            Summaryfalse
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            220. Composition.section:sliceHistoryOfPresentIllnessSection.emptyReason
                                                                                                            Definition

                                                                                                            If the section is empty, why the list is empty. An empty section typically has some text explaining the empty reason.

                                                                                                            ShortWhy the section is empty
                                                                                                            Comments

                                                                                                            The various reasons for an empty section make a significant interpretation to its interpretation. Note that this code is for use when the entire section content has been suppressed, and not for when individual items are omitted - implementers may consider using a text note or a flag on an entry in these cases.

                                                                                                            Control0..1
                                                                                                            This element is affected by the following invariants: cmp-2
                                                                                                            BindingThe codes SHOULD be taken from ListEmptyReasons
                                                                                                            (preferred to http://hl7.org/fhir/ValueSet/list-empty-reason)

                                                                                                            If a section is empty, why it is empty.

                                                                                                            TypeCodeableConcept
                                                                                                            Is Modifierfalse
                                                                                                            Summaryfalse
                                                                                                            Requirements

                                                                                                            Allows capturing things like "none exist" or "not asked" which can be important for most lists.

                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            222. Composition.section:sliceHistoryOfPresentIllnessSection.section
                                                                                                            Definition

                                                                                                            A nested sub-section within this section.

                                                                                                            ShortNested Section
                                                                                                            Comments

                                                                                                            Nested sections are primarily used to help human readers navigate to particular portions of the document.

                                                                                                            Control0..*
                                                                                                            This element is affected by the following invariants: cmp-1
                                                                                                            TypeSeettp://hl7.org/fhir/StructureDefinition/Composition#Composition.section
                                                                                                            Is Modifierfalse
                                                                                                            Summaryfalse
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            224. Composition.section:sliceProblemSection
                                                                                                            Slice NamesliceProblemSection
                                                                                                            Definition

                                                                                                            This section lists and describes all the patient's current problems on the maintained problem list.

                                                                                                            ShortProblem Section
                                                                                                            Control1..1
                                                                                                            TypeBackboneElement
                                                                                                            Is Modifierfalse
                                                                                                            Must Supporttrue
                                                                                                            Summaryfalse
                                                                                                            Invariantscmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                                                            cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                                                            ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            226. Composition.section:sliceProblemSection.id
                                                                                                            Definition

                                                                                                            Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                            ShortUnique id for inter-element referencing
                                                                                                            Control0..1
                                                                                                            Typestring
                                                                                                            Is Modifierfalse
                                                                                                            XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                            Summaryfalse
                                                                                                            228. Composition.section:sliceProblemSection.extension
                                                                                                            Definition

                                                                                                            May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                            ShortAdditional content defined by implementations
                                                                                                            Comments

                                                                                                            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                            Control0..*
                                                                                                            TypeExtension
                                                                                                            Is Modifierfalse
                                                                                                            Summaryfalse
                                                                                                            Alternate Namesextensions, user content
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                            230. Composition.section:sliceProblemSection.modifierExtension
                                                                                                            Definition

                                                                                                            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                            ShortExtensions that cannot be ignored even if unrecognized
                                                                                                            Comments

                                                                                                            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                            Control0..*
                                                                                                            TypeExtension
                                                                                                            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                            Summarytrue
                                                                                                            Requirements

                                                                                                            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                            Alternate Namesextensions, user content, modifiers
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                            232. Composition.section:sliceProblemSection.title
                                                                                                            Definition

                                                                                                            The label for this particular section. This will be part of the rendered content for the document, and is often used to build a table of contents.

                                                                                                            ShortLabel for section (e.g. for ToC)
                                                                                                            Comments

                                                                                                            The title identifies the section for a human reader. The title must be consistent with the narrative of the resource that is the target of the section.content reference. Generally, sections SHOULD have titles, but in some documents, it is unnecessary or inappropriate. Typically, this is where a section has subsections that have their own adequately distinguishing title, or documents that only have a single section. Most Implementation Guides will make section title to be a required element.

                                                                                                            Control0..1
                                                                                                            Typestring
                                                                                                            Is Modifierfalse
                                                                                                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                            Summaryfalse
                                                                                                            Requirements

                                                                                                            Section headings are often standardized for different types of documents. They give guidance to humans on how the document is organized.

                                                                                                            Alternate Namesheader, label, caption
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            234. Composition.section:sliceProblemSection.code
                                                                                                            Definition

                                                                                                            Problem Section code

                                                                                                            ShortProblem Section code
                                                                                                            Comments

                                                                                                            The code identifies the section for an automated processor of the document. This is particularly relevant when using profiles to control the structure of the document.

                                                                                                            If the section has content (instead of sub-sections), the section.code does not change the meaning or interpretation of the resource that is the content of the section in the comments for the section.code.

                                                                                                            Control1..1
                                                                                                            BindingFor example codes, see DocumentSectionCodes
                                                                                                            (example to http://hl7.org/fhir/ValueSet/doc-section-codes)

                                                                                                            Classification of a section of a composition/document.

                                                                                                            TypeCodeableConcept
                                                                                                            Is Modifierfalse
                                                                                                            Must Supporttrue
                                                                                                            Summaryfalse
                                                                                                            Requirements

                                                                                                            Provides computable standardized labels to topics within the document.

                                                                                                            Pattern Value{
                                                                                                              "coding" : [{
                                                                                                                "system" : "http://loinc.org",
                                                                                                                "code" : "11450-4"
                                                                                                              }]
                                                                                                            }
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            236. Composition.section:sliceProblemSection.author
                                                                                                            Definition

                                                                                                            Identifies who is responsible for the information in this section, not necessarily who typed it in.

                                                                                                            ShortWho and/or what authored the section
                                                                                                            Control0..*
                                                                                                            TypeReference(Practitioner, PractitionerRole, Device, Patient, RelatedPerson, Organization)
                                                                                                            Is Modifierfalse
                                                                                                            Summaryfalse
                                                                                                            Requirements

                                                                                                            Identifies who is responsible for the content.

                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            238. Composition.section:sliceProblemSection.focus
                                                                                                            Definition

                                                                                                            The actual focus of the section when it is not the subject of the composition, but instead represents something or someone associated with the subject such as (for a patient subject) a spouse, parent, fetus, or donor. If not focus is specified, the focus is assumed to be focus of the parent section, or, for a section in the Composition itself, the subject of the composition. Sections with a focus SHALL only include resources where the logical subject (patient, subject, focus, etc.) matches the section focus, or the resources have no logical subject (few resources).

                                                                                                            ShortWho/what the section is about, when it is not about the subject of composition
                                                                                                            Comments

                                                                                                            Typically, sections in a doument are about the subject of the document, whether that is a patient, or group of patients, location, or device, or whatever. For some kind of documents, some sections actually contain data about related entities. Typical examples are a section in a newborn discharge summary concerning the mother, or family history documents, with a section about each family member, though there are many other examples.

                                                                                                            Control0..1
                                                                                                            TypeReference(Resource)
                                                                                                            Is Modifierfalse
                                                                                                            Summaryfalse
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            240. Composition.section:sliceProblemSection.text
                                                                                                            Definition

                                                                                                            Problem Section narrative

                                                                                                            ShortProblem Section narrative
                                                                                                            Comments

                                                                                                            Document profiles may define what content should be represented in the narrative to ensure clinical safety.

                                                                                                            Control1..1
                                                                                                            This element is affected by the following invariants: cmp-1
                                                                                                            TypeNarrative
                                                                                                            Is Modifierfalse
                                                                                                            Must Supporttrue
                                                                                                            Summaryfalse
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            242. Composition.section:sliceProblemSection.mode
                                                                                                            Definition

                                                                                                            How the entry list was prepared - whether it is a working list that is suitable for being maintained on an ongoing basis, or if it represents a snapshot of a list of items from another source, or whether it is a prepared list where items may be marked as added, modified or deleted.

                                                                                                            Shortworking | snapshot | changes
                                                                                                            Comments

                                                                                                            This element is labeled as a modifier because a change list must not be misunderstood as a complete list.

                                                                                                            Control0..1
                                                                                                            BindingThe codes SHALL be taken from ListMode
                                                                                                            (required to http://hl7.org/fhir/ValueSet/list-mode|4.0.1)

                                                                                                            The processing mode that applies to this section.

                                                                                                            Typecode
                                                                                                            Is Modifierfalse
                                                                                                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                            Summaryfalse
                                                                                                            Requirements

                                                                                                            Sections are used in various ways, and it must be known in what way it is safe to use the entries in them.

                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            244. Composition.section:sliceProblemSection.orderedBy
                                                                                                            Definition

                                                                                                            Specifies the order applied to the items in the section entries.

                                                                                                            ShortOrder of section entries
                                                                                                            Comments

                                                                                                            Applications SHOULD render ordered lists in the order provided, but MAY allow users to re-order based on their own preferences as well. If there is no order specified, the order is unknown, though there may still be some order.

                                                                                                            Control0..1
                                                                                                            BindingThe codes SHOULD be taken from ListOrderCodes
                                                                                                            (preferred to http://hl7.org/fhir/ValueSet/list-order)

                                                                                                            What order applies to the items in the entry.

                                                                                                            TypeCodeableConcept
                                                                                                            Is Modifierfalse
                                                                                                            Summaryfalse
                                                                                                            Requirements

                                                                                                            Important for presentation and rendering. Lists may be sorted to place more important information first or to group related entries.

                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            246. Composition.section:sliceProblemSection.entry
                                                                                                            Definition

                                                                                                            A reference to the actual resource from which the narrative in the section is derived.

                                                                                                            ShortA reference to data that supports this section
                                                                                                            Comments

                                                                                                            If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                            Control0..*
                                                                                                            This element is affected by the following invariants: cmp-2
                                                                                                            TypeReference(Resource)
                                                                                                            Is Modifierfalse
                                                                                                            Must Supporttrue
                                                                                                            Summaryfalse
                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                            SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                            • profile @ resolve()
                                                                                                            • 248. Composition.section:sliceProblemSection.entry:sliceEICRCondition
                                                                                                              Slice NamesliceEICRCondition
                                                                                                              Definition

                                                                                                              The eICR Trigger Code Flag (extension) is present for an eICR Condition (diagnosis), based on a trigger code match of the diagnosis (condition.code) to the eRSD PlanDefinition Diagnosis Trigger.

                                                                                                              ShorteICR Condition entry
                                                                                                              Comments

                                                                                                              If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                              Control0..*
                                                                                                              This element is affected by the following invariants: cmp-2
                                                                                                              TypeReference(US Public Health Condition)
                                                                                                              Is Modifierfalse
                                                                                                              Must Supporttrue
                                                                                                              Summaryfalse
                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                              250. Composition.section:sliceProblemSection.entry:sliceEICRCondition.id
                                                                                                              Definition

                                                                                                              Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                              ShortUnique id for inter-element referencing
                                                                                                              Control0..1
                                                                                                              Typestring
                                                                                                              Is Modifierfalse
                                                                                                              XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                              Summaryfalse
                                                                                                              252. Composition.section:sliceProblemSection.entry:sliceEICRCondition.extension
                                                                                                              Definition

                                                                                                              An Extension

                                                                                                              ShortExtension
                                                                                                              Control0..*
                                                                                                              TypeExtension
                                                                                                              Is Modifierfalse
                                                                                                              Must Supporttrue
                                                                                                              Summaryfalse
                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                              SlicingThis element introduces a set of slices on Composition.section.entry.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                              • value @ url
                                                                                                              • 254. Composition.section:sliceProblemSection.entry:sliceEICRCondition.extension:sliceTriggerCondition
                                                                                                                Slice NamesliceTriggerCondition
                                                                                                                Definition

                                                                                                                A flag to indicate that the target reference represents a triggering event and caused the eCR to be generated.

                                                                                                                ShorteICR Trigger Code Flag
                                                                                                                Control0..1
                                                                                                                TypeExtension(eICR Trigger Code Flag Extension) (Complex Extension)
                                                                                                                Is Modifierfalse
                                                                                                                Must Supporttrue
                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                256. Composition.section:sliceProblemSection.entry:sliceEICRCondition.reference
                                                                                                                Definition

                                                                                                                A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.

                                                                                                                ShortLiteral reference, Relative, internal or absolute URL
                                                                                                                Comments

                                                                                                                Using absolute URLs provides a stable scalable approach suitable for a cloud/web context, while using relative/logical references provides a flexible approach suitable for use when trading across closed eco-system boundaries. Absolute URLs do not need to point to a FHIR RESTful server, though this is the preferred approach. If the URL conforms to the structure "/[type]/[id]" then it should be assumed that the reference is to a FHIR RESTful server.

                                                                                                                Control0..1
                                                                                                                This element is affected by the following invariants: ref-1
                                                                                                                Typestring
                                                                                                                Is Modifierfalse
                                                                                                                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                Summarytrue
                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                258. Composition.section:sliceProblemSection.entry:sliceEICRCondition.type
                                                                                                                Definition

                                                                                                                The expected type of the target of the reference. If both Reference.type and Reference.reference are populated and Reference.reference is a FHIR URL, both SHALL be consistent.

                                                                                                                The type is the Canonical URL of Resource Definition that is the type this reference refers to. References are URLs that are relative to http://hl7.org/fhir/StructureDefinition/ e.g. "Patient" is a reference to http://hl7.org/fhir/StructureDefinition/Patient. Absolute URLs are only allowed for logical models (and can only be used in references in logical models, not resources).

                                                                                                                ShortType the reference refers to (e.g. "Patient")
                                                                                                                Comments

                                                                                                                This element is used to indicate the type of the target of the reference. This may be used which ever of the other elements are populated (or not). In some cases, the type of the target may be determined by inspection of the reference (e.g. a RESTful URL) or by resolving the target of the reference; if both the type and a reference is provided, the reference SHALL resolve to a resource of the same type as that specified.

                                                                                                                Control0..1
                                                                                                                BindingUnless not suitable, these codes SHALL be taken from ResourceType
                                                                                                                (extensible to http://hl7.org/fhir/ValueSet/resource-types)

                                                                                                                Aa resource (or, for logical models, the URI of the logical model).

                                                                                                                Typeuri
                                                                                                                Is Modifierfalse
                                                                                                                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                Summarytrue
                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                260. Composition.section:sliceProblemSection.entry:sliceEICRCondition.identifier
                                                                                                                Definition

                                                                                                                An identifier for the target resource. This is used when there is no way to reference the other resource directly, either because the entity it represents is not available through a FHIR server, or because there is no way for the author of the resource to convert a known identifier to an actual location. There is no requirement that a Reference.identifier point to something that is actually exposed as a FHIR instance, but it SHALL point to a business concept that would be expected to be exposed as a FHIR instance, and that instance would need to be of a FHIR resource type allowed by the reference.

                                                                                                                ShortLogical reference, when literal reference is not known
                                                                                                                Comments

                                                                                                                When an identifier is provided in place of a reference, any system processing the reference will only be able to resolve the identifier to a reference if it understands the business context in which the identifier is used. Sometimes this is global (e.g. a national identifier) but often it is not. For this reason, none of the useful mechanisms described for working with references (e.g. chaining, includes) are possible, nor should servers be expected to be able resolve the reference. Servers may accept an identifier based reference untouched, resolve it, and/or reject it - see CapabilityStatement.rest.resource.referencePolicy.

                                                                                                                When both an identifier and a literal reference are provided, the literal reference is preferred. Applications processing the resource are allowed - but not required - to check that the identifier matches the literal reference

                                                                                                                Applications converting a logical reference to a literal reference may choose to leave the logical reference present, or remove it.

                                                                                                                Reference is intended to point to a structure that can potentially be expressed as a FHIR resource, though there is no need for it to exist as an actual FHIR resource instance - except in as much as an application wishes to actual find the target of the reference. The content referred to be the identifier must meet the logical constraints implied by any limitations on what resource types are permitted for the reference. For example, it would not be legitimate to send the identifier for a drug prescription if the type were Reference(Observation|DiagnosticReport). One of the use-cases for Reference.identifier is the situation where no FHIR representation exists (where the type is Reference (Any).

                                                                                                                NoteThis is a business identifier, not a resource identifier (see discussion)
                                                                                                                Control0..1
                                                                                                                TypeIdentifier
                                                                                                                Is Modifierfalse
                                                                                                                Summarytrue
                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                262. Composition.section:sliceProblemSection.entry:sliceEICRCondition.display
                                                                                                                Definition

                                                                                                                Plain text narrative that identifies the resource in addition to the resource reference.

                                                                                                                ShortText alternative for the resource
                                                                                                                Comments

                                                                                                                This is generally not the same as the Resource.text of the referenced resource. The purpose is to identify what's being referenced, not to fully describe it.

                                                                                                                Control0..1
                                                                                                                Typestring
                                                                                                                Is Modifierfalse
                                                                                                                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                Summarytrue
                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                264. Composition.section:sliceProblemSection.emptyReason
                                                                                                                Definition

                                                                                                                If the section is empty, why the list is empty. An empty section typically has some text explaining the empty reason.

                                                                                                                ShortWhy the section is empty
                                                                                                                Comments

                                                                                                                The various reasons for an empty section make a significant interpretation to its interpretation. Note that this code is for use when the entire section content has been suppressed, and not for when individual items are omitted - implementers may consider using a text note or a flag on an entry in these cases.

                                                                                                                Control0..1
                                                                                                                This element is affected by the following invariants: cmp-2
                                                                                                                BindingThe codes SHOULD be taken from ListEmptyReasons
                                                                                                                (preferred to http://hl7.org/fhir/ValueSet/list-empty-reason)

                                                                                                                If a section is empty, why it is empty.

                                                                                                                TypeCodeableConcept
                                                                                                                Is Modifierfalse
                                                                                                                Summaryfalse
                                                                                                                Requirements

                                                                                                                Allows capturing things like "none exist" or "not asked" which can be important for most lists.

                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                266. Composition.section:sliceProblemSection.section
                                                                                                                Definition

                                                                                                                A nested sub-section within this section.

                                                                                                                ShortNested Section
                                                                                                                Comments

                                                                                                                Nested sections are primarily used to help human readers navigate to particular portions of the document.

                                                                                                                Control0..*
                                                                                                                This element is affected by the following invariants: cmp-1
                                                                                                                TypeSeettp://hl7.org/fhir/StructureDefinition/Composition#Composition.section
                                                                                                                Is Modifierfalse
                                                                                                                Summaryfalse
                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                268. Composition.section:sliceMedicationsAdministeredSection
                                                                                                                Slice NamesliceMedicationsAdministeredSection
                                                                                                                Definition

                                                                                                                The Medications Administered Section defines medications administered during the encounter.

                                                                                                                ShortMedications Administered Section
                                                                                                                Control1..1
                                                                                                                TypeBackboneElement
                                                                                                                Is Modifierfalse
                                                                                                                Must Supporttrue
                                                                                                                Summaryfalse
                                                                                                                Invariantscmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                                                                cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                                                                ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                270. Composition.section:sliceMedicationsAdministeredSection.id
                                                                                                                Definition

                                                                                                                Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                                ShortUnique id for inter-element referencing
                                                                                                                Control0..1
                                                                                                                Typestring
                                                                                                                Is Modifierfalse
                                                                                                                XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                                Summaryfalse
                                                                                                                272. Composition.section:sliceMedicationsAdministeredSection.extension
                                                                                                                Definition

                                                                                                                May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                                ShortAdditional content defined by implementations
                                                                                                                Comments

                                                                                                                There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                Control0..*
                                                                                                                TypeExtension
                                                                                                                Is Modifierfalse
                                                                                                                Summaryfalse
                                                                                                                Alternate Namesextensions, user content
                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                274. Composition.section:sliceMedicationsAdministeredSection.modifierExtension
                                                                                                                Definition

                                                                                                                May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                                Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                                ShortExtensions that cannot be ignored even if unrecognized
                                                                                                                Comments

                                                                                                                There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                Control0..*
                                                                                                                TypeExtension
                                                                                                                Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                                Summarytrue
                                                                                                                Requirements

                                                                                                                Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                                Alternate Namesextensions, user content, modifiers
                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                276. Composition.section:sliceMedicationsAdministeredSection.title
                                                                                                                Definition

                                                                                                                The label for this particular section. This will be part of the rendered content for the document, and is often used to build a table of contents.

                                                                                                                ShortLabel for section (e.g. for ToC)
                                                                                                                Comments

                                                                                                                The title identifies the section for a human reader. The title must be consistent with the narrative of the resource that is the target of the section.content reference. Generally, sections SHOULD have titles, but in some documents, it is unnecessary or inappropriate. Typically, this is where a section has subsections that have their own adequately distinguishing title, or documents that only have a single section. Most Implementation Guides will make section title to be a required element.

                                                                                                                Control0..1
                                                                                                                Typestring
                                                                                                                Is Modifierfalse
                                                                                                                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                Summaryfalse
                                                                                                                Requirements

                                                                                                                Section headings are often standardized for different types of documents. They give guidance to humans on how the document is organized.

                                                                                                                Alternate Namesheader, label, caption
                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                278. Composition.section:sliceMedicationsAdministeredSection.code
                                                                                                                Definition

                                                                                                                Medications Administered Section code

                                                                                                                ShortMedications Administered Section code
                                                                                                                Comments

                                                                                                                The code identifies the section for an automated processor of the document. This is particularly relevant when using profiles to control the structure of the document.

                                                                                                                If the section has content (instead of sub-sections), the section.code does not change the meaning or interpretation of the resource that is the content of the section in the comments for the section.code.

                                                                                                                Control1..1
                                                                                                                BindingFor example codes, see DocumentSectionCodes
                                                                                                                (example to http://hl7.org/fhir/ValueSet/doc-section-codes)

                                                                                                                Classification of a section of a composition/document.

                                                                                                                TypeCodeableConcept
                                                                                                                Is Modifierfalse
                                                                                                                Must Supporttrue
                                                                                                                Summaryfalse
                                                                                                                Requirements

                                                                                                                Provides computable standardized labels to topics within the document.

                                                                                                                Pattern Value{
                                                                                                                  "coding" : [{
                                                                                                                    "system" : "http://loinc.org",
                                                                                                                    "code" : "29549-3"
                                                                                                                  }]
                                                                                                                }
                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                280. Composition.section:sliceMedicationsAdministeredSection.author
                                                                                                                Definition

                                                                                                                Identifies who is responsible for the information in this section, not necessarily who typed it in.

                                                                                                                ShortWho and/or what authored the section
                                                                                                                Control0..*
                                                                                                                TypeReference(Practitioner, PractitionerRole, Device, Patient, RelatedPerson, Organization)
                                                                                                                Is Modifierfalse
                                                                                                                Summaryfalse
                                                                                                                Requirements

                                                                                                                Identifies who is responsible for the content.

                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                282. Composition.section:sliceMedicationsAdministeredSection.focus
                                                                                                                Definition

                                                                                                                The actual focus of the section when it is not the subject of the composition, but instead represents something or someone associated with the subject such as (for a patient subject) a spouse, parent, fetus, or donor. If not focus is specified, the focus is assumed to be focus of the parent section, or, for a section in the Composition itself, the subject of the composition. Sections with a focus SHALL only include resources where the logical subject (patient, subject, focus, etc.) matches the section focus, or the resources have no logical subject (few resources).

                                                                                                                ShortWho/what the section is about, when it is not about the subject of composition
                                                                                                                Comments

                                                                                                                Typically, sections in a doument are about the subject of the document, whether that is a patient, or group of patients, location, or device, or whatever. For some kind of documents, some sections actually contain data about related entities. Typical examples are a section in a newborn discharge summary concerning the mother, or family history documents, with a section about each family member, though there are many other examples.

                                                                                                                Control0..1
                                                                                                                TypeReference(Resource)
                                                                                                                Is Modifierfalse
                                                                                                                Summaryfalse
                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                284. Composition.section:sliceMedicationsAdministeredSection.text
                                                                                                                Definition

                                                                                                                Medications Administered Section narrative

                                                                                                                ShortMedications Administered Section narrative
                                                                                                                Comments

                                                                                                                Document profiles may define what content should be represented in the narrative to ensure clinical safety.

                                                                                                                Control1..1
                                                                                                                This element is affected by the following invariants: cmp-1
                                                                                                                TypeNarrative
                                                                                                                Is Modifierfalse
                                                                                                                Must Supporttrue
                                                                                                                Summaryfalse
                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                286. Composition.section:sliceMedicationsAdministeredSection.mode
                                                                                                                Definition

                                                                                                                How the entry list was prepared - whether it is a working list that is suitable for being maintained on an ongoing basis, or if it represents a snapshot of a list of items from another source, or whether it is a prepared list where items may be marked as added, modified or deleted.

                                                                                                                Shortworking | snapshot | changes
                                                                                                                Comments

                                                                                                                This element is labeled as a modifier because a change list must not be misunderstood as a complete list.

                                                                                                                Control0..1
                                                                                                                BindingThe codes SHALL be taken from ListMode
                                                                                                                (required to http://hl7.org/fhir/ValueSet/list-mode|4.0.1)

                                                                                                                The processing mode that applies to this section.

                                                                                                                Typecode
                                                                                                                Is Modifierfalse
                                                                                                                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                Summaryfalse
                                                                                                                Requirements

                                                                                                                Sections are used in various ways, and it must be known in what way it is safe to use the entries in them.

                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                288. Composition.section:sliceMedicationsAdministeredSection.orderedBy
                                                                                                                Definition

                                                                                                                Specifies the order applied to the items in the section entries.

                                                                                                                ShortOrder of section entries
                                                                                                                Comments

                                                                                                                Applications SHOULD render ordered lists in the order provided, but MAY allow users to re-order based on their own preferences as well. If there is no order specified, the order is unknown, though there may still be some order.

                                                                                                                Control0..1
                                                                                                                BindingThe codes SHOULD be taken from ListOrderCodes
                                                                                                                (preferred to http://hl7.org/fhir/ValueSet/list-order)

                                                                                                                What order applies to the items in the entry.

                                                                                                                TypeCodeableConcept
                                                                                                                Is Modifierfalse
                                                                                                                Summaryfalse
                                                                                                                Requirements

                                                                                                                Important for presentation and rendering. Lists may be sorted to place more important information first or to group related entries.

                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                290. Composition.section:sliceMedicationsAdministeredSection.entry
                                                                                                                Definition

                                                                                                                A reference to the actual resource from which the narrative in the section is derived.

                                                                                                                ShortA reference to data that supports this section
                                                                                                                Comments

                                                                                                                If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                Control0..*
                                                                                                                This element is affected by the following invariants: cmp-2
                                                                                                                TypeReference(Resource)
                                                                                                                Is Modifierfalse
                                                                                                                Must Supporttrue
                                                                                                                Summaryfalse
                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                                • profile @ resolve()
                                                                                                                • 292. Composition.section:sliceMedicationsAdministeredSection.entry:sliceMedicationAdministration
                                                                                                                  Slice NamesliceMedicationAdministration
                                                                                                                  Definition

                                                                                                                  The eICR Trigger Code Flag (extension) is present for an MedicationAdministration, based on a trigger code match of the medication (MedicationAdministration.medicationCodeableConcept) to the eRSD PlanDefinition Medications Trigger.

                                                                                                                  ShortMedication Administration entry
                                                                                                                  Comments

                                                                                                                  If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                  Control0..*
                                                                                                                  This element is affected by the following invariants: cmp-2
                                                                                                                  TypeReference(US Public Health MedicationAdministration)
                                                                                                                  Is Modifierfalse
                                                                                                                  Must Supporttrue
                                                                                                                  Summaryfalse
                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                  294. Composition.section:sliceMedicationsAdministeredSection.entry:sliceMedicationAdministration.id
                                                                                                                  Definition

                                                                                                                  Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                                  ShortUnique id for inter-element referencing
                                                                                                                  Control0..1
                                                                                                                  Typestring
                                                                                                                  Is Modifierfalse
                                                                                                                  XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                                  Summaryfalse
                                                                                                                  296. Composition.section:sliceMedicationsAdministeredSection.entry:sliceMedicationAdministration.extension
                                                                                                                  Definition

                                                                                                                  An Extension

                                                                                                                  ShortExtension
                                                                                                                  Control0..*
                                                                                                                  TypeExtension
                                                                                                                  Is Modifierfalse
                                                                                                                  Must Supporttrue
                                                                                                                  Summaryfalse
                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                  SlicingThis element introduces a set of slices on Composition.section.entry.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                                  • value @ url
                                                                                                                  • 298. Composition.section:sliceMedicationsAdministeredSection.entry:sliceMedicationAdministration.extension:sliceTriggerMedicationAdministered
                                                                                                                    Slice NamesliceTriggerMedicationAdministered
                                                                                                                    Definition

                                                                                                                    A flag to indicate that the target reference represents a triggering event and caused the eICR to be generated.

                                                                                                                    ShorteICR Trigger Code Flag
                                                                                                                    Control0..1
                                                                                                                    TypeExtension(eICR Trigger Code Flag Extension) (Complex Extension)
                                                                                                                    Is Modifierfalse
                                                                                                                    Must Supporttrue
                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                    300. Composition.section:sliceMedicationsAdministeredSection.entry:sliceMedicationAdministration.reference
                                                                                                                    Definition

                                                                                                                    A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.

                                                                                                                    ShortLiteral reference, Relative, internal or absolute URL
                                                                                                                    Comments

                                                                                                                    Using absolute URLs provides a stable scalable approach suitable for a cloud/web context, while using relative/logical references provides a flexible approach suitable for use when trading across closed eco-system boundaries. Absolute URLs do not need to point to a FHIR RESTful server, though this is the preferred approach. If the URL conforms to the structure "/[type]/[id]" then it should be assumed that the reference is to a FHIR RESTful server.

