CodeX Radiation Therapy
2.0.0-ballot - Ballot United States of America flag

CodeX Radiation Therapy, published by HL7 International / Cross-Group Projects. This guide is not an authorized publication; it is the continuous build for version 2.0.0-ballot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/codex-radiation-therapy/ and changes regularly. See the Directory of published versions

Resource Profile: RadiotherapyTreatmentPlan - Detailed Descriptions

Draft as of 2024-04-09

Definitions for the codexrt-radiotherapy-treatment-plan resource profile.

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

0. ServiceRequest
Invariantscodexrt-motion-management-none: If the respiratory motion management is 'none', then no other respiratory motion management extensions are allowed. They would also be 'none' or contradict the 'none'. SNOMEDCT code 721031000124102 is "Radiotherapy without respiratory motion management (regime/therapy)" (extension.exists(url = 'http://hl7.org/fhir/us/codex-radiation-therapy/StructureDefinition/codexrt-radiotherapy-respiratory-motion-management' and value.exists(coding.exists(code = '721031000124102' and system = 'http://hl7.org/fhir/us/codex-radiation-therapy/CodeSystem/snomed-requested-cs'))) implies extension.where(url = 'http://hl7.org/fhir/us/codex-radiation-therapy/StructureDefinition/codexrt-radiotherapy-respiratory-motion-management').count() = 1)
codexrt-free-breathing-technique: The extension for the technique of free-breathing motion management is only allowed if motion management is free-breathing. SNOMEDCT code 721071000124104 is "Radiotherapy with free breathing (regime/therapy)" (extension.exists(url = 'http://hl7.org/fhir/us/codex-radiation-therapy/StructureDefinition/codexrt-radiotherapy-free-breathing-motion-mgmt-technique') implies extension.exists(url = 'http://hl7.org/fhir/us/codex-radiation-therapy/StructureDefinition/codexrt-radiotherapy-respiratory-motion-management' and value.exists(coding.exists(code = '721071000124104' and system = 'http://hl7.org/fhir/us/codex-radiation-therapy/CodeSystem/snomed-requested-cs'))))
CategoryPreferred: This code 108290001 is inactive and should be used only for backward compatibility. (category.exists() and category.coding.exists( code = '108290001' ).not())
2. ServiceRequest.extension
Control1..?
Must Supporttrue
SlicingThis element introduces a set of slices on ServiceRequest.extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
  • value @ url
  • 4. ServiceRequest.extension:modalityAndTechnique
    Slice NamemodalityAndTechnique
    Control0..1
    TypeExtension(Radiotherapy Modality And Technique Extension) (Complex Extension)
    Must Supporttrue
    6. ServiceRequest.extension:modalityAndTechnique.extension:radiotherapyEnergyOrIsotope
    Slice NameradiotherapyEnergyOrIsotope
    Control0..*
    TypeExtension(Energy or Isotope) (Extension Type: Choice of: CodeableConcept, Quantity(SimpleQuantity))
    Must Supporttrue
    8. ServiceRequest.extension:modalityAndTechnique.extension:radiotherapyTreatmentApplicatorType
    Slice NameradiotherapyTreatmentApplicatorType
    Control0..*
    TypeExtension(Treatment Applicator Type) (Extension Type: CodeableConcept)
    Must Supporttrue
    10. ServiceRequest.extension:imageGuidedRadiotherapyModality
    Slice NameimageGuidedRadiotherapyModality
    Control0..*
    TypeExtension(Image Guided Radiotherapy Modality) (Complex Extension)
    Must Supporttrue
    12. ServiceRequest.extension:radiotherapyFractionsPlanned
    Slice NameradiotherapyFractionsPlanned
    Control1..1
    TypeExtension(Number of Planned Fractions) (Extension Type: positiveInt)
    Must Supporttrue
    14. ServiceRequest.extension:radiotherapyDosePlannedToVolume
    Slice NameradiotherapyDosePlannedToVolume
    Control0..*
    TypeExtension(Dose Planned to Volume) (Complex Extension)
    Must Supporttrue
    16. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension:totalDose
    Slice NametotalDose
    ShortTotal Physical Radiation Dose Planned
    18. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension:fractions
    Slice Namefractions
    Definition

    Not used in this profile. In a phase, all volumes are involved in all fractions and the number of fractions is defined in extension radiotherapyFractionsPlanned. To achieve different numbers of fractions for different volumes, multiple phases have to be defined.

    ShortNot used in this profile. In a phase, all volumes are involved in all fractions.
    Control0..0
    20. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension:pointDose
    Slice NamepointDose
    Control0..1
    TypeExtension(Point Dose) (Extension Type: boolean)
    Must Supporttrue
    22. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension:primaryPlanDose
    Slice NameprimaryPlanDose
    Control0..1
    TypeExtension(Primary Plan Dose) (Extension Type: boolean)
    Must Supporttrue
    24. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension:radiobiologicMetric
    Slice NameradiobiologicMetric
    Control0..*
    TypeExtension(Radiobiologic Metric) (Extension Type: Quantity)
    Must Supporttrue
    26. ServiceRequest.extension:radiotherapyReasonForRevisionOrAdaptation
    Slice NameradiotherapyReasonForRevisionOrAdaptation
    Control0..*
    TypeExtension(Reason for Revision or Adaptation) (Extension Type: CodeableConcept)
    Must Supporttrue
    28. ServiceRequest.extension:intrafractionVerification
    Slice NameintrafractionVerification
    Control0..*
    TypeExtension(Intrafraction Verification) (Complex Extension)
    Must Supporttrue
    30. ServiceRequest.extension:respiratoryMotionManagement
    Slice NamerespiratoryMotionManagement
    Definition

    Method applied to manage respiratory motion.

    ShortRespiratory Motion Management
    Control0..*
    TypeExtension(Respiratory Motion Management) (Extension Type: CodeableConcept)
    Must Supporttrue
    32. ServiceRequest.extension:freeBreathingMotionManagementTechnique
    Slice NamefreeBreathingMotionManagementTechnique
    Definition

    Technique to manage respiratory motion with free-breathing. Only allowed if respiratory motion management is free-breathing.

    ShortFree-Breathing Motion Management Technique
    Control0..*
    TypeExtension(Free-Breathing Motion Management Technique) (Extension Type: CodeableConcept)
    Must Supporttrue
    34. ServiceRequest.extension:radiotherapyDicomPlan
    Slice NameradiotherapyDicomPlan
    Definition

    Reference to a DICOM SOP instance representing a treatment plan such as RT Plan or RT Ion Plan.

    ShortDICOM Treatment Plan
    Control0..1
    TypeExtension(Reference to DICOM SOP Instance) (Complex Extension)
    36. ServiceRequest.identifier
    Definition

    SHALL have a display name with use = usual and at least one globally unique technical identifier, for example, the Conceptual Volume UID used in DICOM.

    NoteThis is a business identifier, not a resource identifier (see discussion)
    Control2..?
    Must Supporttrue
    SlicingThis element introduces a set of slices on ServiceRequest.identifier. The slices are unordered and Open, and can be differentiated using the following discriminators:
    • value @ use
    • 38. ServiceRequest.identifier:displayName
      Slice NamedisplayName
      ShortThe name that is displayed to the user.
      NoteThis is a business identifier, not a resource identifier (see discussion)
      Control1..1
      Must Supporttrue
      40. ServiceRequest.identifier:displayName.use
      Control1..?
      Pattern Valueusual
      42. ServiceRequest.identifier:displayName.system
      Control1..?
      Must Supporttrue
      44. ServiceRequest.identifier:displayName.value
      Control1..?
      Must Supporttrue
      46. ServiceRequest.identifier:official
      Slice Nameofficial
      ShortA business identifier for the request or procedure, which is independent of its FHIR representation, such as a GUID or DICOM UID.
      NoteThis is a business identifier, not a resource identifier (see discussion)
      Control1..*
      Must Supporttrue
      48. ServiceRequest.identifier:official.use
      Control1..?
      Pattern Valueofficial
      50. ServiceRequest.identifier:official.system
      Control1..?
      Must Supporttrue
      52. ServiceRequest.identifier:official.value
      Control1..?
      Must Supporttrue
      54. ServiceRequest.basedOn
      SlicingThis element introduces a set of slices on ServiceRequest.basedOn. The slices are unordered and Open, and can be differentiated using the following discriminators:
      • profile @ $this.resolve()
      • 56. ServiceRequest.basedOn:plan-prescription
        Slice Nameplan-prescription
        ShortRadiotherapy Plan Prescription that this Treatment Plan fulfills.
        Control0..1
        TypeReference(Radiotherapy Plan Prescription)
        Must Supporttrue
        58. ServiceRequest.basedOn:planned-phase
        Slice Nameplanned-phase
        ShortRadiotherapy Planned Phase that this Treatment Plan fulfills (in most cases together with other treatment plans).
        Control0..1
        TypeReference(Radiotherapy Planned Phase)
        Must Supporttrue
        60. ServiceRequest.basedOn:planned-course
        Slice Nameplanned-course
        ShortRadiotherapy Planned Course that this Treatment Plan fulfills (in most cases together with other treatment plans).
        Control0..1
        TypeReference(Radiotherapy Planned Course)
        Must Supporttrue
        62. ServiceRequest.replaces
        ShortPrevious retired plan that is replaced by this plan
        TypeReference(Radiotherapy Treatment Plan)
        Must Supporttrue
        64. ServiceRequest.intent
        Pattern Valuefiller-order
        66. ServiceRequest.category
        SlicingThis element introduces a set of slices on ServiceRequest.category. The slices are unordered and Open, and can be differentiated using the following discriminators:
        • pattern @ $this
        • 68. ServiceRequest.category:radiotherapy
          Slice Nameradiotherapy
          Control1..1
          BindingThe codes SHALL be taken from Radiotherapy Category Code Max Value Set
          (required to http://hl7.org/fhir/us/codex-radiation-therapy/ValueSet/codexrt-radiotherapy-category-vs)
          70. ServiceRequest.doNotPerform
          Control0..0
          72. ServiceRequest.code
          Pattern Value{
            "coding" : [{
              "system" : "http://snomed.info/sct",
              "code" : "1255724003",
              "display" : "Radiotherapy treatment plan (regime/therapy)"
            }]
          }
          74. ServiceRequest.quantity[x]
          Control0..0
          76. ServiceRequest.asNeeded[x]
          Control0..0
          78. ServiceRequest.requester
          TypeReference(US Core Practitioner Profile, US Core PractitionerRole Profile, US Core Organization Profile)
          80. ServiceRequest.performer
          Must Supporttrue
          SlicingThis element introduces a set of slices on ServiceRequest.performer. The slices are unordered and Open, and can be differentiated using the following discriminators:
          • profile @ $this.resolve()
          • 82. ServiceRequest.performer:treatmentOrSeedDevice
            Slice NametreatmentOrSeedDevice
            ShortRadiotherapy Treatment Device or Seed Device used as part of therapy.
            Control0..*
            TypeReference(Radiotherapy Treatment Device, Radiotherapy Seed Device)
            Must Supporttrue
            Must Support TypesNo must-support rules about the choice of types/profiles
            84. ServiceRequest.locationReference
            ShortLocation where the radiotherapy treatment is requested.
            TypeReference(US Core Location Profile)
            Must Supporttrue
            86. ServiceRequest.reasonCode
            BindingUnless not suitable, these codes SHALL be taken from Cancer Disorder Value Set
            (extensible to http://hl7.org/fhir/us/mcode/ValueSet/mcode-cancer-disorder-vs)
            Must Supporttrue
            88. ServiceRequest.reasonReference
            TypeReference(Condition)
            Must Supporttrue
            90. ServiceRequest.specimen
            Control0..0
            92. ServiceRequest.bodySite
            ShortBody site that is treated with radiotherapy
            BindingUnless not suitable, these codes SHALL be taken from Radiotherapy Treatment Location Value Set
            (extensible to http://hl7.org/fhir/us/mcode/ValueSet/mcode-radiotherapy-treatment-location-vs)
            Must Supporttrue
            94. ServiceRequest.bodySite.extension:locationQualifier
            Slice NamelocationQualifier
            Definition