                                                                                                                    Control0..1
                                                                                                                    This element is affected by the following invariants: ref-1
                                                                                                                    Typestring
                                                                                                                    Is Modifierfalse
                                                                                                                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                    Summarytrue
                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                    302. Composition.section:sliceMedicationsAdministeredSection.entry:sliceMedicationAdministration.type
                                                                                                                    Definition

                                                                                                                    The expected type of the target of the reference. If both Reference.type and Reference.reference are populated and Reference.reference is a FHIR URL, both SHALL be consistent.

                                                                                                                    The type is the Canonical URL of Resource Definition that is the type this reference refers to. References are URLs that are relative to http://hl7.org/fhir/StructureDefinition/ e.g. "Patient" is a reference to http://hl7.org/fhir/StructureDefinition/Patient. Absolute URLs are only allowed for logical models (and can only be used in references in logical models, not resources).

                                                                                                                    ShortType the reference refers to (e.g. "Patient")
                                                                                                                    Comments

                                                                                                                    This element is used to indicate the type of the target of the reference. This may be used which ever of the other elements are populated (or not). In some cases, the type of the target may be determined by inspection of the reference (e.g. a RESTful URL) or by resolving the target of the reference; if both the type and a reference is provided, the reference SHALL resolve to a resource of the same type as that specified.

                                                                                                                    Control0..1
                                                                                                                    BindingUnless not suitable, these codes SHALL be taken from ResourceType
                                                                                                                    (extensible to http://hl7.org/fhir/ValueSet/resource-types)

                                                                                                                    Aa resource (or, for logical models, the URI of the logical model).

                                                                                                                    Typeuri
                                                                                                                    Is Modifierfalse
                                                                                                                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                    Summarytrue
                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                    304. Composition.section:sliceMedicationsAdministeredSection.entry:sliceMedicationAdministration.identifier
                                                                                                                    Definition

                                                                                                                    An identifier for the target resource. This is used when there is no way to reference the other resource directly, either because the entity it represents is not available through a FHIR server, or because there is no way for the author of the resource to convert a known identifier to an actual location. There is no requirement that a Reference.identifier point to something that is actually exposed as a FHIR instance, but it SHALL point to a business concept that would be expected to be exposed as a FHIR instance, and that instance would need to be of a FHIR resource type allowed by the reference.

                                                                                                                    ShortLogical reference, when literal reference is not known
                                                                                                                    Comments

                                                                                                                    When an identifier is provided in place of a reference, any system processing the reference will only be able to resolve the identifier to a reference if it understands the business context in which the identifier is used. Sometimes this is global (e.g. a national identifier) but often it is not. For this reason, none of the useful mechanisms described for working with references (e.g. chaining, includes) are possible, nor should servers be expected to be able resolve the reference. Servers may accept an identifier based reference untouched, resolve it, and/or reject it - see CapabilityStatement.rest.resource.referencePolicy.

                                                                                                                    When both an identifier and a literal reference are provided, the literal reference is preferred. Applications processing the resource are allowed - but not required - to check that the identifier matches the literal reference

                                                                                                                    Applications converting a logical reference to a literal reference may choose to leave the logical reference present, or remove it.

                                                                                                                    Reference is intended to point to a structure that can potentially be expressed as a FHIR resource, though there is no need for it to exist as an actual FHIR resource instance - except in as much as an application wishes to actual find the target of the reference. The content referred to be the identifier must meet the logical constraints implied by any limitations on what resource types are permitted for the reference. For example, it would not be legitimate to send the identifier for a drug prescription if the type were Reference(Observation|DiagnosticReport). One of the use-cases for Reference.identifier is the situation where no FHIR representation exists (where the type is Reference (Any).

                                                                                                                    NoteThis is a business identifier, not a resource identifier (see discussion)
                                                                                                                    Control0..1
                                                                                                                    TypeIdentifier
                                                                                                                    Is Modifierfalse
                                                                                                                    Summarytrue
                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                    306. Composition.section:sliceMedicationsAdministeredSection.entry:sliceMedicationAdministration.display
                                                                                                                    Definition

                                                                                                                    Plain text narrative that identifies the resource in addition to the resource reference.

                                                                                                                    ShortText alternative for the resource
                                                                                                                    Comments

                                                                                                                    This is generally not the same as the Resource.text of the referenced resource. The purpose is to identify what's being referenced, not to fully describe it.

                                                                                                                    Control0..1
                                                                                                                    Typestring
                                                                                                                    Is Modifierfalse
                                                                                                                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                    Summarytrue
                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                    308. Composition.section:sliceMedicationsAdministeredSection.emptyReason
                                                                                                                    Definition

                                                                                                                    If the section is empty, why the list is empty. An empty section typically has some text explaining the empty reason.

                                                                                                                    ShortWhy the section is empty
                                                                                                                    Comments

                                                                                                                    The various reasons for an empty section make a significant interpretation to its interpretation. Note that this code is for use when the entire section content has been suppressed, and not for when individual items are omitted - implementers may consider using a text note or a flag on an entry in these cases.

                                                                                                                    Control0..1
                                                                                                                    This element is affected by the following invariants: cmp-2
                                                                                                                    BindingThe codes SHOULD be taken from ListEmptyReasons
                                                                                                                    (preferred to http://hl7.org/fhir/ValueSet/list-empty-reason)

                                                                                                                    If a section is empty, why it is empty.

                                                                                                                    TypeCodeableConcept
                                                                                                                    Is Modifierfalse
                                                                                                                    Summaryfalse
                                                                                                                    Requirements

                                                                                                                    Allows capturing things like "none exist" or "not asked" which can be important for most lists.

                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                    310. Composition.section:sliceMedicationsAdministeredSection.section
                                                                                                                    Definition

                                                                                                                    A nested sub-section within this section.

                                                                                                                    ShortNested Section
                                                                                                                    Comments

                                                                                                                    Nested sections are primarily used to help human readers navigate to particular portions of the document.

                                                                                                                    Control0..*
                                                                                                                    This element is affected by the following invariants: cmp-1
                                                                                                                    TypeSeettp://hl7.org/fhir/StructureDefinition/Composition#Composition.section
                                                                                                                    Is Modifierfalse
                                                                                                                    Summaryfalse
                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                    312. Composition.section:sliceAdmissionMedicationsSection
                                                                                                                    Slice NamesliceAdmissionMedicationsSection
                                                                                                                    Definition

                                                                                                                    The Admissions Medications Section contains the medications taken by the patient prior to and at the time of admission to the facility.

                                                                                                                    ShortAdmission Medications Section
                                                                                                                    Control0..1
                                                                                                                    TypeBackboneElement
                                                                                                                    Is Modifierfalse
                                                                                                                    Must Supporttrue
                                                                                                                    Summaryfalse
                                                                                                                    Invariantscmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                                                                    cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                                                                    ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                    314. Composition.section:sliceAdmissionMedicationsSection.id
                                                                                                                    Definition

                                                                                                                    Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                                    ShortUnique id for inter-element referencing
                                                                                                                    Control0..1
                                                                                                                    Typestring
                                                                                                                    Is Modifierfalse
                                                                                                                    XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                                    Summaryfalse
                                                                                                                    316. Composition.section:sliceAdmissionMedicationsSection.extension
                                                                                                                    Definition

                                                                                                                    May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                                    ShortAdditional content defined by implementations
                                                                                                                    Comments

                                                                                                                    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                    Control0..*
                                                                                                                    TypeExtension
                                                                                                                    Is Modifierfalse
                                                                                                                    Summaryfalse
                                                                                                                    Alternate Namesextensions, user content
                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                    318. Composition.section:sliceAdmissionMedicationsSection.modifierExtension
                                                                                                                    Definition

                                                                                                                    May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                                    Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                                    ShortExtensions that cannot be ignored even if unrecognized
                                                                                                                    Comments

                                                                                                                    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                    Control0..*
                                                                                                                    TypeExtension
                                                                                                                    Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                                    Summarytrue
                                                                                                                    Requirements

                                                                                                                    Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                                    Alternate Namesextensions, user content, modifiers
                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                    320. Composition.section:sliceAdmissionMedicationsSection.title
                                                                                                                    Definition

                                                                                                                    The label for this particular section. This will be part of the rendered content for the document, and is often used to build a table of contents.

                                                                                                                    ShortLabel for section (e.g. for ToC)
                                                                                                                    Comments

                                                                                                                    The title identifies the section for a human reader. The title must be consistent with the narrative of the resource that is the target of the section.content reference. Generally, sections SHOULD have titles, but in some documents, it is unnecessary or inappropriate. Typically, this is where a section has subsections that have their own adequately distinguishing title, or documents that only have a single section. Most Implementation Guides will make section title to be a required element.

                                                                                                                    Control0..1
                                                                                                                    Typestring
                                                                                                                    Is Modifierfalse
                                                                                                                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                    Summaryfalse
                                                                                                                    Requirements

                                                                                                                    Section headings are often standardized for different types of documents. They give guidance to humans on how the document is organized.

                                                                                                                    Alternate Namesheader, label, caption
                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                    322. Composition.section:sliceAdmissionMedicationsSection.code
                                                                                                                    Definition

                                                                                                                    Admission Medications Section code

                                                                                                                    ShortAdmission Medications Section code
                                                                                                                    Comments

                                                                                                                    The code identifies the section for an automated processor of the document. This is particularly relevant when using profiles to control the structure of the document.

                                                                                                                    If the section has content (instead of sub-sections), the section.code does not change the meaning or interpretation of the resource that is the content of the section in the comments for the section.code.

                                                                                                                    Control1..1
                                                                                                                    BindingFor example codes, see DocumentSectionCodes
                                                                                                                    (example to http://hl7.org/fhir/ValueSet/doc-section-codes)

                                                                                                                    Classification of a section of a composition/document.

                                                                                                                    TypeCodeableConcept
                                                                                                                    Is Modifierfalse
                                                                                                                    Must Supporttrue
                                                                                                                    Summaryfalse
                                                                                                                    Requirements

                                                                                                                    Provides computable standardized labels to topics within the document.

                                                                                                                    Pattern Value{
                                                                                                                      "coding" : [{
                                                                                                                        "system" : "http://loinc.org",
                                                                                                                        "code" : "42346-7"
                                                                                                                      }]
                                                                                                                    }
                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                    324. Composition.section:sliceAdmissionMedicationsSection.author
                                                                                                                    Definition

                                                                                                                    Identifies who is responsible for the information in this section, not necessarily who typed it in.

                                                                                                                    ShortWho and/or what authored the section
                                                                                                                    Control0..*
                                                                                                                    TypeReference(Practitioner, PractitionerRole, Device, Patient, RelatedPerson, Organization)
                                                                                                                    Is Modifierfalse
                                                                                                                    Summaryfalse
                                                                                                                    Requirements

                                                                                                                    Identifies who is responsible for the content.

                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                    326. Composition.section:sliceAdmissionMedicationsSection.focus
                                                                                                                    Definition

                                                                                                                    The actual focus of the section when it is not the subject of the composition, but instead represents something or someone associated with the subject such as (for a patient subject) a spouse, parent, fetus, or donor. If not focus is specified, the focus is assumed to be focus of the parent section, or, for a section in the Composition itself, the subject of the composition. Sections with a focus SHALL only include resources where the logical subject (patient, subject, focus, etc.) matches the section focus, or the resources have no logical subject (few resources).

                                                                                                                    ShortWho/what the section is about, when it is not about the subject of composition
                                                                                                                    Comments

                                                                                                                    Typically, sections in a doument are about the subject of the document, whether that is a patient, or group of patients, location, or device, or whatever. For some kind of documents, some sections actually contain data about related entities. Typical examples are a section in a newborn discharge summary concerning the mother, or family history documents, with a section about each family member, though there are many other examples.

                                                                                                                    Control0..1
                                                                                                                    TypeReference(Resource)
                                                                                                                    Is Modifierfalse
                                                                                                                    Summaryfalse
                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                    328. Composition.section:sliceAdmissionMedicationsSection.text
                                                                                                                    Definition

                                                                                                                    Admission Medications Section narrative

                                                                                                                    ShortAdmission Medications Section narrative
                                                                                                                    Comments

                                                                                                                    Document profiles may define what content should be represented in the narrative to ensure clinical safety.

                                                                                                                    Control1..1
                                                                                                                    This element is affected by the following invariants: cmp-1
                                                                                                                    TypeNarrative
                                                                                                                    Is Modifierfalse
                                                                                                                    Must Supporttrue
                                                                                                                    Summaryfalse
                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                    330. Composition.section:sliceAdmissionMedicationsSection.mode
                                                                                                                    Definition

                                                                                                                    How the entry list was prepared - whether it is a working list that is suitable for being maintained on an ongoing basis, or if it represents a snapshot of a list of items from another source, or whether it is a prepared list where items may be marked as added, modified or deleted.

                                                                                                                    Shortworking | snapshot | changes
                                                                                                                    Comments

                                                                                                                    This element is labeled as a modifier because a change list must not be misunderstood as a complete list.

                                                                                                                    Control0..1
                                                                                                                    BindingThe codes SHALL be taken from ListMode
                                                                                                                    (required to http://hl7.org/fhir/ValueSet/list-mode|4.0.1)

                                                                                                                    The processing mode that applies to this section.

                                                                                                                    Typecode
                                                                                                                    Is Modifierfalse
                                                                                                                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                    Summaryfalse
                                                                                                                    Requirements

                                                                                                                    Sections are used in various ways, and it must be known in what way it is safe to use the entries in them.

                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                    332. Composition.section:sliceAdmissionMedicationsSection.orderedBy
                                                                                                                    Definition

                                                                                                                    Specifies the order applied to the items in the section entries.

                                                                                                                    ShortOrder of section entries
                                                                                                                    Comments

                                                                                                                    Applications SHOULD render ordered lists in the order provided, but MAY allow users to re-order based on their own preferences as well. If there is no order specified, the order is unknown, though there may still be some order.

                                                                                                                    Control0..1
                                                                                                                    BindingThe codes SHOULD be taken from ListOrderCodes
                                                                                                                    (preferred to http://hl7.org/fhir/ValueSet/list-order)

                                                                                                                    What order applies to the items in the entry.

                                                                                                                    TypeCodeableConcept
                                                                                                                    Is Modifierfalse
                                                                                                                    Summaryfalse
                                                                                                                    Requirements

                                                                                                                    Important for presentation and rendering. Lists may be sorted to place more important information first or to group related entries.

                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                    334. Composition.section:sliceAdmissionMedicationsSection.entry
                                                                                                                    Definition

                                                                                                                    A reference to the actual resource from which the narrative in the section is derived.

                                                                                                                    ShortA reference to data that supports this section
                                                                                                                    Comments

                                                                                                                    If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                    Control0..*
                                                                                                                    This element is affected by the following invariants: cmp-2
                                                                                                                    TypeReference(Resource)
                                                                                                                    Is Modifierfalse
                                                                                                                    Must Supporttrue
                                                                                                                    Summaryfalse
                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                    SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                                    • profile @ resolve()
                                                                                                                    • 336. Composition.section:sliceAdmissionMedicationsSection.entry:sliceMedication
                                                                                                                      Slice NamesliceMedication
                                                                                                                      Definition

                                                                                                                      A reference to the actual resource from which the narrative in the section is derived.

                                                                                                                      ShortAdmission Medication entry
                                                                                                                      Comments

                                                                                                                      If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                      Control0..*
                                                                                                                      This element is affected by the following invariants: cmp-2
                                                                                                                      TypeReference(MedicationAdministration)
                                                                                                                      Is Modifierfalse
                                                                                                                      Must Supporttrue
                                                                                                                      Summaryfalse
                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                      338. Composition.section:sliceAdmissionMedicationsSection.emptyReason
                                                                                                                      Definition

                                                                                                                      If the section is empty, why the list is empty. An empty section typically has some text explaining the empty reason.

                                                                                                                      ShortWhy the section is empty
                                                                                                                      Comments

                                                                                                                      The various reasons for an empty section make a significant interpretation to its interpretation. Note that this code is for use when the entire section content has been suppressed, and not for when individual items are omitted - implementers may consider using a text note or a flag on an entry in these cases.

                                                                                                                      Control0..1
                                                                                                                      This element is affected by the following invariants: cmp-2
                                                                                                                      BindingThe codes SHOULD be taken from ListEmptyReasons
                                                                                                                      (preferred to http://hl7.org/fhir/ValueSet/list-empty-reason)

                                                                                                                      If a section is empty, why it is empty.

                                                                                                                      TypeCodeableConcept
                                                                                                                      Is Modifierfalse
                                                                                                                      Summaryfalse
                                                                                                                      Requirements

                                                                                                                      Allows capturing things like "none exist" or "not asked" which can be important for most lists.

                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                      340. Composition.section:sliceAdmissionMedicationsSection.section
                                                                                                                      Definition

                                                                                                                      A nested sub-section within this section.

                                                                                                                      ShortNested Section
                                                                                                                      Comments

                                                                                                                      Nested sections are primarily used to help human readers navigate to particular portions of the document.

                                                                                                                      Control0..*
                                                                                                                      This element is affected by the following invariants: cmp-1
                                                                                                                      TypeSeettp://hl7.org/fhir/StructureDefinition/Composition#Composition.section
                                                                                                                      Is Modifierfalse
                                                                                                                      Summaryfalse
                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                      342. Composition.section:sliceMedicationsSection
                                                                                                                      Slice NamesliceMedicationsSection
                                                                                                                      Definition

                                                                                                                      The Medications Section contains a patient's current medications and pertinent medication history. At a minimum, the currently active medications are listed. An entire medication history is an option.

                                                                                                                      ShortMedications Section
                                                                                                                      Control0..1
                                                                                                                      TypeBackboneElement
                                                                                                                      Is Modifierfalse
                                                                                                                      Must Supporttrue
                                                                                                                      Summaryfalse
                                                                                                                      Invariantscmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                                                                      cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                                                                      ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                      344. Composition.section:sliceMedicationsSection.id
                                                                                                                      Definition

                                                                                                                      Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                                      ShortUnique id for inter-element referencing
                                                                                                                      Control0..1
                                                                                                                      Typestring
                                                                                                                      Is Modifierfalse
                                                                                                                      XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                                      Summaryfalse
                                                                                                                      346. Composition.section:sliceMedicationsSection.extension
                                                                                                                      Definition

                                                                                                                      May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                                      ShortAdditional content defined by implementations
                                                                                                                      Comments

                                                                                                                      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                      Control0..*
                                                                                                                      TypeExtension
                                                                                                                      Is Modifierfalse
                                                                                                                      Summaryfalse
                                                                                                                      Alternate Namesextensions, user content
                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                      348. Composition.section:sliceMedicationsSection.modifierExtension
                                                                                                                      Definition

                                                                                                                      May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                                      Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                                      ShortExtensions that cannot be ignored even if unrecognized
                                                                                                                      Comments

                                                                                                                      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                      Control0..*
                                                                                                                      TypeExtension
                                                                                                                      Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                                      Summarytrue
                                                                                                                      Requirements

                                                                                                                      Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                                      Alternate Namesextensions, user content, modifiers
                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                      350. Composition.section:sliceMedicationsSection.title
                                                                                                                      Definition

                                                                                                                      The label for this particular section. This will be part of the rendered content for the document, and is often used to build a table of contents.

                                                                                                                      ShortLabel for section (e.g. for ToC)
                                                                                                                      Comments

                                                                                                                      The title identifies the section for a human reader. The title must be consistent with the narrative of the resource that is the target of the section.content reference. Generally, sections SHOULD have titles, but in some documents, it is unnecessary or inappropriate. Typically, this is where a section has subsections that have their own adequately distinguishing title, or documents that only have a single section. Most Implementation Guides will make section title to be a required element.

                                                                                                                      Control0..1
                                                                                                                      Typestring
                                                                                                                      Is Modifierfalse
                                                                                                                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                      Summaryfalse
                                                                                                                      Requirements

                                                                                                                      Section headings are often standardized for different types of documents. They give guidance to humans on how the document is organized.

                                                                                                                      Alternate Namesheader, label, caption
                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                      352. Composition.section:sliceMedicationsSection.code
                                                                                                                      Definition

                                                                                                                      Medications Section code

                                                                                                                      ShortMedications Section code
                                                                                                                      Comments

                                                                                                                      The code identifies the section for an automated processor of the document. This is particularly relevant when using profiles to control the structure of the document.

                                                                                                                      If the section has content (instead of sub-sections), the section.code does not change the meaning or interpretation of the resource that is the content of the section in the comments for the section.code.

                                                                                                                      Control1..1
                                                                                                                      BindingFor example codes, see DocumentSectionCodes
                                                                                                                      (example to http://hl7.org/fhir/ValueSet/doc-section-codes)

                                                                                                                      Classification of a section of a composition/document.

                                                                                                                      TypeCodeableConcept
                                                                                                                      Is Modifierfalse
                                                                                                                      Must Supporttrue
                                                                                                                      Summaryfalse
                                                                                                                      Requirements

                                                                                                                      Provides computable standardized labels to topics within the document.

                                                                                                                      Pattern Value{
                                                                                                                        "coding" : [{
                                                                                                                          "system" : "http://loinc.org",
                                                                                                                          "code" : "10160-0"
                                                                                                                        }]
                                                                                                                      }
                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                      354. Composition.section:sliceMedicationsSection.author
                                                                                                                      Definition

                                                                                                                      Identifies who is responsible for the information in this section, not necessarily who typed it in.

                                                                                                                      ShortWho and/or what authored the section
                                                                                                                      Control0..*
                                                                                                                      TypeReference(Practitioner, PractitionerRole, Device, Patient, RelatedPerson, Organization)
                                                                                                                      Is Modifierfalse
                                                                                                                      Summaryfalse
                                                                                                                      Requirements

                                                                                                                      Identifies who is responsible for the content.

                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                      356. Composition.section:sliceMedicationsSection.focus
                                                                                                                      Definition

                                                                                                                      The actual focus of the section when it is not the subject of the composition, but instead represents something or someone associated with the subject such as (for a patient subject) a spouse, parent, fetus, or donor. If not focus is specified, the focus is assumed to be focus of the parent section, or, for a section in the Composition itself, the subject of the composition. Sections with a focus SHALL only include resources where the logical subject (patient, subject, focus, etc.) matches the section focus, or the resources have no logical subject (few resources).

                                                                                                                      ShortWho/what the section is about, when it is not about the subject of composition
                                                                                                                      Comments

                                                                                                                      Typically, sections in a doument are about the subject of the document, whether that is a patient, or group of patients, location, or device, or whatever. For some kind of documents, some sections actually contain data about related entities. Typical examples are a section in a newborn discharge summary concerning the mother, or family history documents, with a section about each family member, though there are many other examples.

                                                                                                                      Control0..1
                                                                                                                      TypeReference(Resource)
                                                                                                                      Is Modifierfalse
                                                                                                                      Summaryfalse
                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                      358. Composition.section:sliceMedicationsSection.text
                                                                                                                      Definition

                                                                                                                      Medications Section narrative

                                                                                                                      ShortMedications Section narrative
                                                                                                                      Comments

                                                                                                                      Document profiles may define what content should be represented in the narrative to ensure clinical safety.

                                                                                                                      Control1..1
                                                                                                                      This element is affected by the following invariants: cmp-1
                                                                                                                      TypeNarrative
                                                                                                                      Is Modifierfalse
                                                                                                                      Must Supporttrue
                                                                                                                      Summaryfalse
                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                      360. Composition.section:sliceMedicationsSection.mode
                                                                                                                      Definition

                                                                                                                      How the entry list was prepared - whether it is a working list that is suitable for being maintained on an ongoing basis, or if it represents a snapshot of a list of items from another source, or whether it is a prepared list where items may be marked as added, modified or deleted.

                                                                                                                      Shortworking | snapshot | changes
                                                                                                                      Comments

                                                                                                                      This element is labeled as a modifier because a change list must not be misunderstood as a complete list.

                                                                                                                      Control0..1
                                                                                                                      BindingThe codes SHALL be taken from ListMode
                                                                                                                      (required to http://hl7.org/fhir/ValueSet/list-mode|4.0.1)

                                                                                                                      The processing mode that applies to this section.

                                                                                                                      Typecode
                                                                                                                      Is Modifierfalse
                                                                                                                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                      Summaryfalse
                                                                                                                      Requirements

                                                                                                                      Sections are used in various ways, and it must be known in what way it is safe to use the entries in them.

                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                      362. Composition.section:sliceMedicationsSection.orderedBy
                                                                                                                      Definition

                                                                                                                      Specifies the order applied to the items in the section entries.

                                                                                                                      ShortOrder of section entries
                                                                                                                      Comments

                                                                                                                      Applications SHOULD render ordered lists in the order provided, but MAY allow users to re-order based on their own preferences as well. If there is no order specified, the order is unknown, though there may still be some order.

                                                                                                                      Control0..1
                                                                                                                      BindingThe codes SHOULD be taken from ListOrderCodes
                                                                                                                      (preferred to http://hl7.org/fhir/ValueSet/list-order)

                                                                                                                      What order applies to the items in the entry.

                                                                                                                      TypeCodeableConcept
                                                                                                                      Is Modifierfalse
                                                                                                                      Summaryfalse
                                                                                                                      Requirements

                                                                                                                      Important for presentation and rendering. Lists may be sorted to place more important information first or to group related entries.

                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                      364. Composition.section:sliceMedicationsSection.entry
                                                                                                                      Definition

                                                                                                                      A reference to the actual resource from which the narrative in the section is derived.

                                                                                                                      ShortA reference to data that supports this section
                                                                                                                      Comments

                                                                                                                      If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                      Control0..*
                                                                                                                      This element is affected by the following invariants: cmp-2
                                                                                                                      TypeReference(Resource)
                                                                                                                      Is Modifierfalse
                                                                                                                      Must Supporttrue
                                                                                                                      Summaryfalse
                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                      SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                                      • profile @ resolve()
                                                                                                                      • 366. Composition.section:sliceMedicationsSection.entry:sliceMedicationAdministration
                                                                                                                        Slice NamesliceMedicationAdministration
                                                                                                                        Definition

                                                                                                                        The eICR Trigger Code Flag (extension) is present for an MedicationAdministration, based on a trigger code match of the medication (MedicationAdministration.medicationCodeableConcept) to the eRSD PlanDefinition Medications Trigger.

                                                                                                                        ShortMedication Administration entry
                                                                                                                        Comments

                                                                                                                        If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                        Control0..*
                                                                                                                        This element is affected by the following invariants: cmp-2
                                                                                                                        TypeReference(MedicationAdministration)
                                                                                                                        Is Modifierfalse
                                                                                                                        Must Supporttrue
                                                                                                                        Summaryfalse
                                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                        368. Composition.section:sliceMedicationsSection.entry:sliceMedicationAdministration.id
                                                                                                                        Definition

                                                                                                                        Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                                        ShortUnique id for inter-element referencing
                                                                                                                        Control0..1
                                                                                                                        Typestring
                                                                                                                        Is Modifierfalse
                                                                                                                        XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                                        Summaryfalse
                                                                                                                        370. Composition.section:sliceMedicationsSection.entry:sliceMedicationAdministration.extension
                                                                                                                        Definition

                                                                                                                        An Extension

                                                                                                                        ShortExtension
                                                                                                                        Control0..*
                                                                                                                        TypeExtension
                                                                                                                        Is Modifierfalse
                                                                                                                        Must Supporttrue
                                                                                                                        Summaryfalse
                                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                        SlicingThis element introduces a set of slices on Composition.section.entry.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                                        • value @ url
                                                                                                                        • 372. Composition.section:sliceMedicationsSection.entry:sliceMedicationAdministration.extension:sliceTriggerMedicationAdministered
                                                                                                                          Slice NamesliceTriggerMedicationAdministered
                                                                                                                          Definition

                                                                                                                          A flag to indicate that the target reference represents a triggering event and caused the eICR to be generated.

                                                                                                                          ShorteICR Trigger Code Flag
                                                                                                                          Control0..1
                                                                                                                          TypeExtension(eICR Trigger Code Flag Extension) (Complex Extension)
                                                                                                                          Is Modifierfalse
                                                                                                                          Must Supporttrue
                                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                          374. Composition.section:sliceMedicationsSection.entry:sliceMedicationAdministration.reference
                                                                                                                          Definition

                                                                                                                          A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.

                                                                                                                          ShortLiteral reference, Relative, internal or absolute URL
                                                                                                                          Comments

                                                                                                                          Using absolute URLs provides a stable scalable approach suitable for a cloud/web context, while using relative/logical references provides a flexible approach suitable for use when trading across closed eco-system boundaries. Absolute URLs do not need to point to a FHIR RESTful server, though this is the preferred approach. If the URL conforms to the structure "/[type]/[id]" then it should be assumed that the reference is to a FHIR RESTful server.

                                                                                                                          Control0..1
                                                                                                                          This element is affected by the following invariants: ref-1
                                                                                                                          Typestring
                                                                                                                          Is Modifierfalse
                                                                                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                          Summarytrue
                                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                          376. Composition.section:sliceMedicationsSection.entry:sliceMedicationAdministration.type
                                                                                                                          Definition

                                                                                                                          The expected type of the target of the reference. If both Reference.type and Reference.reference are populated and Reference.reference is a FHIR URL, both SHALL be consistent.

                                                                                                                          The type is the Canonical URL of Resource Definition that is the type this reference refers to. References are URLs that are relative to http://hl7.org/fhir/StructureDefinition/ e.g. "Patient" is a reference to http://hl7.org/fhir/StructureDefinition/Patient. Absolute URLs are only allowed for logical models (and can only be used in references in logical models, not resources).

                                                                                                                          ShortType the reference refers to (e.g. "Patient")
                                                                                                                          Comments

                                                                                                                          This element is used to indicate the type of the target of the reference. This may be used which ever of the other elements are populated (or not). In some cases, the type of the target may be determined by inspection of the reference (e.g. a RESTful URL) or by resolving the target of the reference; if both the type and a reference is provided, the reference SHALL resolve to a resource of the same type as that specified.

                                                                                                                          Control0..1
                                                                                                                          BindingUnless not suitable, these codes SHALL be taken from ResourceType
                                                                                                                          (extensible to http://hl7.org/fhir/ValueSet/resource-types)

                                                                                                                          Aa resource (or, for logical models, the URI of the logical model).

                                                                                                                          Typeuri
                                                                                                                          Is Modifierfalse
                                                                                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                          Summarytrue
                                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                          378. Composition.section:sliceMedicationsSection.entry:sliceMedicationAdministration.identifier
                                                                                                                          Definition

                                                                                                                          An identifier for the target resource. This is used when there is no way to reference the other resource directly, either because the entity it represents is not available through a FHIR server, or because there is no way for the author of the resource to convert a known identifier to an actual location. There is no requirement that a Reference.identifier point to something that is actually exposed as a FHIR instance, but it SHALL point to a business concept that would be expected to be exposed as a FHIR instance, and that instance would need to be of a FHIR resource type allowed by the reference.

                                                                                                                          ShortLogical reference, when literal reference is not known
                                                                                                                          Comments

                                                                                                                          When an identifier is provided in place of a reference, any system processing the reference will only be able to resolve the identifier to a reference if it understands the business context in which the identifier is used. Sometimes this is global (e.g. a national identifier) but often it is not. For this reason, none of the useful mechanisms described for working with references (e.g. chaining, includes) are possible, nor should servers be expected to be able resolve the reference. Servers may accept an identifier based reference untouched, resolve it, and/or reject it - see CapabilityStatement.rest.resource.referencePolicy.

                                                                                                                          When both an identifier and a literal reference are provided, the literal reference is preferred. Applications processing the resource are allowed - but not required - to check that the identifier matches the literal reference

                                                                                                                          Applications converting a logical reference to a literal reference may choose to leave the logical reference present, or remove it.

                                                                                                                          Reference is intended to point to a structure that can potentially be expressed as a FHIR resource, though there is no need for it to exist as an actual FHIR resource instance - except in as much as an application wishes to actual find the target of the reference. The content referred to be the identifier must meet the logical constraints implied by any limitations on what resource types are permitted for the reference. For example, it would not be legitimate to send the identifier for a drug prescription if the type were Reference(Observation|DiagnosticReport). One of the use-cases for Reference.identifier is the situation where no FHIR representation exists (where the type is Reference (Any).

                                                                                                                          NoteThis is a business identifier, not a resource identifier (see discussion)
                                                                                                                          Control0..1
                                                                                                                          TypeIdentifier
                                                                                                                          Is Modifierfalse
                                                                                                                          Summarytrue
                                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                          380. Composition.section:sliceMedicationsSection.entry:sliceMedicationAdministration.display
                                                                                                                          Definition

                                                                                                                          Plain text narrative that identifies the resource in addition to the resource reference.

                                                                                                                          ShortText alternative for the resource
                                                                                                                          Comments

                                                                                                                          This is generally not the same as the Resource.text of the referenced resource. The purpose is to identify what's being referenced, not to fully describe it.

                                                                                                                          Control0..1
                                                                                                                          Typestring
                                                                                                                          Is Modifierfalse
                                                                                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                          Summarytrue
                                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                          382. Composition.section:sliceMedicationsSection.emptyReason
                                                                                                                          Definition

                                                                                                                          If the section is empty, why the list is empty. An empty section typically has some text explaining the empty reason.

                                                                                                                          ShortWhy the section is empty
                                                                                                                          Comments

                                                                                                                          The various reasons for an empty section make a significant interpretation to its interpretation. Note that this code is for use when the entire section content has been suppressed, and not for when individual items are omitted - implementers may consider using a text note or a flag on an entry in these cases.

                                                                                                                          Control0..1
                                                                                                                          This element is affected by the following invariants: cmp-2
                                                                                                                          BindingThe codes SHOULD be taken from ListEmptyReasons
                                                                                                                          (preferred to http://hl7.org/fhir/ValueSet/list-empty-reason)

                                                                                                                          If a section is empty, why it is empty.

                                                                                                                          TypeCodeableConcept
                                                                                                                          Is Modifierfalse
                                                                                                                          Summaryfalse
                                                                                                                          Requirements

                                                                                                                          Allows capturing things like "none exist" or "not asked" which can be important for most lists.

                                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                          384. Composition.section:sliceMedicationsSection.section
                                                                                                                          Definition

                                                                                                                          A nested sub-section within this section.

                                                                                                                          ShortNested Section
                                                                                                                          Comments

                                                                                                                          Nested sections are primarily used to help human readers navigate to particular portions of the document.

                                                                                                                          Control0..*
                                                                                                                          This element is affected by the following invariants: cmp-1
                                                                                                                          TypeSeettp://hl7.org/fhir/StructureDefinition/Composition#Composition.section
                                                                                                                          Is Modifierfalse
                                                                                                                          Summaryfalse
                                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                          386. Composition.section:sliceResultsSection
                                                                                                                          Slice NamesliceResultsSection
                                                                                                                          Definition

                                                                                                                          The Results Section contains observations of results generated by laboratories, imaging procedures, and other procedures. The scope includes observations such as hematology, chemistry, serology, virology, toxicology, microbiology, plain x-ray, ultrasound, CT, MRI, angiography, echocardiography, nuclear medicine, pathology, and procedure observations. The section often includes notable results such as abnormal values or relevant trends, and could contain all results for the period of time being documented.

                                                                                                                          Laboratory results are typically generated by laboratories providing analytic services in areas such as chemistry, hematology, serology, histology, cytology, anatomic pathology, microbiology, and/or virology. These observations are based on analysis of specimens obtained from the patient and submitted to the laboratory. Imaging results are typically generated by a clinician reviewing the output of an imaging procedure, such as where a cardiologist reports the left ventricular ejection fraction based on the review of a cardiac echocardiogram.

                                                                                                                          Procedure results are typically generated by a clinician to provide more granular information about component observations made during a procedure, such as where a gastroenterologist reports the size of a polyp observed during a colonoscopy.

                                                                                                                          ShortResults Section
                                                                                                                          Control1..1
                                                                                                                          TypeBackboneElement
                                                                                                                          Is Modifierfalse
                                                                                                                          Must Supporttrue
                                                                                                                          Summaryfalse
                                                                                                                          Invariantscmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                                                                          cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                                                                          ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                          388. Composition.section:sliceResultsSection.id
                                                                                                                          Definition

                                                                                                                          Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                                          ShortUnique id for inter-element referencing
                                                                                                                          Control0..1
                                                                                                                          Typestring
                                                                                                                          Is Modifierfalse
                                                                                                                          XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                                          Summaryfalse
                                                                                                                          390. Composition.section:sliceResultsSection.extension
                                                                                                                          Definition

                                                                                                                          May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                                          ShortAdditional content defined by implementations
                                                                                                                          Comments

                                                                                                                          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                          Control0..*
                                                                                                                          TypeExtension
                                                                                                                          Is Modifierfalse
                                                                                                                          Summaryfalse
                                                                                                                          Alternate Namesextensions, user content
                                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                          392. Composition.section:sliceResultsSection.modifierExtension
                                                                                                                          Definition

                                                                                                                          May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                                          Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                                          ShortExtensions that cannot be ignored even if unrecognized
                                                                                                                          Comments

                                                                                                                          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                          Control0..*
                                                                                                                          TypeExtension
                                                                                                                          Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                                          Summarytrue
                                                                                                                          Requirements

                                                                                                                          Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                                          Alternate Namesextensions, user content, modifiers
                                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                          394. Composition.section:sliceResultsSection.title
                                                                                                                          Definition

                                                                                                                          The label for this particular section. This will be part of the rendered content for the document, and is often used to build a table of contents.

                                                                                                                          ShortLabel for section (e.g. for ToC)
                                                                                                                          Comments

                                                                                                                          The title identifies the section for a human reader. The title must be consistent with the narrative of the resource that is the target of the section.content reference. Generally, sections SHOULD have titles, but in some documents, it is unnecessary or inappropriate. Typically, this is where a section has subsections that have their own adequately distinguishing title, or documents that only have a single section. Most Implementation Guides will make section title to be a required element.

                                                                                                                          Control0..1
                                                                                                                          Typestring
                                                                                                                          Is Modifierfalse
                                                                                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                          Summaryfalse
                                                                                                                          Requirements

                                                                                                                          Section headings are often standardized for different types of documents. They give guidance to humans on how the document is organized.

                                                                                                                          Alternate Namesheader, label, caption
                                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                          396. Composition.section:sliceResultsSection.code
                                                                                                                          Definition

                                                                                                                          Results Section code

                                                                                                                          ShortResults Section code
                                                                                                                          Comments

                                                                                                                          The code identifies the section for an automated processor of the document. This is particularly relevant when using profiles to control the structure of the document.

                                                                                                                          If the section has content (instead of sub-sections), the section.code does not change the meaning or interpretation of the resource that is the content of the section in the comments for the section.code.

                                                                                                                          Control1..1
                                                                                                                          BindingFor example codes, see DocumentSectionCodes
                                                                                                                          (example to http://hl7.org/fhir/ValueSet/doc-section-codes)

                                                                                                                          Classification of a section of a composition/document.

                                                                                                                          TypeCodeableConcept
                                                                                                                          Is Modifierfalse
                                                                                                                          Must Supporttrue
                                                                                                                          Summaryfalse
                                                                                                                          Requirements

                                                                                                                          Provides computable standardized labels to topics within the document.

                                                                                                                          Pattern Value{
                                                                                                                            "coding" : [{
                                                                                                                              "system" : "http://loinc.org",
                                                                                                                              "code" : "30954-2"
                                                                                                                            }]
                                                                                                                          }
                                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                          398. Composition.section:sliceResultsSection.author
                                                                                                                          Definition

                                                                                                                          Identifies who is responsible for the information in this section, not necessarily who typed it in.

                                                                                                                          ShortWho and/or what authored the section
                                                                                                                          Control0..*
                                                                                                                          TypeReference(Practitioner, PractitionerRole, Device, Patient, RelatedPerson, Organization)
                                                                                                                          Is Modifierfalse
                                                                                                                          Summaryfalse
                                                                                                                          Requirements

                                                                                                                          Identifies who is responsible for the content.

                                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                          400. Composition.section:sliceResultsSection.focus
                                                                                                                          Definition

                                                                                                                          The actual focus of the section when it is not the subject of the composition, but instead represents something or someone associated with the subject such as (for a patient subject) a spouse, parent, fetus, or donor. If not focus is specified, the focus is assumed to be focus of the parent section, or, for a section in the Composition itself, the subject of the composition. Sections with a focus SHALL only include resources where the logical subject (patient, subject, focus, etc.) matches the section focus, or the resources have no logical subject (few resources).

                                                                                                                          ShortWho/what the section is about, when it is not about the subject of composition
                                                                                                                          Comments

                                                                                                                          Typically, sections in a doument are about the subject of the document, whether that is a patient, or group of patients, location, or device, or whatever. For some kind of documents, some sections actually contain data about related entities. Typical examples are a section in a newborn discharge summary concerning the mother, or family history documents, with a section about each family member, though there are many other examples.

                                                                                                                          Control0..1
                                                                                                                          TypeReference(Resource)
                                                                                                                          Is Modifierfalse
                                                                                                                          Summaryfalse
                                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                          402. Composition.section:sliceResultsSection.text
                                                                                                                          Definition

                                                                                                                          Results Section narrative

                                                                                                                          ShortResults Section narrative
                                                                                                                          Comments

                                                                                                                          Document profiles may define what content should be represented in the narrative to ensure clinical safety.

                                                                                                                          Control1..1
                                                                                                                          This element is affected by the following invariants: cmp-1
                                                                                                                          TypeNarrative
                                                                                                                          Is Modifierfalse
                                                                                                                          Must Supporttrue
                                                                                                                          Summaryfalse
                                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                          404. Composition.section:sliceResultsSection.mode
                                                                                                                          Definition

                                                                                                                          How the entry list was prepared - whether it is a working list that is suitable for being maintained on an ongoing basis, or if it represents a snapshot of a list of items from another source, or whether it is a prepared list where items may be marked as added, modified or deleted.

                                                                                                                          Shortworking | snapshot | changes
                                                                                                                          Comments

                                                                                                                          This element is labeled as a modifier because a change list must not be misunderstood as a complete list.

                                                                                                                          Control0..1
                                                                                                                          BindingThe codes SHALL be taken from ListMode
                                                                                                                          (required to http://hl7.org/fhir/ValueSet/list-mode|4.0.1)

                                                                                                                          The processing mode that applies to this section.

                                                                                                                          Typecode
                                                                                                                          Is Modifierfalse
                                                                                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                          Summaryfalse
                                                                                                                          Requirements

                                                                                                                          Sections are used in various ways, and it must be known in what way it is safe to use the entries in them.

                                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                          406. Composition.section:sliceResultsSection.orderedBy
                                                                                                                          Definition

                                                                                                                          Specifies the order applied to the items in the section entries.

                                                                                                                          ShortOrder of section entries
                                                                                                                          Comments

                                                                                                                          Applications SHOULD render ordered lists in the order provided, but MAY allow users to re-order based on their own preferences as well. If there is no order specified, the order is unknown, though there may still be some order.

                                                                                                                          Control0..1
                                                                                                                          BindingThe codes SHOULD be taken from ListOrderCodes
                                                                                                                          (preferred to http://hl7.org/fhir/ValueSet/list-order)

                                                                                                                          What order applies to the items in the entry.

                                                                                                                          TypeCodeableConcept
                                                                                                                          Is Modifierfalse
                                                                                                                          Summaryfalse
                                                                                                                          Requirements

                                                                                                                          Important for presentation and rendering. Lists may be sorted to place more important information first or to group related entries.

                                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                          408. Composition.section:sliceResultsSection.entry
                                                                                                                          Definition

                                                                                                                          A reference to the actual resource from which the narrative in the section is derived.

                                                                                                                          ShortA reference to data that supports this section
                                                                                                                          Comments

                                                                                                                          If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                          Control0..*
                                                                                                                          This element is affected by the following invariants: cmp-2
                                                                                                                          TypeReference(Resource)
                                                                                                                          Is Modifierfalse
                                                                                                                          Must Supporttrue
                                                                                                                          Summaryfalse
                                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                          SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                                          • profile @ resolve()
                                                                                                                          • 410. Composition.section:sliceResultsSection.entry:sliceUSPHLabResultObservation
                                                                                                                            Slice NamesliceUSPHLabResultObservation
                                                                                                                            Definition

                                                                                                                            The eICR Trigger Code Flag (extension) is present for a laboratory result, based on a trigger code match of either the lab test (observation.code) to the eRSD PlanDefinition Lab Obs Test Name Trigger or the lab test result (observation.value) to the eRSD PlanDefinition Organism Substance Trigger.

                                                                                                                            ShortA reference to data that supports this section
                                                                                                                            Comments

                                                                                                                            If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                            Control0..*
                                                                                                                            This element is affected by the following invariants: cmp-2
                                                                                                                            TypeReference(US Public Health Laboratory Result Observation Profile)
                                                                                                                            Is Modifierfalse
                                                                                                                            Must Supporttrue
                                                                                                                            Summaryfalse
                                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                            412. Composition.section:sliceResultsSection.entry:sliceUSPHLabResultObservation.id
                                                                                                                            Definition

                                                                                                                            Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                                            ShortUnique id for inter-element referencing
                                                                                                                            Control0..1
                                                                                                                            Typestring
                                                                                                                            Is Modifierfalse
                                                                                                                            XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                                            Summaryfalse
                                                                                                                            414. Composition.section:sliceResultsSection.entry:sliceUSPHLabResultObservation.extension
                                                                                                                            Definition

                                                                                                                            An Extension

                                                                                                                            ShortExtension
                                                                                                                            Control0..*
                                                                                                                            TypeExtension
                                                                                                                            Is Modifierfalse
                                                                                                                            Must Supporttrue
                                                                                                                            Summaryfalse
                                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                            SlicingThis element introduces a set of slices on Composition.section.entry.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                                            • value @ url
                                                                                                                            • 416. Composition.section:sliceResultsSection.entry:sliceUSPHLabResultObservation.extension:sliceTriggerUSPHLabResultObservation
                                                                                                                              Slice NamesliceTriggerUSPHLabResultObservation
                                                                                                                              Definition

                                                                                                                              A flag to indicate that the target reference represents one or more (lab result observations can contain hasMember) triggering events and caused the eCR to be generated.

                                                                                                                              ShorteICR Trigger Code Flag
                                                                                                                              Control0..*
                                                                                                                              TypeExtension(eICR Trigger Code Flag Extension) (Complex Extension)
                                                                                                                              Is Modifierfalse
                                                                                                                              Must Supporttrue
                                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                              418. Composition.section:sliceResultsSection.entry:sliceUSPHLabResultObservation.reference
                                                                                                                              Definition

                                                                                                                              A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.

                                                                                                                              ShortLiteral reference, Relative, internal or absolute URL
                                                                                                                              Comments

                                                                                                                              Using absolute URLs provides a stable scalable approach suitable for a cloud/web context, while using relative/logical references provides a flexible approach suitable for use when trading across closed eco-system boundaries. Absolute URLs do not need to point to a FHIR RESTful server, though this is the preferred approach. If the URL conforms to the structure "/[type]/[id]" then it should be assumed that the reference is to a FHIR RESTful server.

                                                                                                                              Control0..1
                                                                                                                              This element is affected by the following invariants: ref-1
                                                                                                                              Typestring
                                                                                                                              Is Modifierfalse
                                                                                                                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                              Summarytrue
                                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                              420. Composition.section:sliceResultsSection.entry:sliceUSPHLabResultObservation.type
                                                                                                                              Definition

                                                                                                                              The expected type of the target of the reference. If both Reference.type and Reference.reference are populated and Reference.reference is a FHIR URL, both SHALL be consistent.

                                                                                                                              The type is the Canonical URL of Resource Definition that is the type this reference refers to. References are URLs that are relative to http://hl7.org/fhir/StructureDefinition/ e.g. "Patient" is a reference to http://hl7.org/fhir/StructureDefinition/Patient. Absolute URLs are only allowed for logical models (and can only be used in references in logical models, not resources).

                                                                                                                              ShortType the reference refers to (e.g. "Patient")
                                                                                                                              Comments

                                                                                                                              This element is used to indicate the type of the target of the reference. This may be used which ever of the other elements are populated (or not). In some cases, the type of the target may be determined by inspection of the reference (e.g. a RESTful URL) or by resolving the target of the reference; if both the type and a reference is provided, the reference SHALL resolve to a resource of the same type as that specified.

                                                                                                                              Control0..1
                                                                                                                              BindingUnless not suitable, these codes SHALL be taken from ResourceType
                                                                                                                              (extensible to http://hl7.org/fhir/ValueSet/resource-types)

                                                                                                                              Aa resource (or, for logical models, the URI of the logical model).

                                                                                                                              Typeuri
                                                                                                                              Is Modifierfalse
                                                                                                                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                              Summarytrue
                                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                              422. Composition.section:sliceResultsSection.entry:sliceUSPHLabResultObservation.identifier
                                                                                                                              Definition

                                                                                                                              An identifier for the target resource. This is used when there is no way to reference the other resource directly, either because the entity it represents is not available through a FHIR server, or because there is no way for the author of the resource to convert a known identifier to an actual location. There is no requirement that a Reference.identifier point to something that is actually exposed as a FHIR instance, but it SHALL point to a business concept that would be expected to be exposed as a FHIR instance, and that instance would need to be of a FHIR resource type allowed by the reference.

                                                                                                                              ShortLogical reference, when literal reference is not known
                                                                                                                              Comments

                                                                                                                              When an identifier is provided in place of a reference, any system processing the reference will only be able to resolve the identifier to a reference if it understands the business context in which the identifier is used. Sometimes this is global (e.g. a national identifier) but often it is not. For this reason, none of the useful mechanisms described for working with references (e.g. chaining, includes) are possible, nor should servers be expected to be able resolve the reference. Servers may accept an identifier based reference untouched, resolve it, and/or reject it - see CapabilityStatement.rest.resource.referencePolicy.

                                                                                                                              When both an identifier and a literal reference are provided, the literal reference is preferred. Applications processing the resource are allowed - but not required - to check that the identifier matches the literal reference

                                                                                                                              Applications converting a logical reference to a literal reference may choose to leave the logical reference present, or remove it.

                                                                                                                              Reference is intended to point to a structure that can potentially be expressed as a FHIR resource, though there is no need for it to exist as an actual FHIR resource instance - except in as much as an application wishes to actual find the target of the reference. The content referred to be the identifier must meet the logical constraints implied by any limitations on what resource types are permitted for the reference. For example, it would not be legitimate to send the identifier for a drug prescription if the type were Reference(Observation|DiagnosticReport). One of the use-cases for Reference.identifier is the situation where no FHIR representation exists (where the type is Reference (Any).

                                                                                                                              NoteThis is a business identifier, not a resource identifier (see discussion)
                                                                                                                              Control0..1
                                                                                                                              TypeIdentifier
                                                                                                                              Is Modifierfalse
                                                                                                                              Summarytrue
                                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                              424. Composition.section:sliceResultsSection.entry:sliceUSPHLabResultObservation.display
                                                                                                                              Definition

                                                                                                                              Plain text narrative that identifies the resource in addition to the resource reference.

                                                                                                                              ShortText alternative for the resource
                                                                                                                              Comments

                                                                                                                              This is generally not the same as the Resource.text of the referenced resource. The purpose is to identify what's being referenced, not to fully describe it.

                                                                                                                              Control0..1
                                                                                                                              Typestring
                                                                                                                              Is Modifierfalse
                                                                                                                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                              Summarytrue
                                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                              426. Composition.section:sliceResultsSection.emptyReason
                                                                                                                              Definition

                                                                                                                              If the section is empty, why the list is empty. An empty section typically has some text explaining the empty reason.

                                                                                                                              ShortWhy the section is empty
                                                                                                                              Comments

                                                                                                                              The various reasons for an empty section make a significant interpretation to its interpretation. Note that this code is for use when the entire section content has been suppressed, and not for when individual items are omitted - implementers may consider using a text note or a flag on an entry in these cases.

                                                                                                                              Control0..1
                                                                                                                              This element is affected by the following invariants: cmp-2
                                                                                                                              BindingThe codes SHOULD be taken from ListEmptyReasons
                                                                                                                              (preferred to http://hl7.org/fhir/ValueSet/list-empty-reason)

                                                                                                                              If a section is empty, why it is empty.

                                                                                                                              TypeCodeableConcept
                                                                                                                              Is Modifierfalse
                                                                                                                              Summaryfalse
                                                                                                                              Requirements

                                                                                                                              Allows capturing things like "none exist" or "not asked" which can be important for most lists.

                                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                              428. Composition.section:sliceResultsSection.section
                                                                                                                              Definition

                                                                                                                              A nested sub-section within this section.

                                                                                                                              ShortNested Section
                                                                                                                              Comments

                                                                                                                              Nested sections are primarily used to help human readers navigate to particular portions of the document.

                                                                                                                              Control0..*
                                                                                                                              This element is affected by the following invariants: cmp-1
                                                                                                                              TypeSeettp://hl7.org/fhir/StructureDefinition/Composition#Composition.section
                                                                                                                              Is Modifierfalse
                                                                                                                              Summaryfalse
                                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                              430. Composition.section:slicePlanOfTreatmentSection
                                                                                                                              Slice NameslicePlanOfTreatmentSection
                                                                                                                              Definition

                                                                                                                              This section, contains data that define pending orders, interventions, encounters, services, and procedures for the patient. It is limited to prospective, unfulfilled, or incomplete orders and requests only. All active, incomplete, or pending orders, appointments, referrals, procedures, services, or any other pending event of clinical significance to the current care of the patient should be listed.

                                                                                                                              ShortPlan of Treatment Section
                                                                                                                              Control0..1
                                                                                                                              TypeBackboneElement
                                                                                                                              Is Modifierfalse
                                                                                                                              Must Supporttrue
                                                                                                                              Summaryfalse
                                                                                                                              Invariantscmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                                                                              cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                                                                              ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                              432. Composition.section:slicePlanOfTreatmentSection.id
                                                                                                                              Definition

                                                                                                                              Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                                              ShortUnique id for inter-element referencing
                                                                                                                              Control0..1
                                                                                                                              Typestring
                                                                                                                              Is Modifierfalse
                                                                                                                              XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                                              Summaryfalse
                                                                                                                              434. Composition.section:slicePlanOfTreatmentSection.extension
                                                                                                                              Definition

                                                                                                                              May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                                              ShortAdditional content defined by implementations
                                                                                                                              Comments

                                                                                                                              There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                              Control0..*
                                                                                                                              TypeExtension
                                                                                                                              Is Modifierfalse
                                                                                                                              Summaryfalse
                                                                                                                              Alternate Namesextensions, user content
                                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                              436. Composition.section:slicePlanOfTreatmentSection.modifierExtension
                                                                                                                              Definition

                                                                                                                              May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                                              Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                                              ShortExtensions that cannot be ignored even if unrecognized
                                                                                                                              Comments

                                                                                                                              There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                              Control0..*
                                                                                                                              TypeExtension
                                                                                                                              Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                                              Summarytrue
                                                                                                                              Requirements

                                                                                                                              Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                                              Alternate Namesextensions, user content, modifiers
                                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                              438. Composition.section:slicePlanOfTreatmentSection.title
                                                                                                                              Definition

                                                                                                                              The label for this particular section. This will be part of the rendered content for the document, and is often used to build a table of contents.

                                                                                                                              ShortLabel for section (e.g. for ToC)
                                                                                                                              Comments

                                                                                                                              The title identifies the section for a human reader. The title must be consistent with the narrative of the resource that is the target of the section.content reference. Generally, sections SHOULD have titles, but in some documents, it is unnecessary or inappropriate. Typically, this is where a section has subsections that have their own adequately distinguishing title, or documents that only have a single section. Most Implementation Guides will make section title to be a required element.

                                                                                                                              Control0..1
                                                                                                                              Typestring
                                                                                                                              Is Modifierfalse
                                                                                                                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                              Summaryfalse
                                                                                                                              Requirements

                                                                                                                              Section headings are often standardized for different types of documents. They give guidance to humans on how the document is organized.

                                                                                                                              Alternate Namesheader, label, caption
                                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                              440. Composition.section:slicePlanOfTreatmentSection.code
                                                                                                                              Definition

                                                                                                                              Plan of Treatment code

                                                                                                                              ShortPlan of Treatment code
                                                                                                                              Comments

                                                                                                                              The code identifies the section for an automated processor of the document. This is particularly relevant when using profiles to control the structure of the document.

                                                                                                                              If the section has content (instead of sub-sections), the section.code does not change the meaning or interpretation of the resource that is the content of the section in the comments for the section.code.

                                                                                                                              Control1..1
                                                                                                                              BindingFor example codes, see DocumentSectionCodes
                                                                                                                              (example to http://hl7.org/fhir/ValueSet/doc-section-codes)

                                                                                                                              Classification of a section of a composition/document.

                                                                                                                              TypeCodeableConcept
                                                                                                                              Is Modifierfalse
                                                                                                                              Must Supporttrue
                                                                                                                              Summaryfalse
                                                                                                                              Requirements

                                                                                                                              Provides computable standardized labels to topics within the document.

                                                                                                                              Pattern Value{
                                                                                                                                "coding" : [{
                                                                                                                                  "system" : "http://loinc.org",
                                                                                                                                  "code" : "18776-5"
                                                                                                                                }]
                                                                                                                              }
                                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                              442. Composition.section:slicePlanOfTreatmentSection.author
                                                                                                                              Definition

                                                                                                                              Identifies who is responsible for the information in this section, not necessarily who typed it in.

                                                                                                                              ShortWho and/or what authored the section
                                                                                                                              Control0..*
                                                                                                                              TypeReference(Practitioner, PractitionerRole, Device, Patient, RelatedPerson, Organization)
                                                                                                                              Is Modifierfalse
                                                                                                                              Summaryfalse
                                                                                                                              Requirements

                                                                                                                              Identifies who is responsible for the content.

                                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                              444. Composition.section:slicePlanOfTreatmentSection.focus
                                                                                                                              Definition

                                                                                                                              The actual focus of the section when it is not the subject of the composition, but instead represents something or someone associated with the subject such as (for a patient subject) a spouse, parent, fetus, or donor. If not focus is specified, the focus is assumed to be focus of the parent section, or, for a section in the Composition itself, the subject of the composition. Sections with a focus SHALL only include resources where the logical subject (patient, subject, focus, etc.) matches the section focus, or the resources have no logical subject (few resources).

                                                                                                                              ShortWho/what the section is about, when it is not about the subject of composition
                                                                                                                              Comments

                                                                                                                              Typically, sections in a doument are about the subject of the document, whether that is a patient, or group of patients, location, or device, or whatever. For some kind of documents, some sections actually contain data about related entities. Typical examples are a section in a newborn discharge summary concerning the mother, or family history documents, with a section about each family member, though there are many other examples.

                                                                                                                              Control0..1
                                                                                                                              TypeReference(Resource)
                                                                                                                              Is Modifierfalse
                                                                                                                              Summaryfalse
                                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                              446. Composition.section:slicePlanOfTreatmentSection.text
                                                                                                                              Definition

                                                                                                                              Plan of Treatment narrative

                                                                                                                              ShortPlan of Treatment narrative
                                                                                                                              Comments

                                                                                                                              Document profiles may define what content should be represented in the narrative to ensure clinical safety.