            General location qualifier (excluding laterality) for this bodySite

            ShortGeneral location qualifier (excluding laterality) for this bodySite
            Control0..*
            TypeExtension(Body Location Qualifier Extension) (Extension Type: CodeableConcept)
            96. ServiceRequest.bodySite.extension:lateralityQualifier
            Slice NamelateralityQualifier
            Definition

            Laterality qualifier for this bodySite

            ShortLaterality qualifier for this bodySite
            Control0..1
            TypeExtension(Laterality Qualifier Extension) (Extension Type: CodeableConcept)

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

            0. ServiceRequest
            Definition

            -


            A record of a request for service such as diagnostic investigations, treatments, or operations to be performed.

            ShortA request for a service to be performed
            Comments

            -

            Control0..*
            Is Modifierfalse
            Must Supportfalse
            Summaryfalse
            Alternate Namesdiagnostic request, referral, referral request, transfer of care request
            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())
            prr-1: orderDetail SHALL only be present if code is present (orderDetail.empty() or code.exists())
            codexrt-motion-management-none: If the respiratory motion management is 'none', then no other respiratory motion management extensions are allowed. They would also be 'none' or contradict the 'none'. SNOMEDCT code 721031000124102 is "Radiotherapy without respiratory motion management (regime/therapy)" (extension.exists(url = 'http://hl7.org/fhir/us/codex-radiation-therapy/StructureDefinition/codexrt-radiotherapy-respiratory-motion-management' and value.exists(coding.exists(code = '721031000124102' and system = 'http://hl7.org/fhir/us/codex-radiation-therapy/CodeSystem/snomed-requested-cs'))) implies extension.where(url = 'http://hl7.org/fhir/us/codex-radiation-therapy/StructureDefinition/codexrt-radiotherapy-respiratory-motion-management').count() = 1)
            codexrt-free-breathing-technique: The extension for the technique of free-breathing motion management is only allowed if motion management is free-breathing. SNOMEDCT code 721071000124104 is "Radiotherapy with free breathing (regime/therapy)" (extension.exists(url = 'http://hl7.org/fhir/us/codex-radiation-therapy/StructureDefinition/codexrt-radiotherapy-free-breathing-motion-mgmt-technique') implies extension.exists(url = 'http://hl7.org/fhir/us/codex-radiation-therapy/StructureDefinition/codexrt-radiotherapy-respiratory-motion-management' and value.exists(coding.exists(code = '721071000124104' and system = 'http://hl7.org/fhir/us/codex-radiation-therapy/CodeSystem/snomed-requested-cs'))))
            CategoryPreferred: This code 108290001 is inactive and should be used only for backward compatibility. (category.exists() and category.coding.exists( code = '108290001' ).not())
            prr-1: orderDetail SHALL only be present if code is present (orderDetail.empty() or code.exists())
            2. ServiceRequest.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. ServiceRequest.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 ServiceRequest.extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
            • value @ url
            • 6. ServiceRequest.extension:modalityAndTechnique
              Slice NamemodalityAndTechnique
              Definition

              Extension capturing modality and technique of a given radiotherapy procedure. The allowed combinations of modality and technique are constrained by invariants, one per modality.