                                                                                                                              Control1..1
                                                                                                                              This element is affected by the following invariants: cmp-1
                                                                                                                              TypeNarrative
                                                                                                                              Is Modifierfalse
                                                                                                                              Must Supporttrue
                                                                                                                              Summaryfalse
                                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                              448. Composition.section:slicePlanOfTreatmentSection.mode
                                                                                                                              Definition

                                                                                                                              How the entry list was prepared - whether it is a working list that is suitable for being maintained on an ongoing basis, or if it represents a snapshot of a list of items from another source, or whether it is a prepared list where items may be marked as added, modified or deleted.

                                                                                                                              Shortworking | snapshot | changes
                                                                                                                              Comments

                                                                                                                              This element is labeled as a modifier because a change list must not be misunderstood as a complete list.

                                                                                                                              Control0..1
                                                                                                                              BindingThe codes SHALL be taken from ListMode
                                                                                                                              (required to http://hl7.org/fhir/ValueSet/list-mode|4.0.1)

                                                                                                                              The processing mode that applies to this section.

                                                                                                                              Typecode
                                                                                                                              Is Modifierfalse
                                                                                                                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                              Summaryfalse
                                                                                                                              Requirements

                                                                                                                              Sections are used in various ways, and it must be known in what way it is safe to use the entries in them.

                                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                              450. Composition.section:slicePlanOfTreatmentSection.orderedBy
                                                                                                                              Definition

                                                                                                                              Specifies the order applied to the items in the section entries.

                                                                                                                              ShortOrder of section entries
                                                                                                                              Comments

                                                                                                                              Applications SHOULD render ordered lists in the order provided, but MAY allow users to re-order based on their own preferences as well. If there is no order specified, the order is unknown, though there may still be some order.

                                                                                                                              Control0..1
                                                                                                                              BindingThe codes SHOULD be taken from ListOrderCodes
                                                                                                                              (preferred to http://hl7.org/fhir/ValueSet/list-order)

                                                                                                                              What order applies to the items in the entry.

                                                                                                                              TypeCodeableConcept
                                                                                                                              Is Modifierfalse
                                                                                                                              Summaryfalse
                                                                                                                              Requirements

                                                                                                                              Important for presentation and rendering. Lists may be sorted to place more important information first or to group related entries.

                                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                              452. Composition.section:slicePlanOfTreatmentSection.entry
                                                                                                                              Definition

                                                                                                                              A reference to the actual resource from which the narrative in the section is derived.

                                                                                                                              ShortA reference to data that supports this section
                                                                                                                              Comments

                                                                                                                              If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                              Control1..*
                                                                                                                              This element is affected by the following invariants: cmp-2
                                                                                                                              TypeReference(Resource)
                                                                                                                              Is Modifierfalse
                                                                                                                              Must Supporttrue
                                                                                                                              Summaryfalse
                                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                              SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                                              • profile @ resolve()
                                                                                                                              • 454. Composition.section:slicePlanOfTreatmentSection.entry:sliceEICRServiceRequest
                                                                                                                                Slice NamesliceEICRServiceRequest
                                                                                                                                Definition

                                                                                                                                The eICR Trigger Code Flag (extension) is present for a laboratory test order, based on a trigger code match of the lab test (observation.code) to the eRSD PlanDefinition Lab Obs Test Name Trigger or the lab test result (observation.value) to the eRSD PlanDefinition Organism Substance Trigger.

                                                                                                                                ShorteICR Service Request entry
                                                                                                                                Comments

                                                                                                                                If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                                Control0..*
                                                                                                                                This element is affected by the following invariants: cmp-2
                                                                                                                                TypeReference(eICR ServiceRequest)
                                                                                                                                Is Modifierfalse
                                                                                                                                Must Supporttrue
                                                                                                                                Summaryfalse
                                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                456. Composition.section:slicePlanOfTreatmentSection.entry:sliceEICRServiceRequest.id
                                                                                                                                Definition

                                                                                                                                Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                                                ShortUnique id for inter-element referencing
                                                                                                                                Control0..1
                                                                                                                                Typestring
                                                                                                                                Is Modifierfalse
                                                                                                                                XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                                                Summaryfalse
                                                                                                                                458. Composition.section:slicePlanOfTreatmentSection.entry:sliceEICRServiceRequest.extension
                                                                                                                                Definition

                                                                                                                                An Extension

                                                                                                                                ShortExtension
                                                                                                                                Control0..*
                                                                                                                                TypeExtension
                                                                                                                                Is Modifierfalse
                                                                                                                                Must Supporttrue
                                                                                                                                Summaryfalse
                                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                                SlicingThis element introduces a set of slices on Composition.section.entry.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                                                • value @ url
                                                                                                                                • 460. Composition.section:slicePlanOfTreatmentSection.entry:sliceEICRServiceRequest.extension:sliceTriggerEICRServiceRequest
                                                                                                                                  Slice NamesliceTriggerEICRServiceRequest
                                                                                                                                  Definition

                                                                                                                                  A flag to indicate that the target reference represents a triggering event and caused the eCR to be generated.

                                                                                                                                  ShorteICR Trigger Code Flag
                                                                                                                                  Control0..1
                                                                                                                                  TypeExtension(eICR Trigger Code Flag Extension) (Complex Extension)
                                                                                                                                  Is Modifierfalse
                                                                                                                                  Must Supporttrue
                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                                  462. Composition.section:slicePlanOfTreatmentSection.entry:sliceEICRServiceRequest.reference
                                                                                                                                  Definition

                                                                                                                                  A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.

                                                                                                                                  ShortLiteral reference, Relative, internal or absolute URL
                                                                                                                                  Comments

                                                                                                                                  Using absolute URLs provides a stable scalable approach suitable for a cloud/web context, while using relative/logical references provides a flexible approach suitable for use when trading across closed eco-system boundaries. Absolute URLs do not need to point to a FHIR RESTful server, though this is the preferred approach. If the URL conforms to the structure "/[type]/[id]" then it should be assumed that the reference is to a FHIR RESTful server.

                                                                                                                                  Control0..1
                                                                                                                                  This element is affected by the following invariants: ref-1
                                                                                                                                  Typestring
                                                                                                                                  Is Modifierfalse
                                                                                                                                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                                  Summarytrue
                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                  464. Composition.section:slicePlanOfTreatmentSection.entry:sliceEICRServiceRequest.type
                                                                                                                                  Definition

                                                                                                                                  The expected type of the target of the reference. If both Reference.type and Reference.reference are populated and Reference.reference is a FHIR URL, both SHALL be consistent.

                                                                                                                                  The type is the Canonical URL of Resource Definition that is the type this reference refers to. References are URLs that are relative to http://hl7.org/fhir/StructureDefinition/ e.g. "Patient" is a reference to http://hl7.org/fhir/StructureDefinition/Patient. Absolute URLs are only allowed for logical models (and can only be used in references in logical models, not resources).

                                                                                                                                  ShortType the reference refers to (e.g. "Patient")
                                                                                                                                  Comments

                                                                                                                                  This element is used to indicate the type of the target of the reference. This may be used which ever of the other elements are populated (or not). In some cases, the type of the target may be determined by inspection of the reference (e.g. a RESTful URL) or by resolving the target of the reference; if both the type and a reference is provided, the reference SHALL resolve to a resource of the same type as that specified.

                                                                                                                                  Control0..1
                                                                                                                                  BindingUnless not suitable, these codes SHALL be taken from ResourceType
                                                                                                                                  (extensible to http://hl7.org/fhir/ValueSet/resource-types)

                                                                                                                                  Aa resource (or, for logical models, the URI of the logical model).

                                                                                                                                  Typeuri
                                                                                                                                  Is Modifierfalse
                                                                                                                                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                                  Summarytrue
                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                  466. Composition.section:slicePlanOfTreatmentSection.entry:sliceEICRServiceRequest.identifier
                                                                                                                                  Definition

                                                                                                                                  An identifier for the target resource. This is used when there is no way to reference the other resource directly, either because the entity it represents is not available through a FHIR server, or because there is no way for the author of the resource to convert a known identifier to an actual location. There is no requirement that a Reference.identifier point to something that is actually exposed as a FHIR instance, but it SHALL point to a business concept that would be expected to be exposed as a FHIR instance, and that instance would need to be of a FHIR resource type allowed by the reference.

                                                                                                                                  ShortLogical reference, when literal reference is not known
                                                                                                                                  Comments

                                                                                                                                  When an identifier is provided in place of a reference, any system processing the reference will only be able to resolve the identifier to a reference if it understands the business context in which the identifier is used. Sometimes this is global (e.g. a national identifier) but often it is not. For this reason, none of the useful mechanisms described for working with references (e.g. chaining, includes) are possible, nor should servers be expected to be able resolve the reference. Servers may accept an identifier based reference untouched, resolve it, and/or reject it - see CapabilityStatement.rest.resource.referencePolicy.

                                                                                                                                  When both an identifier and a literal reference are provided, the literal reference is preferred. Applications processing the resource are allowed - but not required - to check that the identifier matches the literal reference

                                                                                                                                  Applications converting a logical reference to a literal reference may choose to leave the logical reference present, or remove it.

                                                                                                                                  Reference is intended to point to a structure that can potentially be expressed as a FHIR resource, though there is no need for it to exist as an actual FHIR resource instance - except in as much as an application wishes to actual find the target of the reference. The content referred to be the identifier must meet the logical constraints implied by any limitations on what resource types are permitted for the reference. For example, it would not be legitimate to send the identifier for a drug prescription if the type were Reference(Observation|DiagnosticReport). One of the use-cases for Reference.identifier is the situation where no FHIR representation exists (where the type is Reference (Any).

                                                                                                                                  NoteThis is a business identifier, not a resource identifier (see discussion)
                                                                                                                                  Control0..1
                                                                                                                                  TypeIdentifier
                                                                                                                                  Is Modifierfalse
                                                                                                                                  Summarytrue
                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                  468. Composition.section:slicePlanOfTreatmentSection.entry:sliceEICRServiceRequest.display
                                                                                                                                  Definition

                                                                                                                                  Plain text narrative that identifies the resource in addition to the resource reference.

                                                                                                                                  ShortText alternative for the resource
                                                                                                                                  Comments

                                                                                                                                  This is generally not the same as the Resource.text of the referenced resource. The purpose is to identify what's being referenced, not to fully describe it.

                                                                                                                                  Control0..1
                                                                                                                                  Typestring
                                                                                                                                  Is Modifierfalse
                                                                                                                                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                                  Summarytrue
                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                  470. Composition.section:slicePlanOfTreatmentSection.entry:sliceUSCoreMedicationRequest
                                                                                                                                  Slice NamesliceUSCoreMedicationRequest
                                                                                                                                  Definition

                                                                                                                                  The eICR Trigger Code Flag (extension) is present for a MedicationRequest, based on a trigger code match of the medication (MedicationRequest.medicationCodeableConcept) to the eRSD PlanDefinition Medications Trigger.

                                                                                                                                  ShortUS Core Medication Request entry
                                                                                                                                  Comments

                                                                                                                                  If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                                  Control0..*
                                                                                                                                  This element is affected by the following invariants: cmp-2
                                                                                                                                  TypeReference(US Core MedicationRequest Profile)
                                                                                                                                  Is Modifierfalse
                                                                                                                                  Must Supporttrue
                                                                                                                                  Summaryfalse
                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                  472. Composition.section:slicePlanOfTreatmentSection.entry:sliceUSCoreMedicationRequest.id
                                                                                                                                  Definition

                                                                                                                                  Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                                                  ShortUnique id for inter-element referencing
                                                                                                                                  Control0..1
                                                                                                                                  Typestring
                                                                                                                                  Is Modifierfalse
                                                                                                                                  XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                                                  Summaryfalse
                                                                                                                                  474. Composition.section:slicePlanOfTreatmentSection.entry:sliceUSCoreMedicationRequest.extension
                                                                                                                                  Definition

                                                                                                                                  An Extension

                                                                                                                                  ShortExtension
                                                                                                                                  Control0..*
                                                                                                                                  TypeExtension
                                                                                                                                  Is Modifierfalse
                                                                                                                                  Must Supporttrue
                                                                                                                                  Summaryfalse
                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                                  SlicingThis element introduces a set of slices on Composition.section.entry.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                                                  • value @ url
                                                                                                                                  • 476. Composition.section:slicePlanOfTreatmentSection.entry:sliceUSCoreMedicationRequest.extension:sliceTriggerUSCoreMedicationRequest
                                                                                                                                    Slice NamesliceTriggerUSCoreMedicationRequest
                                                                                                                                    Definition

                                                                                                                                    A flag to indicate that the target reference represents a triggering event and caused the eCR to be generated.

                                                                                                                                    ShorteICR Trigger Code Flag
                                                                                                                                    Control0..1
                                                                                                                                    TypeExtension(eICR Trigger Code Flag Extension) (Complex Extension)
                                                                                                                                    Is Modifierfalse
                                                                                                                                    Must Supporttrue
                                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                                    478. Composition.section:slicePlanOfTreatmentSection.entry:sliceUSCoreMedicationRequest.reference
                                                                                                                                    Definition

                                                                                                                                    A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.

                                                                                                                                    ShortLiteral reference, Relative, internal or absolute URL
                                                                                                                                    Comments

                                                                                                                                    Using absolute URLs provides a stable scalable approach suitable for a cloud/web context, while using relative/logical references provides a flexible approach suitable for use when trading across closed eco-system boundaries. Absolute URLs do not need to point to a FHIR RESTful server, though this is the preferred approach. If the URL conforms to the structure "/[type]/[id]" then it should be assumed that the reference is to a FHIR RESTful server.

                                                                                                                                    Control0..1
                                                                                                                                    This element is affected by the following invariants: ref-1
                                                                                                                                    Typestring
                                                                                                                                    Is Modifierfalse
                                                                                                                                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                                    Summarytrue
                                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                    480. Composition.section:slicePlanOfTreatmentSection.entry:sliceUSCoreMedicationRequest.type
                                                                                                                                    Definition

                                                                                                                                    The expected type of the target of the reference. If both Reference.type and Reference.reference are populated and Reference.reference is a FHIR URL, both SHALL be consistent.

                                                                                                                                    The type is the Canonical URL of Resource Definition that is the type this reference refers to. References are URLs that are relative to http://hl7.org/fhir/StructureDefinition/ e.g. "Patient" is a reference to http://hl7.org/fhir/StructureDefinition/Patient. Absolute URLs are only allowed for logical models (and can only be used in references in logical models, not resources).

                                                                                                                                    ShortType the reference refers to (e.g. "Patient")
                                                                                                                                    Comments

                                                                                                                                    This element is used to indicate the type of the target of the reference. This may be used which ever of the other elements are populated (or not). In some cases, the type of the target may be determined by inspection of the reference (e.g. a RESTful URL) or by resolving the target of the reference; if both the type and a reference is provided, the reference SHALL resolve to a resource of the same type as that specified.

                                                                                                                                    Control0..1
                                                                                                                                    BindingUnless not suitable, these codes SHALL be taken from ResourceType
                                                                                                                                    (extensible to http://hl7.org/fhir/ValueSet/resource-types)

                                                                                                                                    Aa resource (or, for logical models, the URI of the logical model).

                                                                                                                                    Typeuri
                                                                                                                                    Is Modifierfalse
                                                                                                                                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                                    Summarytrue
                                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                    482. Composition.section:slicePlanOfTreatmentSection.entry:sliceUSCoreMedicationRequest.identifier
                                                                                                                                    Definition

                                                                                                                                    An identifier for the target resource. This is used when there is no way to reference the other resource directly, either because the entity it represents is not available through a FHIR server, or because there is no way for the author of the resource to convert a known identifier to an actual location. There is no requirement that a Reference.identifier point to something that is actually exposed as a FHIR instance, but it SHALL point to a business concept that would be expected to be exposed as a FHIR instance, and that instance would need to be of a FHIR resource type allowed by the reference.

                                                                                                                                    ShortLogical reference, when literal reference is not known
                                                                                                                                    Comments

                                                                                                                                    When an identifier is provided in place of a reference, any system processing the reference will only be able to resolve the identifier to a reference if it understands the business context in which the identifier is used. Sometimes this is global (e.g. a national identifier) but often it is not. For this reason, none of the useful mechanisms described for working with references (e.g. chaining, includes) are possible, nor should servers be expected to be able resolve the reference. Servers may accept an identifier based reference untouched, resolve it, and/or reject it - see CapabilityStatement.rest.resource.referencePolicy.

                                                                                                                                    When both an identifier and a literal reference are provided, the literal reference is preferred. Applications processing the resource are allowed - but not required - to check that the identifier matches the literal reference

                                                                                                                                    Applications converting a logical reference to a literal reference may choose to leave the logical reference present, or remove it.

                                                                                                                                    Reference is intended to point to a structure that can potentially be expressed as a FHIR resource, though there is no need for it to exist as an actual FHIR resource instance - except in as much as an application wishes to actual find the target of the reference. The content referred to be the identifier must meet the logical constraints implied by any limitations on what resource types are permitted for the reference. For example, it would not be legitimate to send the identifier for a drug prescription if the type were Reference(Observation|DiagnosticReport). One of the use-cases for Reference.identifier is the situation where no FHIR representation exists (where the type is Reference (Any).

                                                                                                                                    NoteThis is a business identifier, not a resource identifier (see discussion)
                                                                                                                                    Control0..1
                                                                                                                                    TypeIdentifier
                                                                                                                                    Is Modifierfalse
                                                                                                                                    Summarytrue
                                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                    484. Composition.section:slicePlanOfTreatmentSection.entry:sliceUSCoreMedicationRequest.display
                                                                                                                                    Definition

                                                                                                                                    Plain text narrative that identifies the resource in addition to the resource reference.

                                                                                                                                    ShortText alternative for the resource
                                                                                                                                    Comments

                                                                                                                                    This is generally not the same as the Resource.text of the referenced resource. The purpose is to identify what's being referenced, not to fully describe it.

                                                                                                                                    Control0..1
                                                                                                                                    Typestring
                                                                                                                                    Is Modifierfalse
                                                                                                                                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                                    Summarytrue
                                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                    486. Composition.section:slicePlanOfTreatmentSection.emptyReason
                                                                                                                                    Definition

                                                                                                                                    If the section is empty, why the list is empty. An empty section typically has some text explaining the empty reason.

                                                                                                                                    ShortWhy the section is empty
                                                                                                                                    Comments

                                                                                                                                    The various reasons for an empty section make a significant interpretation to its interpretation. Note that this code is for use when the entire section content has been suppressed, and not for when individual items are omitted - implementers may consider using a text note or a flag on an entry in these cases.

                                                                                                                                    Control0..1
                                                                                                                                    This element is affected by the following invariants: cmp-2
                                                                                                                                    BindingThe codes SHOULD be taken from ListEmptyReasons
                                                                                                                                    (preferred to http://hl7.org/fhir/ValueSet/list-empty-reason)

                                                                                                                                    If a section is empty, why it is empty.

                                                                                                                                    TypeCodeableConcept
                                                                                                                                    Is Modifierfalse
                                                                                                                                    Summaryfalse
                                                                                                                                    Requirements

                                                                                                                                    Allows capturing things like "none exist" or "not asked" which can be important for most lists.

                                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                    488. Composition.section:slicePlanOfTreatmentSection.section
                                                                                                                                    Definition

                                                                                                                                    A nested sub-section within this section.

                                                                                                                                    ShortNested Section
                                                                                                                                    Comments

                                                                                                                                    Nested sections are primarily used to help human readers navigate to particular portions of the document.

                                                                                                                                    Control0..*
                                                                                                                                    This element is affected by the following invariants: cmp-1
                                                                                                                                    TypeSeettp://hl7.org/fhir/StructureDefinition/Composition#Composition.section
                                                                                                                                    Is Modifierfalse
                                                                                                                                    Summaryfalse
                                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                    490. Composition.section:sliceImmunizationsSection
                                                                                                                                    Slice NamesliceImmunizationsSection
                                                                                                                                    Definition

                                                                                                                                    The Immunizations Section defines a patient's current immunization status and pertinent immunization history. The primary use case for the Immunization Section is to enable communication of a patient's immunization status. The section should include current immunization status, and may contain the entire immunization history that is relevant to the period of time being summarized.

                                                                                                                                    ShortImmunizations Section
                                                                                                                                    Control0..1
                                                                                                                                    TypeBackboneElement
                                                                                                                                    Is Modifierfalse
                                                                                                                                    Must Supporttrue
                                                                                                                                    Summaryfalse
                                                                                                                                    Invariantscmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                                                                                    cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                                                                                    ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                    492. Composition.section:sliceImmunizationsSection.id
                                                                                                                                    Definition

                                                                                                                                    Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                                                    ShortUnique id for inter-element referencing
                                                                                                                                    Control0..1
                                                                                                                                    Typestring
                                                                                                                                    Is Modifierfalse
                                                                                                                                    XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                                                    Summaryfalse
                                                                                                                                    494. Composition.section:sliceImmunizationsSection.extension
                                                                                                                                    Definition

                                                                                                                                    May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                                                    ShortAdditional content defined by implementations
                                                                                                                                    Comments

                                                                                                                                    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                                    Control0..*
                                                                                                                                    TypeExtension
                                                                                                                                    Is Modifierfalse
                                                                                                                                    Summaryfalse
                                                                                                                                    Alternate Namesextensions, user content
                                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                                    496. Composition.section:sliceImmunizationsSection.modifierExtension
                                                                                                                                    Definition

                                                                                                                                    May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                                                    Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                                                    ShortExtensions that cannot be ignored even if unrecognized
                                                                                                                                    Comments

                                                                                                                                    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                                    Control0..*
                                                                                                                                    TypeExtension
                                                                                                                                    Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                                                    Summarytrue
                                                                                                                                    Requirements

                                                                                                                                    Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                                                    Alternate Namesextensions, user content, modifiers
                                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                                    498. Composition.section:sliceImmunizationsSection.title
                                                                                                                                    Definition

                                                                                                                                    The label for this particular section. This will be part of the rendered content for the document, and is often used to build a table of contents.

                                                                                                                                    ShortLabel for section (e.g. for ToC)
                                                                                                                                    Comments

                                                                                                                                    The title identifies the section for a human reader. The title must be consistent with the narrative of the resource that is the target of the section.content reference. Generally, sections SHOULD have titles, but in some documents, it is unnecessary or inappropriate. Typically, this is where a section has subsections that have their own adequately distinguishing title, or documents that only have a single section. Most Implementation Guides will make section title to be a required element.

                                                                                                                                    Control0..1
                                                                                                                                    Typestring
                                                                                                                                    Is Modifierfalse
                                                                                                                                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                                    Summaryfalse
                                                                                                                                    Requirements

                                                                                                                                    Section headings are often standardized for different types of documents. They give guidance to humans on how the document is organized.

                                                                                                                                    Alternate Namesheader, label, caption
                                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                    500. Composition.section:sliceImmunizationsSection.code
                                                                                                                                    Definition

                                                                                                                                    Immunizations code

                                                                                                                                    ShortImmunizations code
                                                                                                                                    Comments

                                                                                                                                    The code identifies the section for an automated processor of the document. This is particularly relevant when using profiles to control the structure of the document.

                                                                                                                                    If the section has content (instead of sub-sections), the section.code does not change the meaning or interpretation of the resource that is the content of the section in the comments for the section.code.

                                                                                                                                    Control1..1
                                                                                                                                    BindingFor example codes, see DocumentSectionCodes
                                                                                                                                    (example to http://hl7.org/fhir/ValueSet/doc-section-codes)

                                                                                                                                    Classification of a section of a composition/document.

                                                                                                                                    TypeCodeableConcept
                                                                                                                                    Is Modifierfalse
                                                                                                                                    Must Supporttrue
                                                                                                                                    Summaryfalse
                                                                                                                                    Requirements

                                                                                                                                    Provides computable standardized labels to topics within the document.

                                                                                                                                    Pattern Value{
                                                                                                                                      "coding" : [{
                                                                                                                                        "system" : "http://loinc.org",
                                                                                                                                        "code" : "11369-6"
                                                                                                                                      }]
                                                                                                                                    }
                                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                    502. Composition.section:sliceImmunizationsSection.author
                                                                                                                                    Definition

                                                                                                                                    Identifies who is responsible for the information in this section, not necessarily who typed it in.

                                                                                                                                    ShortWho and/or what authored the section
                                                                                                                                    Control0..*
                                                                                                                                    TypeReference(Practitioner, PractitionerRole, Device, Patient, RelatedPerson, Organization)
                                                                                                                                    Is Modifierfalse
                                                                                                                                    Summaryfalse
                                                                                                                                    Requirements

                                                                                                                                    Identifies who is responsible for the content.

                                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                    504. Composition.section:sliceImmunizationsSection.focus
                                                                                                                                    Definition

                                                                                                                                    The actual focus of the section when it is not the subject of the composition, but instead represents something or someone associated with the subject such as (for a patient subject) a spouse, parent, fetus, or donor. If not focus is specified, the focus is assumed to be focus of the parent section, or, for a section in the Composition itself, the subject of the composition. Sections with a focus SHALL only include resources where the logical subject (patient, subject, focus, etc.) matches the section focus, or the resources have no logical subject (few resources).

                                                                                                                                    ShortWho/what the section is about, when it is not about the subject of composition
                                                                                                                                    Comments

                                                                                                                                    Typically, sections in a doument are about the subject of the document, whether that is a patient, or group of patients, location, or device, or whatever. For some kind of documents, some sections actually contain data about related entities. Typical examples are a section in a newborn discharge summary concerning the mother, or family history documents, with a section about each family member, though there are many other examples.

                                                                                                                                    Control0..1
                                                                                                                                    TypeReference(Resource)
                                                                                                                                    Is Modifierfalse
                                                                                                                                    Summaryfalse
                                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                    506. Composition.section:sliceImmunizationsSection.text
                                                                                                                                    Definition

                                                                                                                                    Immunizations narrative

                                                                                                                                    ShortImmunizations narrative
                                                                                                                                    Comments

                                                                                                                                    Document profiles may define what content should be represented in the narrative to ensure clinical safety.

                                                                                                                                    Control1..1
                                                                                                                                    This element is affected by the following invariants: cmp-1
                                                                                                                                    TypeNarrative
                                                                                                                                    Is Modifierfalse
                                                                                                                                    Must Supporttrue
                                                                                                                                    Summaryfalse
                                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                    508. Composition.section:sliceImmunizationsSection.mode
                                                                                                                                    Definition

                                                                                                                                    How the entry list was prepared - whether it is a working list that is suitable for being maintained on an ongoing basis, or if it represents a snapshot of a list of items from another source, or whether it is a prepared list where items may be marked as added, modified or deleted.

                                                                                                                                    Shortworking | snapshot | changes
                                                                                                                                    Comments

                                                                                                                                    This element is labeled as a modifier because a change list must not be misunderstood as a complete list.

                                                                                                                                    Control0..1
                                                                                                                                    BindingThe codes SHALL be taken from ListMode
                                                                                                                                    (required to http://hl7.org/fhir/ValueSet/list-mode|4.0.1)

                                                                                                                                    The processing mode that applies to this section.

                                                                                                                                    Typecode
                                                                                                                                    Is Modifierfalse
                                                                                                                                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                                    Summaryfalse
                                                                                                                                    Requirements

                                                                                                                                    Sections are used in various ways, and it must be known in what way it is safe to use the entries in them.

                                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                    510. Composition.section:sliceImmunizationsSection.orderedBy
                                                                                                                                    Definition

                                                                                                                                    Specifies the order applied to the items in the section entries.

                                                                                                                                    ShortOrder of section entries
                                                                                                                                    Comments

                                                                                                                                    Applications SHOULD render ordered lists in the order provided, but MAY allow users to re-order based on their own preferences as well. If there is no order specified, the order is unknown, though there may still be some order.

                                                                                                                                    Control0..1
                                                                                                                                    BindingThe codes SHOULD be taken from ListOrderCodes
                                                                                                                                    (preferred to http://hl7.org/fhir/ValueSet/list-order)

                                                                                                                                    What order applies to the items in the entry.

                                                                                                                                    TypeCodeableConcept
                                                                                                                                    Is Modifierfalse
                                                                                                                                    Summaryfalse
                                                                                                                                    Requirements

                                                                                                                                    Important for presentation and rendering. Lists may be sorted to place more important information first or to group related entries.

                                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                    512. Composition.section:sliceImmunizationsSection.entry
                                                                                                                                    Definition

                                                                                                                                    A reference to the actual resource from which the narrative in the section is derived.

                                                                                                                                    ShortA reference to data that supports this section
                                                                                                                                    Comments

                                                                                                                                    If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                                    Control1..*
                                                                                                                                    This element is affected by the following invariants: cmp-2
                                                                                                                                    TypeReference(Resource)
                                                                                                                                    Is Modifierfalse
                                                                                                                                    Must Supporttrue
                                                                                                                                    Summaryfalse
                                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                    SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                                                    • profile @ resolve()
                                                                                                                                    • 514. Composition.section:sliceImmunizationsSection.entry:sliceUSCoreImmunization
                                                                                                                                      Slice NamesliceUSCoreImmunization
                                                                                                                                      Definition

                                                                                                                                      The eICR Trigger Code Flag (extension) is present for an Immunization, based on a trigger code match of the vaccine (Immunization.vaccineCode) to the eRSD PlanDefinition Immunizations Trigger.