              ShortRadiotherapy Modality And Technique Extension
              Control0..1
              This element is affected by the following invariants: ele-1
              TypeExtension(Radiotherapy Modality And Technique 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())
              TechniquesForNeutronBeamModality: Allowed Techniques for Neutron Beam Modality (extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.coding.exists(system = 'http://snomed.info/sct' and code = '80347004') implies extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.coding.exists(code = 'UNC' or code = '169317000' or code = '1162782007'))
              TechniquesForPhotonBeamModality: Allowed Techniques for Photon Beam Modality (extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.coding.exists(system = 'http://snomed.info/sct' and code = '1156506007') implies extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.coding.exists(code = 'UNC' or code = '441799006' or code = '1156530009' or code = '1162782007' or code = '1156526006' or code = '168524008' or code = '1156530009' or code = '1163157007'))
              TechniquesForElectronBeamModality: Allowed Techniques for Electron Beam Modality (extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.coding.exists(system = 'http://snomed.info/sct' and code = '45643008') implies extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.coding.exists(code = 'UNC' or code = '1162782007' or code = '1156526006' or code = '168524008' or code = '1163157007'))
              TechniquesForCarbonIonBeamModality: Allowed Techniques for Carbon Ion Beam Modality (extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.coding.exists(system = 'http://snomed.info/sct' and code = '1156505006') implies extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.coding.exists(code = 'UNC' or code = '1156529004' or code = '1156528007' or code='1204242009'))
              TechniquesForProtonBeamModality: Allowed Techniques for Proton Beam Modality (extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.coding.exists(system = 'http://snomed.info/sct' and code = '10611004') implies extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.coding.exists(code = 'UNC' or code = '1156529004' or code = '1156528007' or code = '1204242009' or code = '1163157007'))
              TechniquesForInternalRadiotherapyPermanentSeeds: Allowed Techniques for Internal Radiotherapy - Permanent Seeds (extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.coding.exists(system = 'http://snomed.info/sct' and code = '169359004') implies extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.coding.exists(code = 'UNC' or code = '113120007'))
              TechniquesForLowDoseRateUsingTempRadSource: Allowed Techniques for Low Dose Rate Using Temp Radiation Source (extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.coding.exists(system = 'http://snomed.info/sct' and code = '1156708005') implies extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.coding.exists(code = 'UNC' or code = '384692006' or code = '113120007' or code = '14473006'))
              TechniquesForPulsedDoseRate: Allowed Techniques for Pulsed Dose Rate (extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.coding.exists(system = 'http://snomed.info/sct' and code = '1156384006') implies extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.coding.exists(code = 'UNC' or code = '1156384006'))
              TechniquesForHighDoseRate: Allowed Techniques for High Dose Rate (extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.coding.exists(system = 'http://snomed.info/sct' and code = '394902000') implies extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.coding.exists(code = 'UNC' or code = '394902000'))
              TechniquesForHighDoseRateElectronic: Allowed Techniques for High Dose Rate Electronic (extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.coding.exists(system = 'http://snomed.info/sct' and code = '438629002') implies extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.coding.exists(code = 'UNC' or code = '384692006' or code = '1156382005' or code = '113120007' or code = '384691004' or code = '168524008' or code = '14473006'))
              TechniquesForRadioPharmaceutical: Allowed Techniques for Radiopharmaceutical (extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.coding.exists(system = 'http://snomed.info/sct' and code = '440252007') implies extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.coding.exists(code = 'UNC' or code = '16560241000119104' or code = '1156383000' or code = '384692006' or code = '113120007'))
              ModalityTextRequiredForOther: Require a text literal for code other (extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.coding.exists(system = 'http://terminology.hl7.org/CodeSystem/v3-NullFlavor' and code = 'UNC') implies extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.text.exists())
              TechniqueTextRequiredForOther: Require a text literal for code other (extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.coding.exists(system = 'http://terminology.hl7.org/CodeSystem/v3-NullFlavor' and code = 'UNC') implies extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.text.exists())
              8. ServiceRequest.extension:modalityAndTechnique.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.

              Control10..*
              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())
              SlicingThis element introduces a set of slices on ServiceRequest.extension.extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
              • value @ url
              • 10. ServiceRequest.extension:modalityAndTechnique.extension:modality
                Slice Namemodality
                Definition

                Extension capturing a modality of external beam or brachytherapy radiation procedures.

                ShortRadiotherapy Modality Extension
                Control1..1
                TypeExtension(Radiotherapy Modality 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. ServiceRequest.extension:modalityAndTechnique.extension:modality.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..0*
                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())
                SlicingThis element introduces a set of slices on ServiceRequest.extension.extension.extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
                • value @ url
                • 14. ServiceRequest.extension:modalityAndTechnique.extension:modality.url
                  Definition

                  Source of the definition for the extension code - a logical name or a URL.

                  Shortidentifies the meaning of the extension
                  Comments

                  The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

                  Control1..1
                  Typeuri
                  Is Modifierfalse
                  XML FormatIn the XML format, this property is represented as an attribute.
                  Summaryfalse
                  Fixed Valuehttp://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality
                  16. ServiceRequest.extension:modalityAndTechnique.extension:modality.value[x]
                  Definition

                  Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

                  ShortValue of extension
                  Control10..1
                  BindingThe codes SHALL be taken from For codes, see Radiotherapy Modality Value Set
                  (required to http://hl7.org/fhir/us/mcode/ValueSet/mcode-radiotherapy-modality-vs)
                  TypeCodeableConcept, date, Meta, Address, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, Coding, SampledData, id, positiveInt, Distance, Period, Duration, canonical, Range, RelatedArtifact, base64Binary, UsageContext, Timing, decimal, ParameterDefinition, dateTime, code, string, Contributor, oid, instant, ContactPoint, HumanName, Money, markdown, Ratio, Age, Reference, TriggerDefinition, Quantity, uri, url, Annotation, ContactDetail, boolean, Expression, Signature, unsignedInt, time
                  [x] NoteSee Choice of Data Types for 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()))
                  18. ServiceRequest.extension:modalityAndTechnique.extension:technique
                  Slice Nametechnique
                  Definition

                  Extension capturing a technique of external beam or brachytherapy radiation procedures.

                  ShortRadiotherapy Technique Extension
                  Control0..*
                  TypeExtension(Radiotherapy Technique 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())
                  20. ServiceRequest.extension:modalityAndTechnique.extension:technique.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..0*
                  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())
                  SlicingThis element introduces a set of slices on ServiceRequest.extension.extension.extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
                  • value @ url
                  • 22. ServiceRequest.extension:modalityAndTechnique.extension:technique.url
                    Definition

                    Source of the definition for the extension code - a logical name or a URL.