                                                                                                                                      ShortImmunization entry
                                                                                                                                      Comments

                                                                                                                                      If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                                      Control1..*
                                                                                                                                      This element is affected by the following invariants: cmp-2
                                                                                                                                      TypeReference(US Core Immunization Profile)
                                                                                                                                      Is Modifierfalse
                                                                                                                                      Must Supporttrue
                                                                                                                                      Summaryfalse
                                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                      516. Composition.section:sliceImmunizationsSection.entry:sliceUSCoreImmunization.id
                                                                                                                                      Definition

                                                                                                                                      Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                                                      ShortUnique id for inter-element referencing
                                                                                                                                      Control0..1
                                                                                                                                      Typestring
                                                                                                                                      Is Modifierfalse
                                                                                                                                      XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                                                      Summaryfalse
                                                                                                                                      518. Composition.section:sliceImmunizationsSection.entry:sliceUSCoreImmunization.extension
                                                                                                                                      Definition

                                                                                                                                      An Extension

                                                                                                                                      ShortExtension
                                                                                                                                      Control0..*
                                                                                                                                      TypeExtension
                                                                                                                                      Is Modifierfalse
                                                                                                                                      Must Supporttrue
                                                                                                                                      Summaryfalse
                                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                                      SlicingThis element introduces a set of slices on Composition.section.entry.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                                                      • value @ url
                                                                                                                                      • 520. Composition.section:sliceImmunizationsSection.entry:sliceUSCoreImmunization.extension:sliceTriggerImmunization
                                                                                                                                        Slice NamesliceTriggerImmunization
                                                                                                                                        Definition

                                                                                                                                        A flag to indicate that the target reference represents a triggering event and caused the eCR to be generated.

                                                                                                                                        ShorteICR Trigger Code Flag
                                                                                                                                        Control0..1
                                                                                                                                        TypeExtension(eICR Trigger Code Flag Extension) (Complex Extension)
                                                                                                                                        Is Modifierfalse
                                                                                                                                        Must Supporttrue
                                                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                                        522. Composition.section:sliceImmunizationsSection.entry:sliceUSCoreImmunization.reference
                                                                                                                                        Definition

                                                                                                                                        A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.

                                                                                                                                        ShortLiteral reference, Relative, internal or absolute URL
                                                                                                                                        Comments

                                                                                                                                        Using absolute URLs provides a stable scalable approach suitable for a cloud/web context, while using relative/logical references provides a flexible approach suitable for use when trading across closed eco-system boundaries. Absolute URLs do not need to point to a FHIR RESTful server, though this is the preferred approach. If the URL conforms to the structure "/[type]/[id]" then it should be assumed that the reference is to a FHIR RESTful server.

                                                                                                                                        Control0..1
                                                                                                                                        This element is affected by the following invariants: ref-1
                                                                                                                                        Typestring
                                                                                                                                        Is Modifierfalse
                                                                                                                                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                                        Summarytrue
                                                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                        524. Composition.section:sliceImmunizationsSection.entry:sliceUSCoreImmunization.type
                                                                                                                                        Definition

                                                                                                                                        The expected type of the target of the reference. If both Reference.type and Reference.reference are populated and Reference.reference is a FHIR URL, both SHALL be consistent.

                                                                                                                                        The type is the Canonical URL of Resource Definition that is the type this reference refers to. References are URLs that are relative to http://hl7.org/fhir/StructureDefinition/ e.g. "Patient" is a reference to http://hl7.org/fhir/StructureDefinition/Patient. Absolute URLs are only allowed for logical models (and can only be used in references in logical models, not resources).

                                                                                                                                        ShortType the reference refers to (e.g. "Patient")
                                                                                                                                        Comments

                                                                                                                                        This element is used to indicate the type of the target of the reference. This may be used which ever of the other elements are populated (or not). In some cases, the type of the target may be determined by inspection of the reference (e.g. a RESTful URL) or by resolving the target of the reference; if both the type and a reference is provided, the reference SHALL resolve to a resource of the same type as that specified.

                                                                                                                                        Control0..1
                                                                                                                                        BindingUnless not suitable, these codes SHALL be taken from ResourceType
                                                                                                                                        (extensible to http://hl7.org/fhir/ValueSet/resource-types)

                                                                                                                                        Aa resource (or, for logical models, the URI of the logical model).

                                                                                                                                        Typeuri
                                                                                                                                        Is Modifierfalse
                                                                                                                                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                                        Summarytrue
                                                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                        526. Composition.section:sliceImmunizationsSection.entry:sliceUSCoreImmunization.identifier
                                                                                                                                        Definition

                                                                                                                                        An identifier for the target resource. This is used when there is no way to reference the other resource directly, either because the entity it represents is not available through a FHIR server, or because there is no way for the author of the resource to convert a known identifier to an actual location. There is no requirement that a Reference.identifier point to something that is actually exposed as a FHIR instance, but it SHALL point to a business concept that would be expected to be exposed as a FHIR instance, and that instance would need to be of a FHIR resource type allowed by the reference.

                                                                                                                                        ShortLogical reference, when literal reference is not known
                                                                                                                                        Comments

                                                                                                                                        When an identifier is provided in place of a reference, any system processing the reference will only be able to resolve the identifier to a reference if it understands the business context in which the identifier is used. Sometimes this is global (e.g. a national identifier) but often it is not. For this reason, none of the useful mechanisms described for working with references (e.g. chaining, includes) are possible, nor should servers be expected to be able resolve the reference. Servers may accept an identifier based reference untouched, resolve it, and/or reject it - see CapabilityStatement.rest.resource.referencePolicy.

                                                                                                                                        When both an identifier and a literal reference are provided, the literal reference is preferred. Applications processing the resource are allowed - but not required - to check that the identifier matches the literal reference

                                                                                                                                        Applications converting a logical reference to a literal reference may choose to leave the logical reference present, or remove it.

                                                                                                                                        Reference is intended to point to a structure that can potentially be expressed as a FHIR resource, though there is no need for it to exist as an actual FHIR resource instance - except in as much as an application wishes to actual find the target of the reference. The content referred to be the identifier must meet the logical constraints implied by any limitations on what resource types are permitted for the reference. For example, it would not be legitimate to send the identifier for a drug prescription if the type were Reference(Observation|DiagnosticReport). One of the use-cases for Reference.identifier is the situation where no FHIR representation exists (where the type is Reference (Any).

                                                                                                                                        NoteThis is a business identifier, not a resource identifier (see discussion)
                                                                                                                                        Control0..1
                                                                                                                                        TypeIdentifier
                                                                                                                                        Is Modifierfalse
                                                                                                                                        Summarytrue
                                                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                        528. Composition.section:sliceImmunizationsSection.entry:sliceUSCoreImmunization.display
                                                                                                                                        Definition

                                                                                                                                        Plain text narrative that identifies the resource in addition to the resource reference.

                                                                                                                                        ShortText alternative for the resource
                                                                                                                                        Comments

                                                                                                                                        This is generally not the same as the Resource.text of the referenced resource. The purpose is to identify what's being referenced, not to fully describe it.

                                                                                                                                        Control0..1
                                                                                                                                        Typestring
                                                                                                                                        Is Modifierfalse
                                                                                                                                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                                        Summarytrue
                                                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                        530. Composition.section:sliceImmunizationsSection.entry:sliceVaccineCredentialsPatientAssertion
                                                                                                                                        Slice NamesliceVaccineCredentialsPatientAssertion
                                                                                                                                        Definition

                                                                                                                                        A reference to the actual resource from which the narrative in the section is derived.

                                                                                                                                        ShortA reference to data that supports this section
                                                                                                                                        Comments

                                                                                                                                        If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                                        Control0..*
                                                                                                                                        This element is affected by the following invariants: cmp-2
                                                                                                                                        TypeReference(eICR Vaccine Credential Patient Assertion)
                                                                                                                                        Is Modifierfalse
                                                                                                                                        Must Supporttrue
                                                                                                                                        Summaryfalse
                                                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                        532. Composition.section:sliceImmunizationsSection.emptyReason
                                                                                                                                        Definition

                                                                                                                                        If the section is empty, why the list is empty. An empty section typically has some text explaining the empty reason.

                                                                                                                                        ShortWhy the section is empty
                                                                                                                                        Comments

                                                                                                                                        The various reasons for an empty section make a significant interpretation to its interpretation. Note that this code is for use when the entire section content has been suppressed, and not for when individual items are omitted - implementers may consider using a text note or a flag on an entry in these cases.

                                                                                                                                        Control0..1
                                                                                                                                        This element is affected by the following invariants: cmp-2
                                                                                                                                        BindingThe codes SHOULD be taken from ListEmptyReasons
                                                                                                                                        (preferred to http://hl7.org/fhir/ValueSet/list-empty-reason)

                                                                                                                                        If a section is empty, why it is empty.

                                                                                                                                        TypeCodeableConcept
                                                                                                                                        Is Modifierfalse
                                                                                                                                        Summaryfalse
                                                                                                                                        Requirements

                                                                                                                                        Allows capturing things like "none exist" or "not asked" which can be important for most lists.

                                                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                        534. Composition.section:sliceImmunizationsSection.section
                                                                                                                                        Definition

                                                                                                                                        A nested sub-section within this section.

                                                                                                                                        ShortNested Section
                                                                                                                                        Comments

                                                                                                                                        Nested sections are primarily used to help human readers navigate to particular portions of the document.

                                                                                                                                        Control0..*
                                                                                                                                        This element is affected by the following invariants: cmp-1
                                                                                                                                        TypeSeettp://hl7.org/fhir/StructureDefinition/Composition#Composition.section
                                                                                                                                        Is Modifierfalse
                                                                                                                                        Summaryfalse
                                                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                        536. Composition.section:sliceProceduresSection
                                                                                                                                        Slice NamesliceProceduresSection
                                                                                                                                        Definition

                                                                                                                                        This section describes all interventional, surgical, diagnostic, or therapeutic procedures or treatments pertinent to the patient historically at the time the document is generated. The section should include notable procedures, but can contain all procedures for the period of time being summarized.

                                                                                                                                        ShortThis section describes all interventional, surgical, diagnostic, or therapeutic procedures or treatments pertinent to the patient historically at the time the document is generated.
                                                                                                                                        Control0..1
                                                                                                                                        TypeBackboneElement
                                                                                                                                        Is Modifierfalse
                                                                                                                                        Must Supporttrue
                                                                                                                                        Summaryfalse
                                                                                                                                        Invariantscmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                                                                                        cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                                                                                        ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                        538. Composition.section:sliceProceduresSection.id
                                                                                                                                        Definition

                                                                                                                                        Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                                                        ShortUnique id for inter-element referencing
                                                                                                                                        Control0..1
                                                                                                                                        Typestring
                                                                                                                                        Is Modifierfalse
                                                                                                                                        XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                                                        Summaryfalse
                                                                                                                                        540. Composition.section:sliceProceduresSection.extension
                                                                                                                                        Definition

                                                                                                                                        May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                                                        ShortAdditional content defined by implementations
                                                                                                                                        Comments

                                                                                                                                        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                                        Control0..*
                                                                                                                                        TypeExtension
                                                                                                                                        Is Modifierfalse
                                                                                                                                        Summaryfalse
                                                                                                                                        Alternate Namesextensions, user content
                                                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                                        542. Composition.section:sliceProceduresSection.modifierExtension
                                                                                                                                        Definition

                                                                                                                                        May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                                                        Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                                                        ShortExtensions that cannot be ignored even if unrecognized
                                                                                                                                        Comments

                                                                                                                                        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                                        Control0..*
                                                                                                                                        TypeExtension
                                                                                                                                        Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                                                        Summarytrue
                                                                                                                                        Requirements

                                                                                                                                        Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                                                        Alternate Namesextensions, user content, modifiers
                                                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                                        544. Composition.section:sliceProceduresSection.title
                                                                                                                                        Definition

                                                                                                                                        The label for this particular section. This will be part of the rendered content for the document, and is often used to build a table of contents.

                                                                                                                                        ShortLabel for section (e.g. for ToC)
                                                                                                                                        Comments

                                                                                                                                        The title identifies the section for a human reader. The title must be consistent with the narrative of the resource that is the target of the section.content reference. Generally, sections SHOULD have titles, but in some documents, it is unnecessary or inappropriate. Typically, this is where a section has subsections that have their own adequately distinguishing title, or documents that only have a single section. Most Implementation Guides will make section title to be a required element.

                                                                                                                                        Control0..1
                                                                                                                                        Typestring
                                                                                                                                        Is Modifierfalse
                                                                                                                                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                                        Summaryfalse
                                                                                                                                        Requirements

                                                                                                                                        Section headings are often standardized for different types of documents. They give guidance to humans on how the document is organized.

                                                                                                                                        Alternate Namesheader, label, caption
                                                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                        546. Composition.section:sliceProceduresSection.code
                                                                                                                                        Definition

                                                                                                                                        Procedures Section code

                                                                                                                                        ShortProcedures Section code
                                                                                                                                        Comments

                                                                                                                                        The code identifies the section for an automated processor of the document. This is particularly relevant when using profiles to control the structure of the document.

                                                                                                                                        If the section has content (instead of sub-sections), the section.code does not change the meaning or interpretation of the resource that is the content of the section in the comments for the section.code.

                                                                                                                                        Control1..1
                                                                                                                                        BindingFor example codes, see DocumentSectionCodes
                                                                                                                                        (example to http://hl7.org/fhir/ValueSet/doc-section-codes)

                                                                                                                                        Classification of a section of a composition/document.

                                                                                                                                        TypeCodeableConcept
                                                                                                                                        Is Modifierfalse
                                                                                                                                        Must Supporttrue
                                                                                                                                        Summaryfalse
                                                                                                                                        Requirements

                                                                                                                                        Provides computable standardized labels to topics within the document.

                                                                                                                                        Pattern Value{
                                                                                                                                          "coding" : [{
                                                                                                                                            "system" : "http://loinc.org",
                                                                                                                                            "code" : "47519-4"
                                                                                                                                          }]
                                                                                                                                        }
                                                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                        548. Composition.section:sliceProceduresSection.author
                                                                                                                                        Definition

                                                                                                                                        Identifies who is responsible for the information in this section, not necessarily who typed it in.

                                                                                                                                        ShortWho and/or what authored the section
                                                                                                                                        Control0..*
                                                                                                                                        TypeReference(Practitioner, PractitionerRole, Device, Patient, RelatedPerson, Organization)
                                                                                                                                        Is Modifierfalse
                                                                                                                                        Summaryfalse
                                                                                                                                        Requirements

                                                                                                                                        Identifies who is responsible for the content.

                                                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                        550. Composition.section:sliceProceduresSection.focus
                                                                                                                                        Definition

                                                                                                                                        The actual focus of the section when it is not the subject of the composition, but instead represents something or someone associated with the subject such as (for a patient subject) a spouse, parent, fetus, or donor. If not focus is specified, the focus is assumed to be focus of the parent section, or, for a section in the Composition itself, the subject of the composition. Sections with a focus SHALL only include resources where the logical subject (patient, subject, focus, etc.) matches the section focus, or the resources have no logical subject (few resources).

                                                                                                                                        ShortWho/what the section is about, when it is not about the subject of composition
                                                                                                                                        Comments

                                                                                                                                        Typically, sections in a doument are about the subject of the document, whether that is a patient, or group of patients, location, or device, or whatever. For some kind of documents, some sections actually contain data about related entities. Typical examples are a section in a newborn discharge summary concerning the mother, or family history documents, with a section about each family member, though there are many other examples.

                                                                                                                                        Control0..1
                                                                                                                                        TypeReference(Resource)
                                                                                                                                        Is Modifierfalse
                                                                                                                                        Summaryfalse
                                                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                        552. Composition.section:sliceProceduresSection.text
                                                                                                                                        Definition

                                                                                                                                        Procedures Section narrative

                                                                                                                                        ShortProcedures Section narrative
                                                                                                                                        Comments

                                                                                                                                        Document profiles may define what content should be represented in the narrative to ensure clinical safety.

                                                                                                                                        Control1..1
                                                                                                                                        This element is affected by the following invariants: cmp-1
                                                                                                                                        TypeNarrative
                                                                                                                                        Is Modifierfalse
                                                                                                                                        Must Supporttrue
                                                                                                                                        Summaryfalse
                                                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                        554. Composition.section:sliceProceduresSection.mode
                                                                                                                                        Definition

                                                                                                                                        How the entry list was prepared - whether it is a working list that is suitable for being maintained on an ongoing basis, or if it represents a snapshot of a list of items from another source, or whether it is a prepared list where items may be marked as added, modified or deleted.

                                                                                                                                        Shortworking | snapshot | changes
                                                                                                                                        Comments

                                                                                                                                        This element is labeled as a modifier because a change list must not be misunderstood as a complete list.

                                                                                                                                        Control0..1
                                                                                                                                        BindingThe codes SHALL be taken from ListMode
                                                                                                                                        (required to http://hl7.org/fhir/ValueSet/list-mode|4.0.1)

                                                                                                                                        The processing mode that applies to this section.

                                                                                                                                        Typecode
                                                                                                                                        Is Modifierfalse
                                                                                                                                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                                        Summaryfalse
                                                                                                                                        Requirements

                                                                                                                                        Sections are used in various ways, and it must be known in what way it is safe to use the entries in them.

                                                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                        556. Composition.section:sliceProceduresSection.orderedBy
                                                                                                                                        Definition

                                                                                                                                        Specifies the order applied to the items in the section entries.

                                                                                                                                        ShortOrder of section entries
                                                                                                                                        Comments

                                                                                                                                        Applications SHOULD render ordered lists in the order provided, but MAY allow users to re-order based on their own preferences as well. If there is no order specified, the order is unknown, though there may still be some order.

                                                                                                                                        Control0..1
                                                                                                                                        BindingThe codes SHOULD be taken from ListOrderCodes
                                                                                                                                        (preferred to http://hl7.org/fhir/ValueSet/list-order)

                                                                                                                                        What order applies to the items in the entry.

                                                                                                                                        TypeCodeableConcept
                                                                                                                                        Is Modifierfalse
                                                                                                                                        Summaryfalse
                                                                                                                                        Requirements

                                                                                                                                        Important for presentation and rendering. Lists may be sorted to place more important information first or to group related entries.

                                                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                        558. Composition.section:sliceProceduresSection.entry
                                                                                                                                        Definition

                                                                                                                                        A reference to the actual resource from which the narrative in the section is derived.

                                                                                                                                        ShortA reference to data that supports this section
                                                                                                                                        Comments

                                                                                                                                        If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                                        Control1..*
                                                                                                                                        This element is affected by the following invariants: cmp-2
                                                                                                                                        TypeReference(Resource)
                                                                                                                                        Is Modifierfalse
                                                                                                                                        Must Supporttrue
                                                                                                                                        Summaryfalse
                                                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                        SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                                                        • profile @ resolve()
                                                                                                                                        • 560. Composition.section:sliceProceduresSection.entry:sliceEICRProcedure
                                                                                                                                          Slice NamesliceEICRProcedure
                                                                                                                                          Definition

                                                                                                                                          The eICR Trigger Code Flag (extension) is present for a procedure, based on a trigger code match of the procedure (procedure.code) to the eRSD PlanDefinition Procedure Trigger.

                                                                                                                                          ShortEICR Procedure entry
                                                                                                                                          Comments

                                                                                                                                          If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                                          Control1..*
                                                                                                                                          This element is affected by the following invariants: cmp-2
                                                                                                                                          TypeReference(eICR Procedure)
                                                                                                                                          Is Modifierfalse
                                                                                                                                          Must Supporttrue
                                                                                                                                          Summaryfalse
                                                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                          562. Composition.section:sliceProceduresSection.entry:sliceEICRProcedure.id
                                                                                                                                          Definition

                                                                                                                                          Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                                                          ShortUnique id for inter-element referencing
                                                                                                                                          Control0..1
                                                                                                                                          Typestring
                                                                                                                                          Is Modifierfalse
                                                                                                                                          XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                                                          Summaryfalse
                                                                                                                                          564. Composition.section:sliceProceduresSection.entry:sliceEICRProcedure.extension
                                                                                                                                          Definition

                                                                                                                                          An Extension

                                                                                                                                          ShortExtension
                                                                                                                                          Control0..*
                                                                                                                                          TypeExtension
                                                                                                                                          Is Modifierfalse
                                                                                                                                          Must Supporttrue
                                                                                                                                          Summaryfalse
                                                                                                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                                          SlicingThis element introduces a set of slices on Composition.section.entry.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                                                          • value @ url
                                                                                                                                          • 566. Composition.section:sliceProceduresSection.entry:sliceEICRProcedure.extension:sliceTriggerProcedure
                                                                                                                                            Slice NamesliceTriggerProcedure
                                                                                                                                            Definition

                                                                                                                                            A flag to indicate that the target reference represents a triggering event and caused the eCR to be generated.

                                                                                                                                            ShorteICR Trigger Code Flag
                                                                                                                                            Control0..1
                                                                                                                                            TypeExtension(eICR Trigger Code Flag Extension) (Complex Extension)
                                                                                                                                            Is Modifierfalse
                                                                                                                                            Must Supporttrue
                                                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                                            568. Composition.section:sliceProceduresSection.entry:sliceEICRProcedure.reference
                                                                                                                                            Definition

                                                                                                                                            A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.

                                                                                                                                            ShortLiteral reference, Relative, internal or absolute URL
                                                                                                                                            Comments

                                                                                                                                            Using absolute URLs provides a stable scalable approach suitable for a cloud/web context, while using relative/logical references provides a flexible approach suitable for use when trading across closed eco-system boundaries. Absolute URLs do not need to point to a FHIR RESTful server, though this is the preferred approach. If the URL conforms to the structure "/[type]/[id]" then it should be assumed that the reference is to a FHIR RESTful server.

                                                                                                                                            Control0..1
                                                                                                                                            This element is affected by the following invariants: ref-1
                                                                                                                                            Typestring
                                                                                                                                            Is Modifierfalse
                                                                                                                                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                                            Summarytrue
                                                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                            570. Composition.section:sliceProceduresSection.entry:sliceEICRProcedure.type
                                                                                                                                            Definition

                                                                                                                                            The expected type of the target of the reference. If both Reference.type and Reference.reference are populated and Reference.reference is a FHIR URL, both SHALL be consistent.

                                                                                                                                            The type is the Canonical URL of Resource Definition that is the type this reference refers to. References are URLs that are relative to http://hl7.org/fhir/StructureDefinition/ e.g. "Patient" is a reference to http://hl7.org/fhir/StructureDefinition/Patient. Absolute URLs are only allowed for logical models (and can only be used in references in logical models, not resources).

                                                                                                                                            ShortType the reference refers to (e.g. "Patient")
                                                                                                                                            Comments

                                                                                                                                            This element is used to indicate the type of the target of the reference. This may be used which ever of the other elements are populated (or not). In some cases, the type of the target may be determined by inspection of the reference (e.g. a RESTful URL) or by resolving the target of the reference; if both the type and a reference is provided, the reference SHALL resolve to a resource of the same type as that specified.

                                                                                                                                            Control0..1
                                                                                                                                            BindingUnless not suitable, these codes SHALL be taken from ResourceType
                                                                                                                                            (extensible to http://hl7.org/fhir/ValueSet/resource-types)

                                                                                                                                            Aa resource (or, for logical models, the URI of the logical model).

                                                                                                                                            Typeuri
                                                                                                                                            Is Modifierfalse
                                                                                                                                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                                            Summarytrue
                                                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                            572. Composition.section:sliceProceduresSection.entry:sliceEICRProcedure.identifier
                                                                                                                                            Definition

                                                                                                                                            An identifier for the target resource. This is used when there is no way to reference the other resource directly, either because the entity it represents is not available through a FHIR server, or because there is no way for the author of the resource to convert a known identifier to an actual location. There is no requirement that a Reference.identifier point to something that is actually exposed as a FHIR instance, but it SHALL point to a business concept that would be expected to be exposed as a FHIR instance, and that instance would need to be of a FHIR resource type allowed by the reference.

                                                                                                                                            ShortLogical reference, when literal reference is not known
                                                                                                                                            Comments

                                                                                                                                            When an identifier is provided in place of a reference, any system processing the reference will only be able to resolve the identifier to a reference if it understands the business context in which the identifier is used. Sometimes this is global (e.g. a national identifier) but often it is not. For this reason, none of the useful mechanisms described for working with references (e.g. chaining, includes) are possible, nor should servers be expected to be able resolve the reference. Servers may accept an identifier based reference untouched, resolve it, and/or reject it - see CapabilityStatement.rest.resource.referencePolicy.

                                                                                                                                            When both an identifier and a literal reference are provided, the literal reference is preferred. Applications processing the resource are allowed - but not required - to check that the identifier matches the literal reference

                                                                                                                                            Applications converting a logical reference to a literal reference may choose to leave the logical reference present, or remove it.

                                                                                                                                            Reference is intended to point to a structure that can potentially be expressed as a FHIR resource, though there is no need for it to exist as an actual FHIR resource instance - except in as much as an application wishes to actual find the target of the reference. The content referred to be the identifier must meet the logical constraints implied by any limitations on what resource types are permitted for the reference. For example, it would not be legitimate to send the identifier for a drug prescription if the type were Reference(Observation|DiagnosticReport). One of the use-cases for Reference.identifier is the situation where no FHIR representation exists (where the type is Reference (Any).

                                                                                                                                            NoteThis is a business identifier, not a resource identifier (see discussion)
                                                                                                                                            Control0..1
                                                                                                                                            TypeIdentifier
                                                                                                                                            Is Modifierfalse
                                                                                                                                            Summarytrue
                                                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                            574. Composition.section:sliceProceduresSection.entry:sliceEICRProcedure.display
                                                                                                                                            Definition

                                                                                                                                            Plain text narrative that identifies the resource in addition to the resource reference.

                                                                                                                                            ShortText alternative for the resource
                                                                                                                                            Comments

                                                                                                                                            This is generally not the same as the Resource.text of the referenced resource. The purpose is to identify what's being referenced, not to fully describe it.

                                                                                                                                            Control0..1
                                                                                                                                            Typestring
                                                                                                                                            Is Modifierfalse
                                                                                                                                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                                            Summarytrue
                                                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                            576. Composition.section:sliceProceduresSection.emptyReason
                                                                                                                                            Definition

                                                                                                                                            If the section is empty, why the list is empty. An empty section typically has some text explaining the empty reason.

                                                                                                                                            ShortWhy the section is empty
                                                                                                                                            Comments

                                                                                                                                            The various reasons for an empty section make a significant interpretation to its interpretation. Note that this code is for use when the entire section content has been suppressed, and not for when individual items are omitted - implementers may consider using a text note or a flag on an entry in these cases.

                                                                                                                                            Control0..1
                                                                                                                                            This element is affected by the following invariants: cmp-2
                                                                                                                                            BindingThe codes SHOULD be taken from ListEmptyReasons
                                                                                                                                            (preferred to http://hl7.org/fhir/ValueSet/list-empty-reason)

                                                                                                                                            If a section is empty, why it is empty.

                                                                                                                                            TypeCodeableConcept
                                                                                                                                            Is Modifierfalse
                                                                                                                                            Summaryfalse
                                                                                                                                            Requirements

                                                                                                                                            Allows capturing things like "none exist" or "not asked" which can be important for most lists.

                                                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                            578. Composition.section:sliceProceduresSection.section
                                                                                                                                            Definition

                                                                                                                                            A nested sub-section within this section.

                                                                                                                                            ShortNested Section
                                                                                                                                            Comments

                                                                                                                                            Nested sections are primarily used to help human readers navigate to particular portions of the document.

                                                                                                                                            Control0..*
                                                                                                                                            This element is affected by the following invariants: cmp-1
                                                                                                                                            TypeSeettp://hl7.org/fhir/StructureDefinition/Composition#Composition.section
                                                                                                                                            Is Modifierfalse
                                                                                                                                            Summaryfalse
                                                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                            580. Composition.section:sliceVitalSignsSection
                                                                                                                                            Slice NamesliceVitalSignsSection
                                                                                                                                            Definition

                                                                                                                                            The Vital Signs Section contains relevant vital signs for the eICR. The section should include notable vital signs such as the most recent, maximum and/or minimum, baseline, or relevant trends. Vital signs are represented in the same way as other results, but are aggregated into their own section to follow clinical conventions.

                                                                                                                                            ShortVital Signs Section
                                                                                                                                            Control0..1
                                                                                                                                            TypeBackboneElement
                                                                                                                                            Is Modifierfalse
                                                                                                                                            Must Supporttrue
                                                                                                                                            Summaryfalse
                                                                                                                                            Invariantscmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                                                                                            cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                                                                                            ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                            582. Composition.section:sliceVitalSignsSection.id
                                                                                                                                            Definition

                                                                                                                                            Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                                                            ShortUnique id for inter-element referencing
                                                                                                                                            Control0..1
                                                                                                                                            Typestring
                                                                                                                                            Is Modifierfalse
                                                                                                                                            XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                                                            Summaryfalse
                                                                                                                                            584. Composition.section:sliceVitalSignsSection.extension
                                                                                                                                            Definition

                                                                                                                                            May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                                                            ShortAdditional content defined by implementations
                                                                                                                                            Comments

                                                                                                                                            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                                            Control0..*
                                                                                                                                            TypeExtension
                                                                                                                                            Is Modifierfalse
                                                                                                                                            Summaryfalse
                                                                                                                                            Alternate Namesextensions, user content
                                                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                                            586. Composition.section:sliceVitalSignsSection.modifierExtension
                                                                                                                                            Definition

                                                                                                                                            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                                                            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                                                            ShortExtensions that cannot be ignored even if unrecognized
                                                                                                                                            Comments

                                                                                                                                            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                                            Control0..*
                                                                                                                                            TypeExtension
                                                                                                                                            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                                                            Summarytrue
                                                                                                                                            Requirements

                                                                                                                                            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                                                            Alternate Namesextensions, user content, modifiers
                                                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                                            588. Composition.section:sliceVitalSignsSection.title
                                                                                                                                            Definition

                                                                                                                                            The label for this particular section. This will be part of the rendered content for the document, and is often used to build a table of contents.