                    Shortidentifies the meaning of the extension
                    Comments

                    The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

                    Control1..1
                    Typeuri
                    Is Modifierfalse
                    XML FormatIn the XML format, this property is represented as an attribute.
                    Summaryfalse
                    Fixed Valuehttp://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique
                    24. ServiceRequest.extension:modalityAndTechnique.extension:technique.value[x]
                    Definition

                    Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

                    ShortValue of extension
                    Control10..1
                    BindingThe codes SHALL be taken from For codes, see Radiotherapy Technique Value Set
                    (required to http://hl7.org/fhir/us/mcode/ValueSet/mcode-radiotherapy-technique-vs)
                    TypeCodeableConcept, date, Meta, Address, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, Coding, SampledData, id, positiveInt, Distance, Period, Duration, canonical, Range, RelatedArtifact, base64Binary, UsageContext, Timing, decimal, ParameterDefinition, dateTime, code, string, Contributor, oid, instant, ContactPoint, HumanName, Money, markdown, Ratio, Age, Reference, TriggerDefinition, Quantity, uri, url, Annotation, ContactDetail, boolean, Expression, Signature, unsignedInt, time
                    [x] NoteSee Choice of Data Types for 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()))
                    26. ServiceRequest.extension:modalityAndTechnique.extension:radiotherapyEnergyOrIsotope
                    Slice NameradiotherapyEnergyOrIsotope
                    Definition

                    The radiation energy used for radiotherapy. The energy spectrum is characterized by the maximum energy, the maximum accelaration voltage, or the used isotope.

                    ShortRadiotherapy Energy or Isotope
                    Control0..*
                    TypeExtension(Energy or Isotope) (Extension Type: Choice of: CodeableConcept, Quantity(SimpleQuantity))
                    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())
                    28. ServiceRequest.extension:modalityAndTechnique.extension:radiotherapyTreatmentApplicatorType
                    Slice NameradiotherapyTreatmentApplicatorType
                    Definition

                    Radiotherapy Treatment Applicator Type.

                    ShortRadiotherapy Treatment Applicator Type
                    Control0..*
                    TypeExtension(Treatment Applicator Type) (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())
                    30. ServiceRequest.extension:modalityAndTechnique.url
                    Definition

                    Source of the definition for the extension code - a logical name or a URL.

                    Shortidentifies the meaning of the extension
                    Comments

                    The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

                    Control1..1
                    Typeuri
                    Is Modifierfalse
                    XML FormatIn the XML format, this property is represented as an attribute.
                    Summaryfalse
                    Fixed Valuehttp://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality-and-technique
                    32. ServiceRequest.extension:modalityAndTechnique.value[x]
                    Definition

                    Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

                    ShortValue of extension
                    Control0..01
                    TypeChoice of: base64Binary, boolean, canonical, code, date, dateTime, decimal, id, instant, integer, markdown, oid, positiveInt, string, time, unsignedInt, uri, url, uuid, Address, Age, Annotation, Attachment, CodeableConcept, Coding, ContactPoint, Count, Distance, Duration, HumanName, Identifier, Money, Period, Quantity, Range, Ratio, Reference, SampledData, Signature, Timing, ContactDetail, Contributor, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Dosage, Meta
                    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()))
                    34. ServiceRequest.extension:imageGuidedRadiotherapyModality
                    Slice NameimageGuidedRadiotherapyModality
                    Definition

                    The modality and associated energy used for imaging in Image Guided Radiotherapy (IGRT)

                    ShortImage Guided Radiotherapy Modality
                    Control0..*
                    This element is affected by the following invariants: ele-1
                    TypeExtension(Image Guided Radiotherapy Modality) (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())
                    IGRTEnergyAllowed: Energy is only allowed for X-Ray, Fluorograph, or CT Modalities. (extension.where(url = 'energy').exists() implies (extension.where(url = 'modality').exists() and extension.where(url = 'modality').value.exists() and extension.where(url = 'modality').value.coding.all( (system = 'http://snomed.info/sct') and (code = '168537006' or code = '44491008' or code = '77477000' or code = '717193008') ) ))
                    36. ServiceRequest.extension:radiotherapyFractionsPlanned
                    Slice NameradiotherapyFractionsPlanned
                    Definition

                    The number of planned fractions in this scope. This extension SHALL only be present if the treatment is structured as countable fractions, for example in a Radiotherapy Planned Phase or in a Radiotherapy Treatment Plan.

                    ShortNumber of Planned Fractions
                    Control1..1
                    This element is affected by the following invariants: ele-1
                    TypeExtension(Number of Planned Fractions) (Extension Type: positiveInt)
                    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())
                    38. ServiceRequest.extension:radiotherapyDosePlannedToVolume
                    Slice NameradiotherapyDosePlannedToVolume
                    Definition

                    Dose parameters planned for one radiotherapy volume.

                    ShortPlanned Dose to a Dose Reference
                    Control0..*
                    This element is affected by the following invariants: ele-1
                    TypeExtension(Dose Planned to Volume) (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())
                    40. ServiceRequest.extension:radiotherapyDosePlannedToVolume.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.

                    Control10..*
                    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())
                    SlicingThis element introduces a set of slices on ServiceRequest.extension.extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
                    • value @ url
                    • 42. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension:volume
                      Slice Namevolume
                      Definition

                      A BodyStructure resource representing the body structure to be treated, for example, Chest Wall Lymph Nodes.

                      ShortVolume targeted by the planned doseAdditional content defined by implementations
                      Control10..1*
                      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())
                      44. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension:volume.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..0*
                      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())
                      SlicingThis element introduces a set of slices on ServiceRequest.extension.extension.extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
                      • value @ url
                      • 46. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension:volume.url
                        Definition

                        Source of the definition for the extension code - a logical name or a URL.