                                                                                                                                            ShortLabel for section (e.g. for ToC)
                                                                                                                                            Comments

                                                                                                                                            The title identifies the section for a human reader. The title must be consistent with the narrative of the resource that is the target of the section.content reference. Generally, sections SHOULD have titles, but in some documents, it is unnecessary or inappropriate. Typically, this is where a section has subsections that have their own adequately distinguishing title, or documents that only have a single section. Most Implementation Guides will make section title to be a required element.

                                                                                                                                            Control0..1
                                                                                                                                            Typestring
                                                                                                                                            Is Modifierfalse
                                                                                                                                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                                            Summaryfalse
                                                                                                                                            Requirements

                                                                                                                                            Section headings are often standardized for different types of documents. They give guidance to humans on how the document is organized.

                                                                                                                                            Alternate Namesheader, label, caption
                                                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                            590. Composition.section:sliceVitalSignsSection.code
                                                                                                                                            Definition

                                                                                                                                            Vital Signs code

                                                                                                                                            ShortVital Signs code
                                                                                                                                            Comments

                                                                                                                                            The code identifies the section for an automated processor of the document. This is particularly relevant when using profiles to control the structure of the document.

                                                                                                                                            If the section has content (instead of sub-sections), the section.code does not change the meaning or interpretation of the resource that is the content of the section in the comments for the section.code.

                                                                                                                                            Control1..1
                                                                                                                                            BindingFor example codes, see DocumentSectionCodes
                                                                                                                                            (example to http://hl7.org/fhir/ValueSet/doc-section-codes)

                                                                                                                                            Classification of a section of a composition/document.

                                                                                                                                            TypeCodeableConcept
                                                                                                                                            Is Modifierfalse
                                                                                                                                            Must Supporttrue
                                                                                                                                            Summaryfalse
                                                                                                                                            Requirements

                                                                                                                                            Provides computable standardized labels to topics within the document.

                                                                                                                                            Pattern Value{
                                                                                                                                              "coding" : [{
                                                                                                                                                "system" : "http://loinc.org",
                                                                                                                                                "code" : "8716-3"
                                                                                                                                              }]
                                                                                                                                            }
                                                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                            592. Composition.section:sliceVitalSignsSection.author
                                                                                                                                            Definition

                                                                                                                                            Identifies who is responsible for the information in this section, not necessarily who typed it in.

                                                                                                                                            ShortWho and/or what authored the section
                                                                                                                                            Control0..*
                                                                                                                                            TypeReference(Practitioner, PractitionerRole, Device, Patient, RelatedPerson, Organization)
                                                                                                                                            Is Modifierfalse
                                                                                                                                            Summaryfalse
                                                                                                                                            Requirements

                                                                                                                                            Identifies who is responsible for the content.

                                                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                            594. Composition.section:sliceVitalSignsSection.focus
                                                                                                                                            Definition

                                                                                                                                            The actual focus of the section when it is not the subject of the composition, but instead represents something or someone associated with the subject such as (for a patient subject) a spouse, parent, fetus, or donor. If not focus is specified, the focus is assumed to be focus of the parent section, or, for a section in the Composition itself, the subject of the composition. Sections with a focus SHALL only include resources where the logical subject (patient, subject, focus, etc.) matches the section focus, or the resources have no logical subject (few resources).

                                                                                                                                            ShortWho/what the section is about, when it is not about the subject of composition
                                                                                                                                            Comments

                                                                                                                                            Typically, sections in a doument are about the subject of the document, whether that is a patient, or group of patients, location, or device, or whatever. For some kind of documents, some sections actually contain data about related entities. Typical examples are a section in a newborn discharge summary concerning the mother, or family history documents, with a section about each family member, though there are many other examples.

                                                                                                                                            Control0..1
                                                                                                                                            TypeReference(Resource)
                                                                                                                                            Is Modifierfalse
                                                                                                                                            Summaryfalse
                                                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                            596. Composition.section:sliceVitalSignsSection.text
                                                                                                                                            Definition

                                                                                                                                            Vital Signs narrative

                                                                                                                                            ShortVital Signs narrative
                                                                                                                                            Comments

                                                                                                                                            Document profiles may define what content should be represented in the narrative to ensure clinical safety.

                                                                                                                                            Control1..1
                                                                                                                                            This element is affected by the following invariants: cmp-1
                                                                                                                                            TypeNarrative
                                                                                                                                            Is Modifierfalse
                                                                                                                                            Must Supporttrue
                                                                                                                                            Summaryfalse
                                                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                            598. Composition.section:sliceVitalSignsSection.mode
                                                                                                                                            Definition

                                                                                                                                            How the entry list was prepared - whether it is a working list that is suitable for being maintained on an ongoing basis, or if it represents a snapshot of a list of items from another source, or whether it is a prepared list where items may be marked as added, modified or deleted.

                                                                                                                                            Shortworking | snapshot | changes
                                                                                                                                            Comments

                                                                                                                                            This element is labeled as a modifier because a change list must not be misunderstood as a complete list.

                                                                                                                                            Control0..1
                                                                                                                                            BindingThe codes SHALL be taken from ListMode
                                                                                                                                            (required to http://hl7.org/fhir/ValueSet/list-mode|4.0.1)

                                                                                                                                            The processing mode that applies to this section.

                                                                                                                                            Typecode
                                                                                                                                            Is Modifierfalse
                                                                                                                                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                                            Summaryfalse
                                                                                                                                            Requirements

                                                                                                                                            Sections are used in various ways, and it must be known in what way it is safe to use the entries in them.

                                                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                            600. Composition.section:sliceVitalSignsSection.orderedBy
                                                                                                                                            Definition

                                                                                                                                            Specifies the order applied to the items in the section entries.

                                                                                                                                            ShortOrder of section entries
                                                                                                                                            Comments

                                                                                                                                            Applications SHOULD render ordered lists in the order provided, but MAY allow users to re-order based on their own preferences as well. If there is no order specified, the order is unknown, though there may still be some order.

                                                                                                                                            Control0..1
                                                                                                                                            BindingThe codes SHOULD be taken from ListOrderCodes
                                                                                                                                            (preferred to http://hl7.org/fhir/ValueSet/list-order)

                                                                                                                                            What order applies to the items in the entry.

                                                                                                                                            TypeCodeableConcept
                                                                                                                                            Is Modifierfalse
                                                                                                                                            Summaryfalse
                                                                                                                                            Requirements

                                                                                                                                            Important for presentation and rendering. Lists may be sorted to place more important information first or to group related entries.

                                                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                            602. Composition.section:sliceVitalSignsSection.entry
                                                                                                                                            Definition

                                                                                                                                            A reference to the actual resource from which the narrative in the section is derived.

                                                                                                                                            ShortA reference to data that supports this section
                                                                                                                                            Comments

                                                                                                                                            If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                                            Control0..*
                                                                                                                                            This element is affected by the following invariants: cmp-2
                                                                                                                                            TypeReference(Resource)
                                                                                                                                            Is Modifierfalse
                                                                                                                                            Must Supporttrue
                                                                                                                                            Summaryfalse
                                                                                                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                            SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                                                            • profile @ resolve()
                                                                                                                                            • 604. Composition.section:sliceVitalSignsSection.entry:sliceVitalSigns
                                                                                                                                              Slice NamesliceVitalSigns
                                                                                                                                              Definition

                                                                                                                                              A reference to the actual resource from which the narrative in the section is derived.

                                                                                                                                              ShortA reference to data that supports this section
                                                                                                                                              Comments

                                                                                                                                              If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                                              Control0..*
                                                                                                                                              This element is affected by the following invariants: cmp-2
                                                                                                                                              TypeReference(US Core Vital Signs Profile)
                                                                                                                                              Is Modifierfalse
                                                                                                                                              Must Supporttrue
                                                                                                                                              Summaryfalse
                                                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                              606. Composition.section:sliceVitalSignsSection.emptyReason
                                                                                                                                              Definition

                                                                                                                                              If the section is empty, why the list is empty. An empty section typically has some text explaining the empty reason.

                                                                                                                                              ShortWhy the section is empty
                                                                                                                                              Comments

                                                                                                                                              The various reasons for an empty section make a significant interpretation to its interpretation. Note that this code is for use when the entire section content has been suppressed, and not for when individual items are omitted - implementers may consider using a text note or a flag on an entry in these cases.

                                                                                                                                              Control0..1
                                                                                                                                              This element is affected by the following invariants: cmp-2
                                                                                                                                              BindingThe codes SHOULD be taken from ListEmptyReasons
                                                                                                                                              (preferred to http://hl7.org/fhir/ValueSet/list-empty-reason)

                                                                                                                                              If a section is empty, why it is empty.

                                                                                                                                              TypeCodeableConcept
                                                                                                                                              Is Modifierfalse
                                                                                                                                              Summaryfalse
                                                                                                                                              Requirements

                                                                                                                                              Allows capturing things like "none exist" or "not asked" which can be important for most lists.

                                                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                              608. Composition.section:sliceVitalSignsSection.section
                                                                                                                                              Definition

                                                                                                                                              A nested sub-section within this section.

                                                                                                                                              ShortNested Section
                                                                                                                                              Comments

                                                                                                                                              Nested sections are primarily used to help human readers navigate to particular portions of the document.

                                                                                                                                              Control0..*
                                                                                                                                              This element is affected by the following invariants: cmp-1
                                                                                                                                              TypeSeettp://hl7.org/fhir/StructureDefinition/Composition#Composition.section
                                                                                                                                              Is Modifierfalse
                                                                                                                                              Summaryfalse
                                                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                              610. Composition.section:sliceSocialHistorySection
                                                                                                                                              Slice NamesliceSocialHistorySection
                                                                                                                                              Definition

                                                                                                                                              This section contains social history data that influence a patient’s physical, psychological or emotional health such as occupation, home environment, travel history, and disability status.

                                                                                                                                              ShortSocial History Section
                                                                                                                                              Control1..1
                                                                                                                                              TypeBackboneElement
                                                                                                                                              Is Modifierfalse
                                                                                                                                              Must Supporttrue
                                                                                                                                              Summaryfalse
                                                                                                                                              Invariantscmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                                                                                              cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                                                                                              ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                              612. Composition.section:sliceSocialHistorySection.id
                                                                                                                                              Definition

                                                                                                                                              Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                                                              ShortUnique id for inter-element referencing
                                                                                                                                              Control0..1
                                                                                                                                              Typestring
                                                                                                                                              Is Modifierfalse
                                                                                                                                              XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                                                              Summaryfalse
                                                                                                                                              614. Composition.section:sliceSocialHistorySection.extension
                                                                                                                                              Definition

                                                                                                                                              May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                                                              ShortAdditional content defined by implementations
                                                                                                                                              Comments

                                                                                                                                              There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                                              Control0..*
                                                                                                                                              TypeExtension
                                                                                                                                              Is Modifierfalse
                                                                                                                                              Summaryfalse
                                                                                                                                              Alternate Namesextensions, user content
                                                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                                              616. Composition.section:sliceSocialHistorySection.modifierExtension
                                                                                                                                              Definition

                                                                                                                                              May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                                                              Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                                                              ShortExtensions that cannot be ignored even if unrecognized
                                                                                                                                              Comments

                                                                                                                                              There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                                              Control0..*
                                                                                                                                              TypeExtension
                                                                                                                                              Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                                                              Summarytrue
                                                                                                                                              Requirements

                                                                                                                                              Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                                                              Alternate Namesextensions, user content, modifiers
                                                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                                              618. Composition.section:sliceSocialHistorySection.title
                                                                                                                                              Definition

                                                                                                                                              The label for this particular section. This will be part of the rendered content for the document, and is often used to build a table of contents.

                                                                                                                                              ShortLabel for section (e.g. for ToC)
                                                                                                                                              Comments

                                                                                                                                              The title identifies the section for a human reader. The title must be consistent with the narrative of the resource that is the target of the section.content reference. Generally, sections SHOULD have titles, but in some documents, it is unnecessary or inappropriate. Typically, this is where a section has subsections that have their own adequately distinguishing title, or documents that only have a single section. Most Implementation Guides will make section title to be a required element.

                                                                                                                                              Control0..1
                                                                                                                                              Typestring
                                                                                                                                              Is Modifierfalse
                                                                                                                                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                                              Summaryfalse
                                                                                                                                              Requirements

                                                                                                                                              Section headings are often standardized for different types of documents. They give guidance to humans on how the document is organized.

                                                                                                                                              Alternate Namesheader, label, caption
                                                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                              620. Composition.section:sliceSocialHistorySection.code
                                                                                                                                              Definition

                                                                                                                                              Social History Section code

                                                                                                                                              ShortSocial History Section code
                                                                                                                                              Comments

                                                                                                                                              The code identifies the section for an automated processor of the document. This is particularly relevant when using profiles to control the structure of the document.

                                                                                                                                              If the section has content (instead of sub-sections), the section.code does not change the meaning or interpretation of the resource that is the content of the section in the comments for the section.code.

                                                                                                                                              Control1..1
                                                                                                                                              BindingFor example codes, see DocumentSectionCodes
                                                                                                                                              (example to http://hl7.org/fhir/ValueSet/doc-section-codes)

                                                                                                                                              Classification of a section of a composition/document.

                                                                                                                                              TypeCodeableConcept
                                                                                                                                              Is Modifierfalse
                                                                                                                                              Must Supporttrue
                                                                                                                                              Summaryfalse
                                                                                                                                              Requirements

                                                                                                                                              Provides computable standardized labels to topics within the document.

                                                                                                                                              Pattern Value{
                                                                                                                                                "coding" : [{
                                                                                                                                                  "system" : "http://loinc.org",
                                                                                                                                                  "code" : "29762-2"
                                                                                                                                                }]
                                                                                                                                              }
                                                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                              622. Composition.section:sliceSocialHistorySection.author
                                                                                                                                              Definition

                                                                                                                                              Identifies who is responsible for the information in this section, not necessarily who typed it in.

                                                                                                                                              ShortWho and/or what authored the section
                                                                                                                                              Control0..*
                                                                                                                                              TypeReference(Practitioner, PractitionerRole, Device, Patient, RelatedPerson, Organization)
                                                                                                                                              Is Modifierfalse
                                                                                                                                              Summaryfalse
                                                                                                                                              Requirements

                                                                                                                                              Identifies who is responsible for the content.

                                                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                              624. Composition.section:sliceSocialHistorySection.focus
                                                                                                                                              Definition

                                                                                                                                              The actual focus of the section when it is not the subject of the composition, but instead represents something or someone associated with the subject such as (for a patient subject) a spouse, parent, fetus, or donor. If not focus is specified, the focus is assumed to be focus of the parent section, or, for a section in the Composition itself, the subject of the composition. Sections with a focus SHALL only include resources where the logical subject (patient, subject, focus, etc.) matches the section focus, or the resources have no logical subject (few resources).

                                                                                                                                              ShortWho/what the section is about, when it is not about the subject of composition
                                                                                                                                              Comments

                                                                                                                                              Typically, sections in a doument are about the subject of the document, whether that is a patient, or group of patients, location, or device, or whatever. For some kind of documents, some sections actually contain data about related entities. Typical examples are a section in a newborn discharge summary concerning the mother, or family history documents, with a section about each family member, though there are many other examples.

                                                                                                                                              Control0..1
                                                                                                                                              TypeReference(Resource)
                                                                                                                                              Is Modifierfalse
                                                                                                                                              Summaryfalse
                                                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                              626. Composition.section:sliceSocialHistorySection.text
                                                                                                                                              Definition

                                                                                                                                              Social History Section narrative

                                                                                                                                              ShortSocial History Section narrative
                                                                                                                                              Comments

                                                                                                                                              Document profiles may define what content should be represented in the narrative to ensure clinical safety.

                                                                                                                                              Control1..1
                                                                                                                                              This element is affected by the following invariants: cmp-1
                                                                                                                                              TypeNarrative
                                                                                                                                              Is Modifierfalse
                                                                                                                                              Must Supporttrue
                                                                                                                                              Summaryfalse
                                                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                              628. Composition.section:sliceSocialHistorySection.mode
                                                                                                                                              Definition

                                                                                                                                              How the entry list was prepared - whether it is a working list that is suitable for being maintained on an ongoing basis, or if it represents a snapshot of a list of items from another source, or whether it is a prepared list where items may be marked as added, modified or deleted.

                                                                                                                                              Shortworking | snapshot | changes
                                                                                                                                              Comments

                                                                                                                                              This element is labeled as a modifier because a change list must not be misunderstood as a complete list.

                                                                                                                                              Control0..1
                                                                                                                                              BindingThe codes SHALL be taken from ListMode
                                                                                                                                              (required to http://hl7.org/fhir/ValueSet/list-mode|4.0.1)

                                                                                                                                              The processing mode that applies to this section.

                                                                                                                                              Typecode
                                                                                                                                              Is Modifierfalse
                                                                                                                                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                                              Summaryfalse
                                                                                                                                              Requirements

                                                                                                                                              Sections are used in various ways, and it must be known in what way it is safe to use the entries in them.

                                                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                              630. Composition.section:sliceSocialHistorySection.orderedBy
                                                                                                                                              Definition

                                                                                                                                              Specifies the order applied to the items in the section entries.

                                                                                                                                              ShortOrder of section entries
                                                                                                                                              Comments

                                                                                                                                              Applications SHOULD render ordered lists in the order provided, but MAY allow users to re-order based on their own preferences as well. If there is no order specified, the order is unknown, though there may still be some order.

                                                                                                                                              Control0..1
                                                                                                                                              BindingThe codes SHOULD be taken from ListOrderCodes
                                                                                                                                              (preferred to http://hl7.org/fhir/ValueSet/list-order)

                                                                                                                                              What order applies to the items in the entry.

                                                                                                                                              TypeCodeableConcept
                                                                                                                                              Is Modifierfalse
                                                                                                                                              Summaryfalse
                                                                                                                                              Requirements

                                                                                                                                              Important for presentation and rendering. Lists may be sorted to place more important information first or to group related entries.

                                                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                              632. Composition.section:sliceSocialHistorySection.entry
                                                                                                                                              Definition

                                                                                                                                              A reference to the actual resource from which the narrative in the section is derived.

                                                                                                                                              ShortA reference to data that supports this section
                                                                                                                                              Comments

                                                                                                                                              If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                                              Control0..*
                                                                                                                                              This element is affected by the following invariants: cmp-2
                                                                                                                                              TypeReference(Resource)
                                                                                                                                              Is Modifierfalse
                                                                                                                                              Must Supporttrue
                                                                                                                                              Summaryfalse
                                                                                                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                              SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                                                              • profile @ resolve()
                                                                                                                                              • 634. Composition.section:sliceSocialHistorySection.entry:sliceCharacteristicsOfHomeEnvironment
                                                                                                                                                Slice NamesliceCharacteristicsOfHomeEnvironment
                                                                                                                                                Definition

                                                                                                                                                If the patient is homeless, complete as much address information as possible (city, zip, county, etc.) and use the Characteristics of Home Environment profile to indicate that the patient is homeless.

                                                                                                                                                ShortCharacteristics of Home Environment
                                                                                                                                                Comments

                                                                                                                                                If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                                                Control0..*
                                                                                                                                                This element is affected by the following invariants: cmp-2
                                                                                                                                                TypeReference(US Public Health Characteristics of Home Environment)
                                                                                                                                                Is Modifierfalse
                                                                                                                                                Must Supporttrue
                                                                                                                                                Summaryfalse
                                                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                636. Composition.section:sliceSocialHistorySection.entry:sliceODHPastOrPresentJob
                                                                                                                                                Slice NamesliceODHPastOrPresentJob
                                                                                                                                                Definition

                                                                                                                                                ODH Past or Present Job entry

                                                                                                                                                ShortODH Past or Present Job entry
                                                                                                                                                Comments

                                                                                                                                                If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                                                Control0..*
                                                                                                                                                This element is affected by the following invariants: cmp-2
                                                                                                                                                TypeReference(Past Or Present Job)
                                                                                                                                                Is Modifierfalse
                                                                                                                                                Must Supporttrue
                                                                                                                                                Summaryfalse
                                                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                638. Composition.section:sliceSocialHistorySection.entry:sliceODHUsualWork
                                                                                                                                                Slice NamesliceODHUsualWork
                                                                                                                                                Definition

                                                                                                                                                ODH Usual Work entry

                                                                                                                                                ShortODH Usual Work entry
                                                                                                                                                Comments

                                                                                                                                                If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                                                Control0..*
                                                                                                                                                This element is affected by the following invariants: cmp-2
                                                                                                                                                TypeReference(Usual Work)
                                                                                                                                                Is Modifierfalse
                                                                                                                                                Must Supporttrue
                                                                                                                                                Summaryfalse
                                                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                640. Composition.section:sliceSocialHistorySection.entry:sliceODHEmploymentStatus
                                                                                                                                                Slice NamesliceODHEmploymentStatus
                                                                                                                                                Definition

                                                                                                                                                ODH Employment Status entry

                                                                                                                                                ShortODH Employment Status entry
                                                                                                                                                Comments

                                                                                                                                                If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                                                Control0..*
                                                                                                                                                This element is affected by the following invariants: cmp-2
                                                                                                                                                TypeReference(Employment Status)
                                                                                                                                                Is Modifierfalse
                                                                                                                                                Must Supporttrue
                                                                                                                                                Summaryfalse
                                                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                642. Composition.section:sliceSocialHistorySection.entry:sliceTravelHistory
                                                                                                                                                Slice NamesliceTravelHistory
                                                                                                                                                Definition

                                                                                                                                                ODH Travel History entry

                                                                                                                                                ShortTravel History entry
                                                                                                                                                Comments

                                                                                                                                                If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                                                Control0..*
                                                                                                                                                This element is affected by the following invariants: cmp-2
                                                                                                                                                TypeReference(US Public Health Travel History)
                                                                                                                                                Is Modifierfalse
                                                                                                                                                Must Supporttrue
                                                                                                                                                Summaryfalse
                                                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                644. Composition.section:sliceSocialHistorySection.entry:sliceDisabilityStatus
                                                                                                                                                Slice NamesliceDisabilityStatus
                                                                                                                                                Definition

                                                                                                                                                Disability status entry

                                                                                                                                                ShortDisability Status entry
                                                                                                                                                Comments

                                                                                                                                                If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                                                Control0..*
                                                                                                                                                This element is affected by the following invariants: cmp-2
                                                                                                                                                TypeReference(US Public Health Disability Status)
                                                                                                                                                Is Modifierfalse
                                                                                                                                                Must Supporttrue
                                                                                                                                                Summaryfalse
                                                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                646. Composition.section:sliceSocialHistorySection.entry:sliceExposureContactInformation
                                                                                                                                                Slice NamesliceExposureContactInformation
                                                                                                                                                Definition

                                                                                                                                                Exposure Information entry

                                                                                                                                                ShortExposure Information entry
                                                                                                                                                Comments

                                                                                                                                                If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                                                Control0..*
                                                                                                                                                This element is affected by the following invariants: cmp-2
                                                                                                                                                TypeReference(US Public Health Exposure Contact Information)
                                                                                                                                                Is Modifierfalse
                                                                                                                                                Must Supporttrue
                                                                                                                                                Summaryfalse
                                                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                648. Composition.section:sliceSocialHistorySection.entry:sliceCountryOfResidence
                                                                                                                                                Slice NamesliceCountryOfResidence
                                                                                                                                                Definition

                                                                                                                                                A reference to the actual resource from which the narrative in the section is derived.

                                                                                                                                                ShortCountry of residence entry
                                                                                                                                                Comments

                                                                                                                                                If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                                                Control0..*
                                                                                                                                                This element is affected by the following invariants: cmp-2
                                                                                                                                                TypeReference(eICR Country of Residence)
                                                                                                                                                Is Modifierfalse
                                                                                                                                                Must Supporttrue
                                                                                                                                                Summaryfalse
                                                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                650. Composition.section:sliceSocialHistorySection.entry:sliceCountryOfNationality
                                                                                                                                                Slice NamesliceCountryOfNationality
                                                                                                                                                Definition

                                                                                                                                                A reference to the actual resource from which the narrative in the section is derived.

                                                                                                                                                ShortCountry of nationality entry
                                                                                                                                                Comments

                                                                                                                                                If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                                                Control0..*
                                                                                                                                                This element is affected by the following invariants: cmp-2
                                                                                                                                                TypeReference(eICR Country of Nationality)
                                                                                                                                                Is Modifierfalse
                                                                                                                                                Must Supporttrue
                                                                                                                                                Summaryfalse
                                                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                652. Composition.section:sliceSocialHistorySection.emptyReason
                                                                                                                                                Definition

                                                                                                                                                If the section is empty, why the list is empty. An empty section typically has some text explaining the empty reason.

                                                                                                                                                ShortWhy the section is empty
                                                                                                                                                Comments

                                                                                                                                                The various reasons for an empty section make a significant interpretation to its interpretation. Note that this code is for use when the entire section content has been suppressed, and not for when individual items are omitted - implementers may consider using a text note or a flag on an entry in these cases.

                                                                                                                                                Control0..1
                                                                                                                                                This element is affected by the following invariants: cmp-2
                                                                                                                                                BindingThe codes SHOULD be taken from ListEmptyReasons
                                                                                                                                                (preferred to http://hl7.org/fhir/ValueSet/list-empty-reason)

                                                                                                                                                If a section is empty, why it is empty.

                                                                                                                                                TypeCodeableConcept
                                                                                                                                                Is Modifierfalse
                                                                                                                                                Summaryfalse
                                                                                                                                                Requirements

                                                                                                                                                Allows capturing things like "none exist" or "not asked" which can be important for most lists.

                                                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                654. Composition.section:sliceSocialHistorySection.section
                                                                                                                                                Definition

                                                                                                                                                A nested sub-section within this section.

                                                                                                                                                ShortNested Section
                                                                                                                                                Comments

                                                                                                                                                Nested sections are primarily used to help human readers navigate to particular portions of the document.

                                                                                                                                                Control0..*
                                                                                                                                                This element is affected by the following invariants: cmp-1
                                                                                                                                                TypeSeettp://hl7.org/fhir/StructureDefinition/Composition#Composition.section
                                                                                                                                                Is Modifierfalse
                                                                                                                                                Summaryfalse
                                                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                656. Composition.section:slicePregnancySection
                                                                                                                                                Slice NameslicePregnancySection
                                                                                                                                                Definition

                                                                                                                                                The Pregnancy Section contains a patient's current and past pregnancy history information.

                                                                                                                                                ShortPregnancy Section
                                                                                                                                                Control0..1
                                                                                                                                                TypeBackboneElement
                                                                                                                                                Is Modifierfalse
                                                                                                                                                Must Supporttrue
                                                                                                                                                Summaryfalse
                                                                                                                                                Invariantscmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                                                                                                cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                                                                                                ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                658. Composition.section:slicePregnancySection.id
                                                                                                                                                Definition

                                                                                                                                                Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                                                                ShortUnique id for inter-element referencing
                                                                                                                                                Control0..1
                                                                                                                                                Typestring
                                                                                                                                                Is Modifierfalse
                                                                                                                                                XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                                                                Summaryfalse
                                                                                                                                                660. Composition.section:slicePregnancySection.extension
                                                                                                                                                Definition

                                                                                                                                                May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                                                                ShortAdditional content defined by implementations
                                                                                                                                                Comments

                                                                                                                                                There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                                                Control0..*
                                                                                                                                                TypeExtension
                                                                                                                                                Is Modifierfalse
                                                                                                                                                Summaryfalse
                                                                                                                                                Alternate Namesextensions, user content
                                                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                                                662. Composition.section:slicePregnancySection.modifierExtension
                                                                                                                                                Definition

                                                                                                                                                May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                                                                Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                                                                ShortExtensions that cannot be ignored even if unrecognized
                                                                                                                                                Comments

                                                                                                                                                There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                                                Control0..*
                                                                                                                                                TypeExtension
                                                                                                                                                Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                                                                Summarytrue
                                                                                                                                                Requirements

                                                                                                                                                Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                                                                Alternate Namesextensions, user content, modifiers
                                                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                                                664. Composition.section:slicePregnancySection.title
                                                                                                                                                Definition

                                                                                                                                                The label for this particular section. This will be part of the rendered content for the document, and is often used to build a table of contents.

                                                                                                                                                ShortLabel for section (e.g. for ToC)
                                                                                                                                                Comments

                                                                                                                                                The title identifies the section for a human reader. The title must be consistent with the narrative of the resource that is the target of the section.content reference. Generally, sections SHOULD have titles, but in some documents, it is unnecessary or inappropriate. Typically, this is where a section has subsections that have their own adequately distinguishing title, or documents that only have a single section. Most Implementation Guides will make section title to be a required element.

                                                                                                                                                Control0..1
                                                                                                                                                Typestring
                                                                                                                                                Is Modifierfalse
                                                                                                                                                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                                                Summaryfalse
                                                                                                                                                Requirements

                                                                                                                                                Section headings are often standardized for different types of documents. They give guidance to humans on how the document is organized.

                                                                                                                                                Alternate Namesheader, label, caption
                                                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                666. Composition.section:slicePregnancySection.code
                                                                                                                                                Definition

                                                                                                                                                Pregnancy summary Document code

                                                                                                                                                ShortPregnancy summary Document code
                                                                                                                                                Comments

                                                                                                                                                The code identifies the section for an automated processor of the document. This is particularly relevant when using profiles to control the structure of the document.