                        Shortidentifies the meaning of the extension
                        Comments

                        The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

                        Control1..1
                        Typeuri
                        Is Modifierfalse
                        XML FormatIn the XML format, this property is represented as an attribute.
                        Summaryfalse
                        Fixed Valuevolume
                        48. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension:volume.value[x]
                        Definition

                        Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

                        ShortValue of extension
                        Control10..1
                        TypeReference(Radiotherapy Volume), date, Meta, Address, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, Coding, SampledData, id, positiveInt, Distance, Period, Duration, canonical, Range, RelatedArtifact, base64Binary, UsageContext, Timing, decimal, CodeableConcept, ParameterDefinition, dateTime, code, string, Contributor, oid, instant, ContactPoint, HumanName, Money, markdown, Ratio, Age, TriggerDefinition, Quantity, uri, url, Annotation, ContactDetail, boolean, Expression, Signature, unsignedInt, time
                        [x] NoteSee Choice of Data Types for 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()))
                        50. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension:fractionDose
                        Slice NamefractionDose
                        Definition

                        The dose planned per fraction to this volume.

                        ShortRadiation Dose Planned per FractionAdditional content defined by implementations
                        Control0..1*
                        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())
                        52. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension:fractionDose.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..0*
                        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())
                        SlicingThis element introduces a set of slices on ServiceRequest.extension.extension.extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
                        • value @ url
                        • 54. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension:fractionDose.url
                          Definition

                          Source of the definition for the extension code - a logical name or a URL.

                          Shortidentifies the meaning of the extension
                          Comments

                          The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

                          Control1..1
                          Typeuri
                          Is Modifierfalse
                          XML FormatIn the XML format, this property is represented as an attribute.
                          Summaryfalse
                          Fixed ValuefractionDose
                          56. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension:totalDose
                          Slice NametotalDose
                          Definition

                          An Extension

                          ShortTotal Physical Radiation Dose PlannedAdditional content defined by implementations
                          Control0..1*
                          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())
                          58. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension:totalDose.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..0*
                          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())
                          SlicingThis element introduces a set of slices on ServiceRequest.extension.extension.extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
                          • value @ url
                          • 60. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension:totalDose.url
                            Definition

                            Source of the definition for the extension code - a logical name or a URL.

                            Shortidentifies the meaning of the extension
                            Comments

                            The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

                            Control1..1
                            Typeuri
                            Is Modifierfalse
                            XML FormatIn the XML format, this property is represented as an attribute.
                            Summaryfalse
                            Fixed ValuetotalDose
                            62. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension:totalDose.value[x]
                            Definition

                            Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

                            ShortValue of extension
                            Control10..1
                            TypeQuantity, date, Meta, Address, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, Coding, SampledData, id, positiveInt, Distance, Period, Duration, canonical, Range, RelatedArtifact, base64Binary, UsageContext, Timing, decimal, CodeableConcept, ParameterDefinition, dateTime, code, string, Contributor, oid, instant, ContactPoint, HumanName, Money, markdown, Ratio, Age, Reference, TriggerDefinition, uri, url, Annotation, ContactDetail, boolean, Expression, Signature, unsignedInt, time
                            [x] NoteSee Choice of Data Types for further information about how to use [x]
                            Is Modifierfalse
                            Summaryfalse
                            Pattern Value{
                              "system" : "http://unitsofmeasure.org",
                              "code" : "cGy"
                            }
                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            64. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension:fractions
                            Slice Namefractions
                            Definition

                            Not used in this profile. In a phase, all volumes are involved in all fractions and the number of fractions is defined in extension radiotherapyFractionsPlanned. To achieve different numbers of fractions for different volumes, multiple phases have to be defined.

                            ShortNot used in this profile. In a phase, all volumes are involved in all fractions.Additional content defined by implementations
                            Control0..0*
                            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())
                            68. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension:pointDose
                            Slice NamepointDose
                            Definition

                            This flag is true if the dose is determined at a single point. Point doses are often used to check dose at a specific point in a calculated 3D dose distribution. Since point doses mostly have a technical role, high-level summaries may decide to exclude them from displays.

                            ShortPoint Dose
                            Control0..1
                            TypeExtension(Point Dose) (Extension Type: boolean)
                            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())
                            70. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension:primaryPlanDose
                            Slice NameprimaryPlanDose
                            Definition

                            This flag is true if the dose is the primary plan dose in a radiotherapy treatment plan. For a single treatment plan, the primary plan dose serves as the main dose value for tracking delivered dose vs. planned dose. In summaries over multiple treatment plans, the flag indicates that the dose is a primary plan dose in any of the summarized plans.

                            ShortPrimary Plan Dose
                            Control0..1
                            TypeExtension(Primary Plan Dose) (Extension Type: boolean)
                            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())
                            72. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension:radiobiologicMetric
                            Slice NameradiobiologicMetric
                            Definition

                            Extension providing radiobiologic dose metric using a regular expression: BED, CGE, RBE, RBE(factor = <decimal>), EQD2Gy, EQD2Gy(a/b = <decimal>).

                            ShortRadiotherapy Biologically Effective Dose
                            Control0..*
                            TypeExtension(Radiobiologic Metric) (Extension Type: Quantity)
                            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())
                            74. ServiceRequest.extension:radiotherapyDosePlannedToVolume.url
                            Definition

                            Source of the definition for the extension code - a logical name or a URL.

                            Shortidentifies the meaning of the extension
                            Comments

                            The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

                            Control1..1
                            Typeuri
                            Is Modifierfalse
                            XML FormatIn the XML format, this property is represented as an attribute.
                            Summaryfalse
                            Fixed Valuehttp://hl7.org/fhir/us/codex-radiation-therapy/StructureDefinition/codexrt-radiotherapy-dose-planned-to-volume
                            76. ServiceRequest.extension:radiotherapyDosePlannedToVolume.value[x]
                            Definition

                            Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

                            ShortValue of extension
                            Control0..01
                            TypeChoice of: base64Binary, boolean, canonical, code, date, dateTime, decimal, id, instant, integer, markdown, oid, positiveInt, string, time, unsignedInt, uri, url, uuid, Address, Age, Annotation, Attachment, CodeableConcept, Coding, ContactPoint, Count, Distance, Duration, HumanName, Identifier, Money, Period, Quantity, Range, Ratio, Reference, SampledData, Signature, Timing, ContactDetail, Contributor, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Dosage, Meta
                            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()))
                            78. ServiceRequest.extension:radiotherapyReasonForRevisionOrAdaptation
                            Slice NameradiotherapyReasonForRevisionOrAdaptation
                            Definition

                            The reason a planned or prescribed radiotherapy treatment was revised, superceded, or adapted.