                                                                                                                                                If the section has content (instead of sub-sections), the section.code does not change the meaning or interpretation of the resource that is the content of the section in the comments for the section.code.

                                                                                                                                                Control1..1
                                                                                                                                                BindingFor example codes, see DocumentSectionCodes
                                                                                                                                                (example to http://hl7.org/fhir/ValueSet/doc-section-codes)

                                                                                                                                                Classification of a section of a composition/document.

                                                                                                                                                TypeCodeableConcept
                                                                                                                                                Is Modifierfalse
                                                                                                                                                Must Supporttrue
                                                                                                                                                Summaryfalse
                                                                                                                                                Requirements

                                                                                                                                                Provides computable standardized labels to topics within the document.

                                                                                                                                                Pattern Value{
                                                                                                                                                  "coding" : [{
                                                                                                                                                    "system" : "http://loinc.org",
                                                                                                                                                    "code" : "90767-5"
                                                                                                                                                  }]
                                                                                                                                                }
                                                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                668. Composition.section:slicePregnancySection.author
                                                                                                                                                Definition

                                                                                                                                                Identifies who is responsible for the information in this section, not necessarily who typed it in.

                                                                                                                                                ShortWho and/or what authored the section
                                                                                                                                                Control0..*
                                                                                                                                                TypeReference(Practitioner, PractitionerRole, Device, Patient, RelatedPerson, Organization)
                                                                                                                                                Is Modifierfalse
                                                                                                                                                Summaryfalse
                                                                                                                                                Requirements

                                                                                                                                                Identifies who is responsible for the content.

                                                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                670. Composition.section:slicePregnancySection.focus
                                                                                                                                                Definition

                                                                                                                                                The actual focus of the section when it is not the subject of the composition, but instead represents something or someone associated with the subject such as (for a patient subject) a spouse, parent, fetus, or donor. If not focus is specified, the focus is assumed to be focus of the parent section, or, for a section in the Composition itself, the subject of the composition. Sections with a focus SHALL only include resources where the logical subject (patient, subject, focus, etc.) matches the section focus, or the resources have no logical subject (few resources).

                                                                                                                                                ShortWho/what the section is about, when it is not about the subject of composition
                                                                                                                                                Comments

                                                                                                                                                Typically, sections in a doument are about the subject of the document, whether that is a patient, or group of patients, location, or device, or whatever. For some kind of documents, some sections actually contain data about related entities. Typical examples are a section in a newborn discharge summary concerning the mother, or family history documents, with a section about each family member, though there are many other examples.

                                                                                                                                                Control0..1
                                                                                                                                                TypeReference(Resource)
                                                                                                                                                Is Modifierfalse
                                                                                                                                                Summaryfalse
                                                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                672. Composition.section:slicePregnancySection.text
                                                                                                                                                Definition

                                                                                                                                                Pregnancy summary Document narrative

                                                                                                                                                ShortPregnancy summary Document narrative
                                                                                                                                                Comments

                                                                                                                                                Document profiles may define what content should be represented in the narrative to ensure clinical safety.

                                                                                                                                                Control1..1
                                                                                                                                                This element is affected by the following invariants: cmp-1
                                                                                                                                                TypeNarrative
                                                                                                                                                Is Modifierfalse
                                                                                                                                                Must Supporttrue
                                                                                                                                                Summaryfalse
                                                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                674. Composition.section:slicePregnancySection.mode
                                                                                                                                                Definition

                                                                                                                                                How the entry list was prepared - whether it is a working list that is suitable for being maintained on an ongoing basis, or if it represents a snapshot of a list of items from another source, or whether it is a prepared list where items may be marked as added, modified or deleted.

                                                                                                                                                Shortworking | snapshot | changes
                                                                                                                                                Comments

                                                                                                                                                This element is labeled as a modifier because a change list must not be misunderstood as a complete list.

                                                                                                                                                Control0..1
                                                                                                                                                BindingThe codes SHALL be taken from ListMode
                                                                                                                                                (required to http://hl7.org/fhir/ValueSet/list-mode|4.0.1)

                                                                                                                                                The processing mode that applies to this section.

                                                                                                                                                Typecode
                                                                                                                                                Is Modifierfalse
                                                                                                                                                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                                                Summaryfalse
                                                                                                                                                Requirements

                                                                                                                                                Sections are used in various ways, and it must be known in what way it is safe to use the entries in them.

                                                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                676. Composition.section:slicePregnancySection.orderedBy
                                                                                                                                                Definition

                                                                                                                                                Specifies the order applied to the items in the section entries.

                                                                                                                                                ShortOrder of section entries
                                                                                                                                                Comments

                                                                                                                                                Applications SHOULD render ordered lists in the order provided, but MAY allow users to re-order based on their own preferences as well. If there is no order specified, the order is unknown, though there may still be some order.

                                                                                                                                                Control0..1
                                                                                                                                                BindingThe codes SHOULD be taken from ListOrderCodes
                                                                                                                                                (preferred to http://hl7.org/fhir/ValueSet/list-order)

                                                                                                                                                What order applies to the items in the entry.

                                                                                                                                                TypeCodeableConcept
                                                                                                                                                Is Modifierfalse
                                                                                                                                                Summaryfalse
                                                                                                                                                Requirements

                                                                                                                                                Important for presentation and rendering. Lists may be sorted to place more important information first or to group related entries.

                                                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                678. Composition.section:slicePregnancySection.entry
                                                                                                                                                Definition

                                                                                                                                                A reference to the actual resource from which the narrative in the section is derived.

                                                                                                                                                ShortA reference to data that supports this section
                                                                                                                                                Comments

                                                                                                                                                If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                                                Control1..*
                                                                                                                                                This element is affected by the following invariants: cmp-2
                                                                                                                                                TypeReference(Resource)
                                                                                                                                                Is Modifierfalse
                                                                                                                                                Must Supporttrue
                                                                                                                                                Summaryfalse
                                                                                                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                                                                • profile @ resolve()
                                                                                                                                                • 680. Composition.section:slicePregnancySection.entry:slicePregnancyStatusObservation
                                                                                                                                                  Slice NameslicePregnancyStatusObservation
                                                                                                                                                  Definition

                                                                                                                                                  Pregnancy Status Observation entry

                                                                                                                                                  ShortPregnancy Status Observation entry
                                                                                                                                                  Comments

                                                                                                                                                  If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                                                  Control1..*
                                                                                                                                                  This element is affected by the following invariants: cmp-2
                                                                                                                                                  TypeReference(US Public Health Pregnancy Status Observation)
                                                                                                                                                  Is Modifierfalse
                                                                                                                                                  Must Supporttrue
                                                                                                                                                  Summaryfalse
                                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                  682. Composition.section:slicePregnancySection.entry:slicePregnancyOutcome
                                                                                                                                                  Slice NameslicePregnancyOutcome
                                                                                                                                                  Definition

                                                                                                                                                  Pregnancy Outcome entry

                                                                                                                                                  ShortPregnancy Outcome entry
                                                                                                                                                  Comments

                                                                                                                                                  If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                                                  Control0..*
                                                                                                                                                  This element is affected by the following invariants: cmp-2
                                                                                                                                                  TypeReference(US Public Health Pregnancy Outcome Observation)
                                                                                                                                                  Is Modifierfalse
                                                                                                                                                  Must Supporttrue
                                                                                                                                                  Summaryfalse
                                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                  684. Composition.section:slicePregnancySection.entry:sliceLastMenstrualPeriod
                                                                                                                                                  Slice NamesliceLastMenstrualPeriod
                                                                                                                                                  Definition

                                                                                                                                                  Last Menstrual Period entry

                                                                                                                                                  ShortLast Menstrual Period entry
                                                                                                                                                  Comments

                                                                                                                                                  If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                                                  Control0..*
                                                                                                                                                  This element is affected by the following invariants: cmp-2
                                                                                                                                                  TypeReference(Observation - Last Menstrual Period)
                                                                                                                                                  Is Modifierfalse
                                                                                                                                                  Must Supporttrue
                                                                                                                                                  Summaryfalse
                                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                  686. Composition.section:slicePregnancySection.entry:slicePostpartumStatus
                                                                                                                                                  Slice NameslicePostpartumStatus
                                                                                                                                                  Definition

                                                                                                                                                  Postpartum Status entry

                                                                                                                                                  ShortPostpartum Status entry
                                                                                                                                                  Comments

                                                                                                                                                  If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                                                  Control0..*
                                                                                                                                                  This element is affected by the following invariants: cmp-2
                                                                                                                                                  TypeReference(US Public Health Postpartum Status)
                                                                                                                                                  Is Modifierfalse
                                                                                                                                                  Must Supporttrue
                                                                                                                                                  Summaryfalse
                                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                  688. Composition.section:slicePregnancySection.emptyReason
                                                                                                                                                  Definition

                                                                                                                                                  If the section is empty, why the list is empty. An empty section typically has some text explaining the empty reason.

                                                                                                                                                  ShortWhy the section is empty
                                                                                                                                                  Comments

                                                                                                                                                  The various reasons for an empty section make a significant interpretation to its interpretation. Note that this code is for use when the entire section content has been suppressed, and not for when individual items are omitted - implementers may consider using a text note or a flag on an entry in these cases.

                                                                                                                                                  Control0..1
                                                                                                                                                  This element is affected by the following invariants: cmp-2
                                                                                                                                                  BindingThe codes SHOULD be taken from ListEmptyReasons
                                                                                                                                                  (preferred to http://hl7.org/fhir/ValueSet/list-empty-reason)

                                                                                                                                                  If a section is empty, why it is empty.

                                                                                                                                                  TypeCodeableConcept
                                                                                                                                                  Is Modifierfalse
                                                                                                                                                  Summaryfalse
                                                                                                                                                  Requirements

                                                                                                                                                  Allows capturing things like "none exist" or "not asked" which can be important for most lists.

                                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                  690. Composition.section:slicePregnancySection.section
                                                                                                                                                  Definition

                                                                                                                                                  A nested sub-section within this section.

                                                                                                                                                  ShortNested Section
                                                                                                                                                  Comments

                                                                                                                                                  Nested sections are primarily used to help human readers navigate to particular portions of the document.

                                                                                                                                                  Control0..*
                                                                                                                                                  This element is affected by the following invariants: cmp-1
                                                                                                                                                  TypeSeettp://hl7.org/fhir/StructureDefinition/Composition#Composition.section
                                                                                                                                                  Is Modifierfalse
                                                                                                                                                  Summaryfalse
                                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                  692. Composition.section:sliceEmergencyOutbreakInformationSection
                                                                                                                                                  Slice NamesliceEmergencyOutbreakInformationSection
                                                                                                                                                  Definition

                                                                                                                                                  This section represents information that is required during a public health emergency/outbreak.

                                                                                                                                                  ShortEmergency Outbreak Information Section
                                                                                                                                                  Control0..1
                                                                                                                                                  TypeBackboneElement
                                                                                                                                                  Is Modifierfalse
                                                                                                                                                  Must Supporttrue
                                                                                                                                                  Summaryfalse
                                                                                                                                                  Invariantscmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                                                                                                  cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                                                                                                  ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                  694. Composition.section:sliceEmergencyOutbreakInformationSection.id
                                                                                                                                                  Definition

                                                                                                                                                  Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                                                                  ShortUnique id for inter-element referencing
                                                                                                                                                  Control0..1
                                                                                                                                                  Typestring
                                                                                                                                                  Is Modifierfalse
                                                                                                                                                  XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                                                                  Summaryfalse
                                                                                                                                                  696. Composition.section:sliceEmergencyOutbreakInformationSection.extension
                                                                                                                                                  Definition

                                                                                                                                                  May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                                                                  ShortAdditional content defined by implementations
                                                                                                                                                  Comments

                                                                                                                                                  There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                                                  Control0..*
                                                                                                                                                  TypeExtension
                                                                                                                                                  Is Modifierfalse
                                                                                                                                                  Summaryfalse
                                                                                                                                                  Alternate Namesextensions, user content
                                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                                                  698. Composition.section:sliceEmergencyOutbreakInformationSection.modifierExtension
                                                                                                                                                  Definition

                                                                                                                                                  May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                                                                  Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                                                                  ShortExtensions that cannot be ignored even if unrecognized
                                                                                                                                                  Comments

                                                                                                                                                  There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                                                  Control0..*
                                                                                                                                                  TypeExtension
                                                                                                                                                  Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                                                                  Summarytrue
                                                                                                                                                  Requirements

                                                                                                                                                  Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                                                                  Alternate Namesextensions, user content, modifiers
                                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                                                  700. Composition.section:sliceEmergencyOutbreakInformationSection.title
                                                                                                                                                  Definition

                                                                                                                                                  The label for this particular section. This will be part of the rendered content for the document, and is often used to build a table of contents.

                                                                                                                                                  ShortLabel for section (e.g. for ToC)
                                                                                                                                                  Comments

                                                                                                                                                  The title identifies the section for a human reader. The title must be consistent with the narrative of the resource that is the target of the section.content reference. Generally, sections SHOULD have titles, but in some documents, it is unnecessary or inappropriate. Typically, this is where a section has subsections that have their own adequately distinguishing title, or documents that only have a single section. Most Implementation Guides will make section title to be a required element.

                                                                                                                                                  Control0..1
                                                                                                                                                  Typestring
                                                                                                                                                  Is Modifierfalse
                                                                                                                                                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                                                  Summaryfalse
                                                                                                                                                  Requirements

                                                                                                                                                  Section headings are often standardized for different types of documents. They give guidance to humans on how the document is organized.

                                                                                                                                                  Alternate Namesheader, label, caption
                                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                  702. Composition.section:sliceEmergencyOutbreakInformationSection.code
                                                                                                                                                  Definition

                                                                                                                                                  Emergency Outbreak Information Section code

                                                                                                                                                  ShortEmergency Outbreak Information Section code
                                                                                                                                                  Comments

                                                                                                                                                  The code identifies the section for an automated processor of the document. This is particularly relevant when using profiles to control the structure of the document.

                                                                                                                                                  If the section has content (instead of sub-sections), the section.code does not change the meaning or interpretation of the resource that is the content of the section in the comments for the section.code.

                                                                                                                                                  Control1..1
                                                                                                                                                  BindingFor example codes, see DocumentSectionCodes
                                                                                                                                                  (example to http://hl7.org/fhir/ValueSet/doc-section-codes)

                                                                                                                                                  Classification of a section of a composition/document.

                                                                                                                                                  TypeCodeableConcept
                                                                                                                                                  Is Modifierfalse
                                                                                                                                                  Must Supporttrue
                                                                                                                                                  Summaryfalse
                                                                                                                                                  Requirements

                                                                                                                                                  Provides computable standardized labels to topics within the document.

                                                                                                                                                  Pattern Value{
                                                                                                                                                    "coding" : [{
                                                                                                                                                      "system" : "http://loinc.org",
                                                                                                                                                      "code" : "83910-0"
                                                                                                                                                    }]
                                                                                                                                                  }
                                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                  704. Composition.section:sliceEmergencyOutbreakInformationSection.author
                                                                                                                                                  Definition

                                                                                                                                                  Identifies who is responsible for the information in this section, not necessarily who typed it in.

                                                                                                                                                  ShortWho and/or what authored the section
                                                                                                                                                  Control0..*
                                                                                                                                                  TypeReference(Practitioner, PractitionerRole, Device, Patient, RelatedPerson, Organization)
                                                                                                                                                  Is Modifierfalse
                                                                                                                                                  Summaryfalse
                                                                                                                                                  Requirements

                                                                                                                                                  Identifies who is responsible for the content.

                                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                  706. Composition.section:sliceEmergencyOutbreakInformationSection.focus
                                                                                                                                                  Definition

                                                                                                                                                  The actual focus of the section when it is not the subject of the composition, but instead represents something or someone associated with the subject such as (for a patient subject) a spouse, parent, fetus, or donor. If not focus is specified, the focus is assumed to be focus of the parent section, or, for a section in the Composition itself, the subject of the composition. Sections with a focus SHALL only include resources where the logical subject (patient, subject, focus, etc.) matches the section focus, or the resources have no logical subject (few resources).

                                                                                                                                                  ShortWho/what the section is about, when it is not about the subject of composition
                                                                                                                                                  Comments

                                                                                                                                                  Typically, sections in a doument are about the subject of the document, whether that is a patient, or group of patients, location, or device, or whatever. For some kind of documents, some sections actually contain data about related entities. Typical examples are a section in a newborn discharge summary concerning the mother, or family history documents, with a section about each family member, though there are many other examples.

                                                                                                                                                  Control0..1
                                                                                                                                                  TypeReference(Resource)
                                                                                                                                                  Is Modifierfalse
                                                                                                                                                  Summaryfalse
                                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                  708. Composition.section:sliceEmergencyOutbreakInformationSection.text
                                                                                                                                                  Definition

                                                                                                                                                  Emergency Outbreak Information Section narrative

                                                                                                                                                  ShortEmergency Outbreak Information Section narrative
                                                                                                                                                  Comments

                                                                                                                                                  Document profiles may define what content should be represented in the narrative to ensure clinical safety.

                                                                                                                                                  Control1..1
                                                                                                                                                  This element is affected by the following invariants: cmp-1
                                                                                                                                                  TypeNarrative
                                                                                                                                                  Is Modifierfalse
                                                                                                                                                  Must Supporttrue
                                                                                                                                                  Summaryfalse
                                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                  710. Composition.section:sliceEmergencyOutbreakInformationSection.mode
                                                                                                                                                  Definition

                                                                                                                                                  How the entry list was prepared - whether it is a working list that is suitable for being maintained on an ongoing basis, or if it represents a snapshot of a list of items from another source, or whether it is a prepared list where items may be marked as added, modified or deleted.

                                                                                                                                                  Shortworking | snapshot | changes
                                                                                                                                                  Comments

                                                                                                                                                  This element is labeled as a modifier because a change list must not be misunderstood as a complete list.

                                                                                                                                                  Control0..1
                                                                                                                                                  BindingThe codes SHALL be taken from ListMode
                                                                                                                                                  (required to http://hl7.org/fhir/ValueSet/list-mode|4.0.1)

                                                                                                                                                  The processing mode that applies to this section.

                                                                                                                                                  Typecode
                                                                                                                                                  Is Modifierfalse
                                                                                                                                                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                                                  Summaryfalse
                                                                                                                                                  Requirements

                                                                                                                                                  Sections are used in various ways, and it must be known in what way it is safe to use the entries in them.

                                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                  712. Composition.section:sliceEmergencyOutbreakInformationSection.orderedBy
                                                                                                                                                  Definition

                                                                                                                                                  Specifies the order applied to the items in the section entries.

                                                                                                                                                  ShortOrder of section entries
                                                                                                                                                  Comments

                                                                                                                                                  Applications SHOULD render ordered lists in the order provided, but MAY allow users to re-order based on their own preferences as well. If there is no order specified, the order is unknown, though there may still be some order.

                                                                                                                                                  Control0..1
                                                                                                                                                  BindingThe codes SHOULD be taken from ListOrderCodes
                                                                                                                                                  (preferred to http://hl7.org/fhir/ValueSet/list-order)

                                                                                                                                                  What order applies to the items in the entry.

                                                                                                                                                  TypeCodeableConcept
                                                                                                                                                  Is Modifierfalse
                                                                                                                                                  Summaryfalse
                                                                                                                                                  Requirements

                                                                                                                                                  Important for presentation and rendering. Lists may be sorted to place more important information first or to group related entries.

                                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                  714. Composition.section:sliceEmergencyOutbreakInformationSection.entry
                                                                                                                                                  Definition

                                                                                                                                                  A reference to the actual resource from which the narrative in the section is derived.

                                                                                                                                                  ShortA reference to data that supports this section
                                                                                                                                                  Comments

                                                                                                                                                  If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                                                  Control0..*
                                                                                                                                                  This element is affected by the following invariants: cmp-2
                                                                                                                                                  TypeReference(Resource)
                                                                                                                                                  Is Modifierfalse
                                                                                                                                                  Must Supporttrue
                                                                                                                                                  Summaryfalse
                                                                                                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                  SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                                                                  • profile @ resolve()
                                                                                                                                                  • 716. Composition.section:sliceEmergencyOutbreakInformationSection.entry:sliceObservationEmergencyOutbreakInformation
                                                                                                                                                    Slice NamesliceObservationEmergencyOutbreakInformation
                                                                                                                                                    Definition

                                                                                                                                                    A reference to the actual resource from which the narrative in the section is derived.

                                                                                                                                                    ShortA reference to data that supports this section
                                                                                                                                                    Comments

                                                                                                                                                    If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                                                    Control0..*
                                                                                                                                                    This element is affected by the following invariants: cmp-2
                                                                                                                                                    TypeReference(US Public Health Emergency Outbreak Information)
                                                                                                                                                    Is Modifierfalse
                                                                                                                                                    Must Supporttrue
                                                                                                                                                    Summaryfalse
                                                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                    718. Composition.section:sliceEmergencyOutbreakInformationSection.emptyReason
                                                                                                                                                    Definition

                                                                                                                                                    If the section is empty, why the list is empty. An empty section typically has some text explaining the empty reason.

                                                                                                                                                    ShortWhy the section is empty
                                                                                                                                                    Comments

                                                                                                                                                    The various reasons for an empty section make a significant interpretation to its interpretation. Note that this code is for use when the entire section content has been suppressed, and not for when individual items are omitted - implementers may consider using a text note or a flag on an entry in these cases.

                                                                                                                                                    Control0..1
                                                                                                                                                    This element is affected by the following invariants: cmp-2
                                                                                                                                                    BindingThe codes SHOULD be taken from ListEmptyReasons
                                                                                                                                                    (preferred to http://hl7.org/fhir/ValueSet/list-empty-reason)

                                                                                                                                                    If a section is empty, why it is empty.

                                                                                                                                                    TypeCodeableConcept
                                                                                                                                                    Is Modifierfalse
                                                                                                                                                    Summaryfalse
                                                                                                                                                    Requirements

                                                                                                                                                    Allows capturing things like "none exist" or "not asked" which can be important for most lists.

                                                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                    720. Composition.section:sliceEmergencyOutbreakInformationSection.section
                                                                                                                                                    Definition

                                                                                                                                                    A nested sub-section within this section.

                                                                                                                                                    ShortNested Section
                                                                                                                                                    Comments

                                                                                                                                                    Nested sections are primarily used to help human readers navigate to particular portions of the document.

                                                                                                                                                    Control0..*
                                                                                                                                                    This element is affected by the following invariants: cmp-1
                                                                                                                                                    TypeSeettp://hl7.org/fhir/StructureDefinition/Composition#Composition.section
                                                                                                                                                    Is Modifierfalse
                                                                                                                                                    Summaryfalse
                                                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                    722. Composition.section:slicePastMedicalHistorySection
                                                                                                                                                    Slice NameslicePastMedicalHistorySection
                                                                                                                                                    Definition

                                                                                                                                                    This section contains a record of the patient’s past complaints, problems, and diagnoses. It contains data from the patient’s past up to the patient’s current complaint or reason for seeking medical care.

                                                                                                                                                    ShortPast Medical History Section
                                                                                                                                                    Control0..1
                                                                                                                                                    TypeBackboneElement
                                                                                                                                                    Is Modifierfalse
                                                                                                                                                    Must Supporttrue
                                                                                                                                                    Summaryfalse
                                                                                                                                                    Invariantscmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                                                                                                    cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                                                                                                    ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                    724. Composition.section:slicePastMedicalHistorySection.id
                                                                                                                                                    Definition

                                                                                                                                                    Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                                                                    ShortUnique id for inter-element referencing
                                                                                                                                                    Control0..1
                                                                                                                                                    Typestring
                                                                                                                                                    Is Modifierfalse
                                                                                                                                                    XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                                                                    Summaryfalse
                                                                                                                                                    726. Composition.section:slicePastMedicalHistorySection.extension
                                                                                                                                                    Definition

                                                                                                                                                    May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                                                                    ShortAdditional content defined by implementations
                                                                                                                                                    Comments

                                                                                                                                                    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                                                    Control0..*
                                                                                                                                                    TypeExtension
                                                                                                                                                    Is Modifierfalse
                                                                                                                                                    Summaryfalse
                                                                                                                                                    Alternate Namesextensions, user content
                                                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                                                    728. Composition.section:slicePastMedicalHistorySection.modifierExtension
                                                                                                                                                    Definition

                                                                                                                                                    May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                                                                    Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                                                                    ShortExtensions that cannot be ignored even if unrecognized
                                                                                                                                                    Comments

                                                                                                                                                    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                                                    Control0..*
                                                                                                                                                    TypeExtension
                                                                                                                                                    Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                                                                    Summarytrue
                                                                                                                                                    Requirements

                                                                                                                                                    Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                                                                    Alternate Namesextensions, user content, modifiers
                                                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                                                    730. Composition.section:slicePastMedicalHistorySection.title
                                                                                                                                                    Definition

                                                                                                                                                    The label for this particular section. This will be part of the rendered content for the document, and is often used to build a table of contents.

                                                                                                                                                    ShortLabel for section (e.g. for ToC)
                                                                                                                                                    Comments

                                                                                                                                                    The title identifies the section for a human reader. The title must be consistent with the narrative of the resource that is the target of the section.content reference. Generally, sections SHOULD have titles, but in some documents, it is unnecessary or inappropriate. Typically, this is where a section has subsections that have their own adequately distinguishing title, or documents that only have a single section. Most Implementation Guides will make section title to be a required element.

                                                                                                                                                    Control0..1
                                                                                                                                                    Typestring
                                                                                                                                                    Is Modifierfalse
                                                                                                                                                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                                                    Summaryfalse
                                                                                                                                                    Requirements

                                                                                                                                                    Section headings are often standardized for different types of documents. They give guidance to humans on how the document is organized.

                                                                                                                                                    Alternate Namesheader, label, caption
                                                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                    732. Composition.section:slicePastMedicalHistorySection.code
                                                                                                                                                    Definition

                                                                                                                                                    Past Medical History Section code

                                                                                                                                                    ShortPast Medical History Section code
                                                                                                                                                    Comments

                                                                                                                                                    The code identifies the section for an automated processor of the document. This is particularly relevant when using profiles to control the structure of the document.

                                                                                                                                                    If the section has content (instead of sub-sections), the section.code does not change the meaning or interpretation of the resource that is the content of the section in the comments for the section.code.

                                                                                                                                                    Control1..1
                                                                                                                                                    BindingFor example codes, see DocumentSectionCodes
                                                                                                                                                    (example to http://hl7.org/fhir/ValueSet/doc-section-codes)

                                                                                                                                                    Classification of a section of a composition/document.

                                                                                                                                                    TypeCodeableConcept
                                                                                                                                                    Is Modifierfalse
                                                                                                                                                    Must Supporttrue
                                                                                                                                                    Summaryfalse
                                                                                                                                                    Requirements

                                                                                                                                                    Provides computable standardized labels to topics within the document.

                                                                                                                                                    Pattern Value{
                                                                                                                                                      "coding" : [{
                                                                                                                                                        "system" : "http://loinc.org",
                                                                                                                                                        "code" : "11348-0"
                                                                                                                                                      }]
                                                                                                                                                    }
                                                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                    734. Composition.section:slicePastMedicalHistorySection.author
                                                                                                                                                    Definition

                                                                                                                                                    Identifies who is responsible for the information in this section, not necessarily who typed it in.

                                                                                                                                                    ShortWho and/or what authored the section
                                                                                                                                                    Control0..*
                                                                                                                                                    TypeReference(Practitioner, PractitionerRole, Device, Patient, RelatedPerson, Organization)
                                                                                                                                                    Is Modifierfalse
                                                                                                                                                    Summaryfalse
                                                                                                                                                    Requirements

                                                                                                                                                    Identifies who is responsible for the content.

                                                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                    736. Composition.section:slicePastMedicalHistorySection.focus
                                                                                                                                                    Definition

                                                                                                                                                    The actual focus of the section when it is not the subject of the composition, but instead represents something or someone associated with the subject such as (for a patient subject) a spouse, parent, fetus, or donor. If not focus is specified, the focus is assumed to be focus of the parent section, or, for a section in the Composition itself, the subject of the composition. Sections with a focus SHALL only include resources where the logical subject (patient, subject, focus, etc.) matches the section focus, or the resources have no logical subject (few resources).

                                                                                                                                                    ShortWho/what the section is about, when it is not about the subject of composition
                                                                                                                                                    Comments

                                                                                                                                                    Typically, sections in a doument are about the subject of the document, whether that is a patient, or group of patients, location, or device, or whatever. For some kind of documents, some sections actually contain data about related entities. Typical examples are a section in a newborn discharge summary concerning the mother, or family history documents, with a section about each family member, though there are many other examples.

                                                                                                                                                    Control0..1
                                                                                                                                                    TypeReference(Resource)
                                                                                                                                                    Is Modifierfalse
                                                                                                                                                    Summaryfalse
                                                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                    738. Composition.section:slicePastMedicalHistorySection.text
                                                                                                                                                    Definition

                                                                                                                                                    Past Medical History Section narrative

                                                                                                                                                    ShortPast Medical History Section narrative
                                                                                                                                                    Comments

                                                                                                                                                    Document profiles may define what content should be represented in the narrative to ensure clinical safety.

                                                                                                                                                    Control1..1
                                                                                                                                                    This element is affected by the following invariants: cmp-1
                                                                                                                                                    TypeNarrative
                                                                                                                                                    Is Modifierfalse
                                                                                                                                                    Must Supporttrue
                                                                                                                                                    Summaryfalse
                                                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                    740. Composition.section:slicePastMedicalHistorySection.mode
                                                                                                                                                    Definition

                                                                                                                                                    How the entry list was prepared - whether it is a working list that is suitable for being maintained on an ongoing basis, or if it represents a snapshot of a list of items from another source, or whether it is a prepared list where items may be marked as added, modified or deleted.