                            ShortReason for Revision or Adaptation
                            Control0..*
                            This element is affected by the following invariants: ele-1
                            TypeExtension(Reason for Revision or Adaptation) (Extension Type: CodeableConcept)
                            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())
                            80. ServiceRequest.extension:intrafractionVerification
                            Slice NameintrafractionVerification
                            Definition

                            Verification of the patient or target position during a treatment fraction.

                            ShortIntrafraction Verification
                            Control0..*
                            This element is affected by the following invariants: ele-1
                            TypeExtension(Intrafraction Verification) (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())
                            IntrafractionVerificationQualifierAllowed: Qualifier is only allowed for X-Ray procedure. (extension.where(url = 'qualifier').exists() implies (extension.where(url = 'procedure').exists() and extension.where(url = 'procedure').value.exists() and extension.where(url = 'procedure').value.coding.all( (system = 'http://snomed.info/sct') and (code = '168537006') ) ))
                            82. ServiceRequest.extension:respiratoryMotionManagement
                            Slice NamerespiratoryMotionManagement
                            Definition

                            Method applied to manage respiratory motion.

                            ShortRespiratory Motion Management
                            Control0..*
                            This element is affected by the following invariants: ele-1
                            TypeExtension(Respiratory Motion Management) (Extension Type: CodeableConcept)
                            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())
                            84. ServiceRequest.extension:freeBreathingMotionManagementTechnique
                            Slice NamefreeBreathingMotionManagementTechnique
                            Definition

                            Technique to manage respiratory motion with free-breathing. Only allowed if respiratory motion management is free-breathing.

                            ShortFree-Breathing Motion Management Technique
                            Control0..*
                            This element is affected by the following invariants: ele-1
                            TypeExtension(Free-Breathing Motion Management Technique) (Extension Type: CodeableConcept)
                            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())
                            86. ServiceRequest.extension:radiotherapyDicomPlan
                            Slice NameradiotherapyDicomPlan
                            Definition

                            Reference to a DICOM SOP instance representing a treatment plan such as RT Plan or RT Ion Plan.

                            ShortDICOM Treatment Plan
                            Control0..1
                            This element is affected by the following invariants: ele-1
                            TypeExtension(Reference to DICOM SOP Instance) (Complex Extension)
                            Is Modifierfalse
                            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())
                            88. ServiceRequest.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())
                            90. ServiceRequest.identifier
                            Definition

                            SHALL have a display name with use = usual and at least one globally unique technical identifier, for example, the Conceptual Volume UID used in DICOM.


                            Identifiers assigned to this order instance by the orderer and/or the receiver and/or order fulfiller.

                            ShortIdentifiers assigned to this order
                            Comments

                            The identifier.type element is used to distinguish between the identifiers assigned by the orderer (known as the 'Placer' in HL7 v2) and the producer of the observations in response to the order (known as the 'Filler' in HL7 v2). For further discussion and examples see the resource notes section below.

                            NoteThis is a business identifier, not a resource identifier (see discussion)
                            Control20..*
                            TypeIdentifier
                            Is Modifierfalse
                            Must Supporttrue
                            Summarytrue
                            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 ServiceRequest.identifier. The slices are unordered and Open, and can be differentiated using the following discriminators:
                            • value @ use
                            • 92. ServiceRequest.identifier:displayName
                              Slice NamedisplayName
                              Definition

                              Identifiers assigned to this order instance by the orderer and/or the receiver and/or order fulfiller.

                              ShortThe name that is displayed to the user.Identifiers assigned to this order
                              Comments

                              The identifier.type element is used to distinguish between the identifiers assigned by the orderer (known as the 'Placer' in HL7 v2) and the producer of the observations in response to the order (known as the 'Filler' in HL7 v2). For further discussion and examples see the resource notes section below.

                              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()))
                              94. ServiceRequest.identifier:displayName.use
                              Definition

                              The purpose of this identifier.

                              Shortusual | official | temp | secondary | old (If known)
                              Comments

                              Applications can assume that an identifier is permanent unless it explicitly says that it is temporary.

                              Control10..1
                              BindingThe codes SHALL be taken from IdentifierUsehttp://hl7.org/fhir/ValueSet/identifier-use|4.0.1
                              (required to http://hl7.org/fhir/ValueSet/identifier-use|4.0.1)

                              Identifies the purpose for this identifier, if known .

                              Typecode
                              Is Modifiertrue because This is labeled as "Is Modifier" because applications should not mistake a temporary id for a permanent one.
                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                              Summarytrue
                              Requirements

                              Allows the appropriate identifier for a particular context of use to be selected from among a set of identifiers.

                              Pattern Valueusual
                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                              96. ServiceRequest.identifier:displayName.system
                              Definition

                              Establishes the namespace for the value - that is, a URL that describes a set values that are unique.

                              ShortThe namespace for the identifier value
                              Comments

                              Identifier.system is always case sensitive.

                              Control10..1
                              Typeuri
                              Is Modifierfalse
                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                              Must Supporttrue
                              Summarytrue
                              Requirements

                              There are many sets of identifiers. To perform matching of two identifiers, we need to know what set we're dealing with. The system identifies a particular set of unique identifiers.