                                                                                                                                                    Shortworking | snapshot | changes
                                                                                                                                                    Comments

                                                                                                                                                    This element is labeled as a modifier because a change list must not be misunderstood as a complete list.

                                                                                                                                                    Control0..1
                                                                                                                                                    BindingThe codes SHALL be taken from ListMode
                                                                                                                                                    (required to http://hl7.org/fhir/ValueSet/list-mode|4.0.1)

                                                                                                                                                    The processing mode that applies to this section.

                                                                                                                                                    Typecode
                                                                                                                                                    Is Modifierfalse
                                                                                                                                                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                                                    Summaryfalse
                                                                                                                                                    Requirements

                                                                                                                                                    Sections are used in various ways, and it must be known in what way it is safe to use the entries in them.

                                                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                    742. Composition.section:slicePastMedicalHistorySection.orderedBy
                                                                                                                                                    Definition

                                                                                                                                                    Specifies the order applied to the items in the section entries.

                                                                                                                                                    ShortOrder of section entries
                                                                                                                                                    Comments

                                                                                                                                                    Applications SHOULD render ordered lists in the order provided, but MAY allow users to re-order based on their own preferences as well. If there is no order specified, the order is unknown, though there may still be some order.

                                                                                                                                                    Control0..1
                                                                                                                                                    BindingThe codes SHOULD be taken from ListOrderCodes
                                                                                                                                                    (preferred to http://hl7.org/fhir/ValueSet/list-order)

                                                                                                                                                    What order applies to the items in the entry.

                                                                                                                                                    TypeCodeableConcept
                                                                                                                                                    Is Modifierfalse
                                                                                                                                                    Summaryfalse
                                                                                                                                                    Requirements

                                                                                                                                                    Important for presentation and rendering. Lists may be sorted to place more important information first or to group related entries.

                                                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                    744. Composition.section:slicePastMedicalHistorySection.entry
                                                                                                                                                    Definition

                                                                                                                                                    A reference to the actual resource from which the narrative in the section is derived.

                                                                                                                                                    ShortA reference to data that supports this section
                                                                                                                                                    Comments

                                                                                                                                                    If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                                                    Control0..*
                                                                                                                                                    This element is affected by the following invariants: cmp-2
                                                                                                                                                    TypeReference(Resource)
                                                                                                                                                    Is Modifierfalse
                                                                                                                                                    Must Supporttrue
                                                                                                                                                    Summaryfalse
                                                                                                                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                    SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                                                                    • profile @ resolve()
                                                                                                                                                    • 746. Composition.section:slicePastMedicalHistorySection.entry:sliceUSCoreCondition
                                                                                                                                                      Slice NamesliceUSCoreCondition
                                                                                                                                                      Definition

                                                                                                                                                      US Core Condition

                                                                                                                                                      ShortUS Core Condition entry
                                                                                                                                                      Comments

                                                                                                                                                      If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                                                      Control0..*
                                                                                                                                                      This element is affected by the following invariants: cmp-2
                                                                                                                                                      TypeReference(US Core Condition Profile)
                                                                                                                                                      Is Modifierfalse
                                                                                                                                                      Must Supporttrue
                                                                                                                                                      Summaryfalse
                                                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                      748. Composition.section:slicePastMedicalHistorySection.emptyReason
                                                                                                                                                      Definition

                                                                                                                                                      If the section is empty, why the list is empty. An empty section typically has some text explaining the empty reason.

                                                                                                                                                      ShortWhy the section is empty
                                                                                                                                                      Comments

                                                                                                                                                      The various reasons for an empty section make a significant interpretation to its interpretation. Note that this code is for use when the entire section content has been suppressed, and not for when individual items are omitted - implementers may consider using a text note or a flag on an entry in these cases.

                                                                                                                                                      Control0..1
                                                                                                                                                      This element is affected by the following invariants: cmp-2
                                                                                                                                                      BindingThe codes SHOULD be taken from ListEmptyReasons
                                                                                                                                                      (preferred to http://hl7.org/fhir/ValueSet/list-empty-reason)

                                                                                                                                                      If a section is empty, why it is empty.

                                                                                                                                                      TypeCodeableConcept
                                                                                                                                                      Is Modifierfalse
                                                                                                                                                      Summaryfalse
                                                                                                                                                      Requirements

                                                                                                                                                      Allows capturing things like "none exist" or "not asked" which can be important for most lists.

                                                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                      750. Composition.section:slicePastMedicalHistorySection.section
                                                                                                                                                      Definition

                                                                                                                                                      A nested sub-section within this section.

                                                                                                                                                      ShortNested Section
                                                                                                                                                      Comments

                                                                                                                                                      Nested sections are primarily used to help human readers navigate to particular portions of the document.

                                                                                                                                                      Control0..*
                                                                                                                                                      This element is affected by the following invariants: cmp-1
                                                                                                                                                      TypeSeettp://hl7.org/fhir/StructureDefinition/Composition#Composition.section
                                                                                                                                                      Is Modifierfalse
                                                                                                                                                      Summaryfalse
                                                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                      752. Composition.section:sliceReviewOfSystemsSection
                                                                                                                                                      Slice NamesliceReviewOfSystemsSection
                                                                                                                                                      Definition

                                                                                                                                                      The Review of Systems Section contains a relevant collection of symptoms and functions systematically gathered by a clinician. It includes symptoms the patient is currently experiencing, some of which were not elicited during the history of present illness, as well as a potentially large number of pertinent negatives, for example, symptoms that the patient denied experiencing.

                                                                                                                                                      ShortReview of Systems Section
                                                                                                                                                      Control0..1
                                                                                                                                                      TypeBackboneElement
                                                                                                                                                      Is Modifierfalse
                                                                                                                                                      Must Supporttrue
                                                                                                                                                      Summaryfalse
                                                                                                                                                      Invariantscmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                                                                                                      cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                                                                                                      ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                      754. Composition.section:sliceReviewOfSystemsSection.id
                                                                                                                                                      Definition

                                                                                                                                                      Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                                                                      ShortUnique id for inter-element referencing
                                                                                                                                                      Control0..1
                                                                                                                                                      Typestring
                                                                                                                                                      Is Modifierfalse
                                                                                                                                                      XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                                                                      Summaryfalse
                                                                                                                                                      756. Composition.section:sliceReviewOfSystemsSection.extension
                                                                                                                                                      Definition

                                                                                                                                                      May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                                                                      ShortAdditional content defined by implementations
                                                                                                                                                      Comments

                                                                                                                                                      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                                                      Control0..*
                                                                                                                                                      TypeExtension
                                                                                                                                                      Is Modifierfalse
                                                                                                                                                      Summaryfalse
                                                                                                                                                      Alternate Namesextensions, user content
                                                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                                                      758. Composition.section:sliceReviewOfSystemsSection.modifierExtension
                                                                                                                                                      Definition

                                                                                                                                                      May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                                                                      Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                                                                      ShortExtensions that cannot be ignored even if unrecognized
                                                                                                                                                      Comments

                                                                                                                                                      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                                                      Control0..*
                                                                                                                                                      TypeExtension
                                                                                                                                                      Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                                                                      Summarytrue
                                                                                                                                                      Requirements

                                                                                                                                                      Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                                                                      Alternate Namesextensions, user content, modifiers
                                                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                                                      760. Composition.section:sliceReviewOfSystemsSection.title
                                                                                                                                                      Definition

                                                                                                                                                      The label for this particular section. This will be part of the rendered content for the document, and is often used to build a table of contents.

                                                                                                                                                      ShortLabel for section (e.g. for ToC)
                                                                                                                                                      Comments

                                                                                                                                                      The title identifies the section for a human reader. The title must be consistent with the narrative of the resource that is the target of the section.content reference. Generally, sections SHOULD have titles, but in some documents, it is unnecessary or inappropriate. Typically, this is where a section has subsections that have their own adequately distinguishing title, or documents that only have a single section. Most Implementation Guides will make section title to be a required element.

                                                                                                                                                      Control0..1
                                                                                                                                                      Typestring
                                                                                                                                                      Is Modifierfalse
                                                                                                                                                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                                                      Summaryfalse
                                                                                                                                                      Requirements

                                                                                                                                                      Section headings are often standardized for different types of documents. They give guidance to humans on how the document is organized.

                                                                                                                                                      Alternate Namesheader, label, caption
                                                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                      762. Composition.section:sliceReviewOfSystemsSection.code
                                                                                                                                                      Definition

                                                                                                                                                      Review of Systems code

                                                                                                                                                      ShortReview of Systems code
                                                                                                                                                      Comments

                                                                                                                                                      The code identifies the section for an automated processor of the document. This is particularly relevant when using profiles to control the structure of the document.

                                                                                                                                                      If the section has content (instead of sub-sections), the section.code does not change the meaning or interpretation of the resource that is the content of the section in the comments for the section.code.

                                                                                                                                                      Control1..1
                                                                                                                                                      BindingFor example codes, see DocumentSectionCodes
                                                                                                                                                      (example to http://hl7.org/fhir/ValueSet/doc-section-codes)

                                                                                                                                                      Classification of a section of a composition/document.

                                                                                                                                                      TypeCodeableConcept
                                                                                                                                                      Is Modifierfalse
                                                                                                                                                      Must Supporttrue
                                                                                                                                                      Summaryfalse
                                                                                                                                                      Requirements

                                                                                                                                                      Provides computable standardized labels to topics within the document.

                                                                                                                                                      Pattern Value{
                                                                                                                                                        "coding" : [{
                                                                                                                                                          "system" : "http://loinc.org",
                                                                                                                                                          "code" : "10187-3"
                                                                                                                                                        }]
                                                                                                                                                      }
                                                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                      764. Composition.section:sliceReviewOfSystemsSection.author
                                                                                                                                                      Definition

                                                                                                                                                      Identifies who is responsible for the information in this section, not necessarily who typed it in.

                                                                                                                                                      ShortWho and/or what authored the section
                                                                                                                                                      Control0..*
                                                                                                                                                      TypeReference(Practitioner, PractitionerRole, Device, Patient, RelatedPerson, Organization)
                                                                                                                                                      Is Modifierfalse
                                                                                                                                                      Summaryfalse
                                                                                                                                                      Requirements

                                                                                                                                                      Identifies who is responsible for the content.

                                                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                      766. Composition.section:sliceReviewOfSystemsSection.focus
                                                                                                                                                      Definition

                                                                                                                                                      The actual focus of the section when it is not the subject of the composition, but instead represents something or someone associated with the subject such as (for a patient subject) a spouse, parent, fetus, or donor. If not focus is specified, the focus is assumed to be focus of the parent section, or, for a section in the Composition itself, the subject of the composition. Sections with a focus SHALL only include resources where the logical subject (patient, subject, focus, etc.) matches the section focus, or the resources have no logical subject (few resources).

                                                                                                                                                      ShortWho/what the section is about, when it is not about the subject of composition
                                                                                                                                                      Comments

                                                                                                                                                      Typically, sections in a doument are about the subject of the document, whether that is a patient, or group of patients, location, or device, or whatever. For some kind of documents, some sections actually contain data about related entities. Typical examples are a section in a newborn discharge summary concerning the mother, or family history documents, with a section about each family member, though there are many other examples.

                                                                                                                                                      Control0..1
                                                                                                                                                      TypeReference(Resource)
                                                                                                                                                      Is Modifierfalse
                                                                                                                                                      Summaryfalse
                                                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                      768. Composition.section:sliceReviewOfSystemsSection.text
                                                                                                                                                      Definition

                                                                                                                                                      Review of Systems narrative

                                                                                                                                                      ShortReview of Systems narrative
                                                                                                                                                      Comments

                                                                                                                                                      Document profiles may define what content should be represented in the narrative to ensure clinical safety.

                                                                                                                                                      Control1..1
                                                                                                                                                      This element is affected by the following invariants: cmp-1
                                                                                                                                                      TypeNarrative
                                                                                                                                                      Is Modifierfalse
                                                                                                                                                      Must Supporttrue
                                                                                                                                                      Summaryfalse
                                                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                      770. Composition.section:sliceReviewOfSystemsSection.mode
                                                                                                                                                      Definition

                                                                                                                                                      How the entry list was prepared - whether it is a working list that is suitable for being maintained on an ongoing basis, or if it represents a snapshot of a list of items from another source, or whether it is a prepared list where items may be marked as added, modified or deleted.

                                                                                                                                                      Shortworking | snapshot | changes
                                                                                                                                                      Comments

                                                                                                                                                      This element is labeled as a modifier because a change list must not be misunderstood as a complete list.

                                                                                                                                                      Control0..1
                                                                                                                                                      BindingThe codes SHALL be taken from ListMode
                                                                                                                                                      (required to http://hl7.org/fhir/ValueSet/list-mode|4.0.1)

                                                                                                                                                      The processing mode that applies to this section.

                                                                                                                                                      Typecode
                                                                                                                                                      Is Modifierfalse
                                                                                                                                                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                                                      Summaryfalse
                                                                                                                                                      Requirements

                                                                                                                                                      Sections are used in various ways, and it must be known in what way it is safe to use the entries in them.

                                                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                      772. Composition.section:sliceReviewOfSystemsSection.orderedBy
                                                                                                                                                      Definition

                                                                                                                                                      Specifies the order applied to the items in the section entries.

                                                                                                                                                      ShortOrder of section entries
                                                                                                                                                      Comments

                                                                                                                                                      Applications SHOULD render ordered lists in the order provided, but MAY allow users to re-order based on their own preferences as well. If there is no order specified, the order is unknown, though there may still be some order.

                                                                                                                                                      Control0..1
                                                                                                                                                      BindingThe codes SHOULD be taken from ListOrderCodes
                                                                                                                                                      (preferred to http://hl7.org/fhir/ValueSet/list-order)

                                                                                                                                                      What order applies to the items in the entry.

                                                                                                                                                      TypeCodeableConcept
                                                                                                                                                      Is Modifierfalse
                                                                                                                                                      Summaryfalse
                                                                                                                                                      Requirements

                                                                                                                                                      Important for presentation and rendering. Lists may be sorted to place more important information first or to group related entries.

                                                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                      774. Composition.section:sliceReviewOfSystemsSection.entry
                                                                                                                                                      Definition

                                                                                                                                                      A reference to the actual resource from which the narrative in the section is derived.

                                                                                                                                                      ShortA reference to data that supports this section
                                                                                                                                                      Comments

                                                                                                                                                      If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                                                      Control0..*
                                                                                                                                                      This element is affected by the following invariants: cmp-2
                                                                                                                                                      TypeReference(Resource)
                                                                                                                                                      Is Modifierfalse
                                                                                                                                                      Summaryfalse
                                                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                      776. Composition.section:sliceReviewOfSystemsSection.emptyReason
                                                                                                                                                      Definition

                                                                                                                                                      If the section is empty, why the list is empty. An empty section typically has some text explaining the empty reason.

                                                                                                                                                      ShortWhy the section is empty
                                                                                                                                                      Comments

                                                                                                                                                      The various reasons for an empty section make a significant interpretation to its interpretation. Note that this code is for use when the entire section content has been suppressed, and not for when individual items are omitted - implementers may consider using a text note or a flag on an entry in these cases.

                                                                                                                                                      Control0..1
                                                                                                                                                      This element is affected by the following invariants: cmp-2
                                                                                                                                                      BindingThe codes SHOULD be taken from ListEmptyReasons
                                                                                                                                                      (preferred to http://hl7.org/fhir/ValueSet/list-empty-reason)

                                                                                                                                                      If a section is empty, why it is empty.

                                                                                                                                                      TypeCodeableConcept
                                                                                                                                                      Is Modifierfalse
                                                                                                                                                      Summaryfalse
                                                                                                                                                      Requirements

                                                                                                                                                      Allows capturing things like "none exist" or "not asked" which can be important for most lists.

                                                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                      778. Composition.section:sliceReviewOfSystemsSection.section
                                                                                                                                                      Definition

                                                                                                                                                      A nested sub-section within this section.

                                                                                                                                                      ShortNested Section
                                                                                                                                                      Comments

                                                                                                                                                      Nested sections are primarily used to help human readers navigate to particular portions of the document.

                                                                                                                                                      Control0..*
                                                                                                                                                      This element is affected by the following invariants: cmp-1
                                                                                                                                                      TypeSeettp://hl7.org/fhir/StructureDefinition/Composition#Composition.section
                                                                                                                                                      Is Modifierfalse
                                                                                                                                                      Summaryfalse
                                                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                      780. Composition.section:sliceReportabilityResponseInformationSection
                                                                                                                                                      Slice NamesliceReportabilityResponseInformationSection
                                                                                                                                                      Definition

                                                                                                                                                      The Reportability Response Information Section contains information from a Reportability Response that was generated in response to this eICR.

                                                                                                                                                      This section is to be used for the Public Health agency to receive the eICR with the RR included (after the RR has been created). This is needed to help the PHA ingest the information. As part of the PHA's process they will put parts of the RR into the eICR. This is useful for working with the surveillance vendors. All this work will be done within the internal data integration processes of the PHA. It is a placeholder so it can be used in the future. A number of surveillance systems need to include specific data that is not available until the eICR and RR are available inside of the receiving organization (PHA). This is important to ensure that they have a consistent, documented way of including the data.

                                                                                                                                                      ShortReportability Response Information Section (for post-processing only)
                                                                                                                                                      Control0..1
                                                                                                                                                      TypeBackboneElement
                                                                                                                                                      Is Modifierfalse
                                                                                                                                                      Must Supporttrue
                                                                                                                                                      Summaryfalse
                                                                                                                                                      Invariantscmp-1: A section must contain at least one of text, entries, or sub-sections (text.exists() or entry.exists() or section.exists())
                                                                                                                                                      cmp-2: A section can only have an emptyReason if it is empty (emptyReason.empty() or entry.empty())
                                                                                                                                                      ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                      782. Composition.section:sliceReportabilityResponseInformationSection.id
                                                                                                                                                      Definition

                                                                                                                                                      Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                                                                                                                      ShortUnique id for inter-element referencing
                                                                                                                                                      Control0..1
                                                                                                                                                      Typestring
                                                                                                                                                      Is Modifierfalse
                                                                                                                                                      XML FormatIn the XML format, this property is represented as an attribute.
                                                                                                                                                      Summaryfalse
                                                                                                                                                      784. Composition.section:sliceReportabilityResponseInformationSection.extension
                                                                                                                                                      Definition

                                                                                                                                                      May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                                                                                                                      ShortAdditional content defined by implementations
                                                                                                                                                      Comments

                                                                                                                                                      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                                                      Control0..*
                                                                                                                                                      TypeExtension
                                                                                                                                                      Is Modifierfalse
                                                                                                                                                      Summaryfalse
                                                                                                                                                      Alternate Namesextensions, user content
                                                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                                                      786. Composition.section:sliceReportabilityResponseInformationSection.modifierExtension
                                                                                                                                                      Definition

                                                                                                                                                      May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                                                                                                                      Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                                                                                                                      ShortExtensions that cannot be ignored even if unrecognized
                                                                                                                                                      Comments

                                                                                                                                                      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                                                                                                                                      Control0..*
                                                                                                                                                      TypeExtension
                                                                                                                                                      Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                                                                                                                      Summarytrue
                                                                                                                                                      Requirements

                                                                                                                                                      Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                                                                                                                                      Alternate Namesextensions, user content, modifiers
                                                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                                                                                                                      788. Composition.section:sliceReportabilityResponseInformationSection.title
                                                                                                                                                      Definition

                                                                                                                                                      The label for this particular section. This will be part of the rendered content for the document, and is often used to build a table of contents.

                                                                                                                                                      ShortLabel for section (e.g. for ToC)
                                                                                                                                                      Comments

                                                                                                                                                      The title identifies the section for a human reader. The title must be consistent with the narrative of the resource that is the target of the section.content reference. Generally, sections SHOULD have titles, but in some documents, it is unnecessary or inappropriate. Typically, this is where a section has subsections that have their own adequately distinguishing title, or documents that only have a single section. Most Implementation Guides will make section title to be a required element.

                                                                                                                                                      Control0..1
                                                                                                                                                      Typestring
                                                                                                                                                      Is Modifierfalse
                                                                                                                                                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                                                      Summaryfalse
                                                                                                                                                      Requirements

                                                                                                                                                      Section headings are often standardized for different types of documents. They give guidance to humans on how the document is organized.

                                                                                                                                                      Alternate Namesheader, label, caption
                                                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                      790. Composition.section:sliceReportabilityResponseInformationSection.code
                                                                                                                                                      Definition

                                                                                                                                                      Reportability response report Document Public health

                                                                                                                                                      ShortReportability response report Document Public health
                                                                                                                                                      Comments

                                                                                                                                                      The code identifies the section for an automated processor of the document. This is particularly relevant when using profiles to control the structure of the document.

                                                                                                                                                      If the section has content (instead of sub-sections), the section.code does not change the meaning or interpretation of the resource that is the content of the section in the comments for the section.code.

                                                                                                                                                      Control1..1
                                                                                                                                                      BindingFor example codes, see DocumentSectionCodes
                                                                                                                                                      (example to http://hl7.org/fhir/ValueSet/doc-section-codes)

                                                                                                                                                      Classification of a section of a composition/document.

                                                                                                                                                      TypeCodeableConcept
                                                                                                                                                      Is Modifierfalse
                                                                                                                                                      Must Supporttrue
                                                                                                                                                      Summaryfalse
                                                                                                                                                      Requirements

                                                                                                                                                      Provides computable standardized labels to topics within the document.

                                                                                                                                                      Pattern Value{
                                                                                                                                                        "coding" : [{
                                                                                                                                                          "system" : "http://loinc.org",
                                                                                                                                                          "code" : "88085-6"
                                                                                                                                                        }]
                                                                                                                                                      }
                                                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                      792. Composition.section:sliceReportabilityResponseInformationSection.author
                                                                                                                                                      Definition

                                                                                                                                                      Identifies who is responsible for the information in this section, not necessarily who typed it in.

                                                                                                                                                      ShortWho and/or what authored the section
                                                                                                                                                      Control0..*
                                                                                                                                                      TypeReference(Practitioner, PractitionerRole, Device, Patient, RelatedPerson, Organization)
                                                                                                                                                      Is Modifierfalse
                                                                                                                                                      Summaryfalse
                                                                                                                                                      Requirements

                                                                                                                                                      Identifies who is responsible for the content.

                                                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                      794. Composition.section:sliceReportabilityResponseInformationSection.focus
                                                                                                                                                      Definition

                                                                                                                                                      The actual focus of the section when it is not the subject of the composition, but instead represents something or someone associated with the subject such as (for a patient subject) a spouse, parent, fetus, or donor. If not focus is specified, the focus is assumed to be focus of the parent section, or, for a section in the Composition itself, the subject of the composition. Sections with a focus SHALL only include resources where the logical subject (patient, subject, focus, etc.) matches the section focus, or the resources have no logical subject (few resources).

                                                                                                                                                      ShortWho/what the section is about, when it is not about the subject of composition
                                                                                                                                                      Comments

                                                                                                                                                      Typically, sections in a doument are about the subject of the document, whether that is a patient, or group of patients, location, or device, or whatever. For some kind of documents, some sections actually contain data about related entities. Typical examples are a section in a newborn discharge summary concerning the mother, or family history documents, with a section about each family member, though there are many other examples.

                                                                                                                                                      Control0..1
                                                                                                                                                      TypeReference(Resource)
                                                                                                                                                      Is Modifierfalse
                                                                                                                                                      Summaryfalse
                                                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                      796. Composition.section:sliceReportabilityResponseInformationSection.text
                                                                                                                                                      Definition

                                                                                                                                                      Reportability Response Information Section narrative

                                                                                                                                                      ShortReportability Response Information Section narrative
                                                                                                                                                      Comments

                                                                                                                                                      Document profiles may define what content should be represented in the narrative to ensure clinical safety.

                                                                                                                                                      Control1..1
                                                                                                                                                      This element is affected by the following invariants: cmp-1
                                                                                                                                                      TypeNarrative
                                                                                                                                                      Is Modifierfalse
                                                                                                                                                      Must Supporttrue
                                                                                                                                                      Summaryfalse
                                                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                      798. Composition.section:sliceReportabilityResponseInformationSection.mode
                                                                                                                                                      Definition

                                                                                                                                                      How the entry list was prepared - whether it is a working list that is suitable for being maintained on an ongoing basis, or if it represents a snapshot of a list of items from another source, or whether it is a prepared list where items may be marked as added, modified or deleted.

                                                                                                                                                      Shortworking | snapshot | changes
                                                                                                                                                      Comments

                                                                                                                                                      This element is labeled as a modifier because a change list must not be misunderstood as a complete list.

                                                                                                                                                      Control0..1
                                                                                                                                                      BindingThe codes SHALL be taken from ListMode
                                                                                                                                                      (required to http://hl7.org/fhir/ValueSet/list-mode|4.0.1)

                                                                                                                                                      The processing mode that applies to this section.

                                                                                                                                                      Typecode
                                                                                                                                                      Is Modifierfalse
                                                                                                                                                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                                                                                                      Summaryfalse
                                                                                                                                                      Requirements

                                                                                                                                                      Sections are used in various ways, and it must be known in what way it is safe to use the entries in them.

                                                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                      800. Composition.section:sliceReportabilityResponseInformationSection.orderedBy
                                                                                                                                                      Definition

                                                                                                                                                      Specifies the order applied to the items in the section entries.

                                                                                                                                                      ShortOrder of section entries
                                                                                                                                                      Comments

                                                                                                                                                      Applications SHOULD render ordered lists in the order provided, but MAY allow users to re-order based on their own preferences as well. If there is no order specified, the order is unknown, though there may still be some order.

                                                                                                                                                      Control0..1
                                                                                                                                                      BindingThe codes SHOULD be taken from ListOrderCodes
                                                                                                                                                      (preferred to http://hl7.org/fhir/ValueSet/list-order)

                                                                                                                                                      What order applies to the items in the entry.

                                                                                                                                                      TypeCodeableConcept
                                                                                                                                                      Is Modifierfalse
                                                                                                                                                      Summaryfalse
                                                                                                                                                      Requirements

                                                                                                                                                      Important for presentation and rendering. Lists may be sorted to place more important information first or to group related entries.

                                                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                      802. Composition.section:sliceReportabilityResponseInformationSection.entry
                                                                                                                                                      Definition

                                                                                                                                                      A reference to the actual resource from which the narrative in the section is derived.

                                                                                                                                                      ShortA reference to data that supports this section
                                                                                                                                                      Comments

                                                                                                                                                      If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                                                      Control0..*
                                                                                                                                                      This element is affected by the following invariants: cmp-2
                                                                                                                                                      TypeReference(Resource)
                                                                                                                                                      Is Modifierfalse
                                                                                                                                                      Summaryfalse
                                                                                                                                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                      SlicingThis element introduces a set of slices on Composition.section.entry. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                                                                                                                      • profile @ resolve()
                                                                                                                                                      • 804. Composition.section:sliceReportabilityResponseInformationSection.entry:sliceReportabilityResponseRelevantCondition
                                                                                                                                                        Slice NamesliceReportabilityResponseRelevantCondition
                                                                                                                                                        Definition

                                                                                                                                                        A reference to the actual resource from which the narrative in the section is derived.

                                                                                                                                                        ShortA reference to data that supports this section
                                                                                                                                                        Comments

                                                                                                                                                        If there are no entries in the list, an emptyReason SHOULD be provided.

                                                                                                                                                        Control0..*
                                                                                                                                                        This element is affected by the following invariants: cmp-2
                                                                                                                                                        TypeReference(RR Relevant Reportable Condition Observation)
                                                                                                                                                        Is Modifierfalse
                                                                                                                                                        Must Supporttrue
                                                                                                                                                        Summaryfalse
                                                                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                        806. Composition.section:sliceReportabilityResponseInformationSection.emptyReason
                                                                                                                                                        Definition

                                                                                                                                                        If the section is empty, why the list is empty. An empty section typically has some text explaining the empty reason.

                                                                                                                                                        ShortWhy the section is empty
                                                                                                                                                        Comments

                                                                                                                                                        The various reasons for an empty section make a significant interpretation to its interpretation. Note that this code is for use when the entire section content has been suppressed, and not for when individual items are omitted - implementers may consider using a text note or a flag on an entry in these cases.

                                                                                                                                                        Control0..1
                                                                                                                                                        This element is affected by the following invariants: cmp-2
                                                                                                                                                        BindingThe codes SHOULD be taken from ListEmptyReasons
                                                                                                                                                        (preferred to http://hl7.org/fhir/ValueSet/list-empty-reason)

                                                                                                                                                        If a section is empty, why it is empty.

                                                                                                                                                        TypeCodeableConcept
                                                                                                                                                        Is Modifierfalse
                                                                                                                                                        Summaryfalse
                                                                                                                                                        Requirements

                                                                                                                                                        Allows capturing things like "none exist" or "not asked" which can be important for most lists.

                                                                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                                                                                                        808. Composition.section:sliceReportabilityResponseInformationSection.section
                                                                                                                                                        Definition

                                                                                                                                                        A nested sub-section within this section.

                                                                                                                                                        ShortNested Section
                                                                                                                                                        Comments

                                                                                                                                                        Nested sections are primarily used to help human readers navigate to particular portions of the document.

                                                                                                                                                        Control0..*
                                                                                                                                                        This element is affected by the following invariants: cmp-1
                                                                                                                                                        TypeSeettp://hl7.org/fhir/StructureDefinition/Composition#Composition.section
                                                                                                                                                        Is Modifierfalse
                                                                                                                                                        Summaryfalse
                                                                                                                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))