                              Example<br/><b>General</b>:http://www.acme.com/identifiers/patient
                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                              98. ServiceRequest.identifier:displayName.value
                              Definition

                              The portion of the identifier typically relevant to the user and which is unique within the context of the system.

                              ShortThe value that is unique
                              Comments

                              If the value is a full URI, then the system SHALL be urn:ietf:rfc:3986. The value's primary purpose is computational mapping. As a result, it may be normalized for comparison purposes (e.g. removing non-significant whitespace, dashes, etc.) A value formatted for human display can be conveyed using the Rendered Value extension. Identifier.value is to be treated as case sensitive unless knowledge of the Identifier.system allows the processer to be confident that non-case-sensitive processing is safe.

                              Control10..1
                              Typestring
                              Is Modifierfalse
                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                              Must Supporttrue
                              Summarytrue
                              Example<br/><b>General</b>:123456
                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                              100. ServiceRequest.identifier:official
                              Slice Nameofficial
                              Definition

                              Identifiers assigned to this order instance by the orderer and/or the receiver and/or order fulfiller.

                              ShortA business identifier for the request or procedure, which is independent of its FHIR representation, such as a GUID or DICOM UID.Identifiers assigned to this order
                              Comments

                              The identifier.type element is used to distinguish between the identifiers assigned by the orderer (known as the 'Placer' in HL7 v2) and the producer of the observations in response to the order (known as the 'Filler' in HL7 v2). For further discussion and examples see the resource notes section below.

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

                              The purpose of this identifier.

                              Shortusual | official | temp | secondary | old (If known)
                              Comments

                              Applications can assume that an identifier is permanent unless it explicitly says that it is temporary.

                              Control10..1
                              BindingThe codes SHALL be taken from IdentifierUsehttp://hl7.org/fhir/ValueSet/identifier-use|4.0.1
                              (required to http://hl7.org/fhir/ValueSet/identifier-use|4.0.1)

                              Identifies the purpose for this identifier, if known .

                              Typecode
                              Is Modifiertrue because This is labeled as "Is Modifier" because applications should not mistake a temporary id for a permanent one.
                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                              Summarytrue
                              Requirements

                              Allows the appropriate identifier for a particular context of use to be selected from among a set of identifiers.

                              Pattern Valueofficial
                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                              104. ServiceRequest.identifier:official.system
                              Definition

                              Establishes the namespace for the value - that is, a URL that describes a set values that are unique.

                              ShortThe namespace for the identifier value
                              Comments

                              Identifier.system is always case sensitive.

                              Control10..1
                              Typeuri
                              Is Modifierfalse
                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                              Must Supporttrue
                              Summarytrue
                              Requirements

                              There are many sets of identifiers. To perform matching of two identifiers, we need to know what set we're dealing with. The system identifies a particular set of unique identifiers.

                              Example<br/><b>General</b>:http://www.acme.com/identifiers/patient
                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                              106. ServiceRequest.identifier:official.value
                              Definition

                              The portion of the identifier typically relevant to the user and which is unique within the context of the system.

                              ShortThe value that is unique
                              Comments

                              If the value is a full URI, then the system SHALL be urn:ietf:rfc:3986. The value's primary purpose is computational mapping. As a result, it may be normalized for comparison purposes (e.g. removing non-significant whitespace, dashes, etc.) A value formatted for human display can be conveyed using the Rendered Value extension. Identifier.value is to be treated as case sensitive unless knowledge of the Identifier.system allows the processer to be confident that non-case-sensitive processing is safe.

                              Control10..1
                              Typestring
                              Is Modifierfalse
                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                              Must Supporttrue
                              Summarytrue
                              Example<br/><b>General</b>:123456
                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                              108. ServiceRequest.basedOn
                              Definition

                              Plan/proposal/order fulfilled by this request.

                              ShortWhat request fulfills
                              Control0..*
                              TypeReference(CarePlan, ServiceRequest, MedicationRequest)
                              Is Modifierfalse
                              Summarytrue
                              Alternate Namesfulfills
                              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 ServiceRequest.basedOn. The slices are unordered and Open, and can be differentiated using the following discriminators:
                              • profile @ $this.resolve()
                              • 110. ServiceRequest.basedOn:plan-prescription
                                Slice Nameplan-prescription
                                Definition

                                Plan/proposal/order fulfilled by this request.

                                ShortRadiotherapy Plan Prescription that this Treatment Plan fulfills.What request fulfills
                                Control0..1*
                                TypeReference(Radiotherapy Plan Prescription, CarePlan, ServiceRequest, MedicationRequest)
                                Is Modifierfalse
                                Must Supporttrue
                                Summarytrue
                                Alternate Namesfulfills
                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                112. ServiceRequest.basedOn:planned-phase
                                Slice Nameplanned-phase
                                Definition

                                Plan/proposal/order fulfilled by this request.

                                ShortRadiotherapy Planned Phase that this Treatment Plan fulfills (in most cases together with other treatment plans).What request fulfills
                                Control0..1*
                                TypeReference(Radiotherapy Planned Phase, CarePlan, ServiceRequest, MedicationRequest)
                                Is Modifierfalse
                                Must Supporttrue
                                Summarytrue
                                Alternate Namesfulfills
                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                114. ServiceRequest.basedOn:planned-course
                                Slice Nameplanned-course
                                Definition

                                Plan/proposal/order fulfilled by this request.

                                ShortRadiotherapy Planned Course that this Treatment Plan fulfills (in most cases together with other treatment plans).What request fulfills
                                Control0..1*
                                TypeReference(Radiotherapy Planned Course, CarePlan, ServiceRequest, MedicationRequest)
                                Is Modifierfalse
                                Must Supporttrue
                                Summarytrue
                                Alternate Namesfulfills
                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                116. ServiceRequest.replaces
                                Definition

                                The request takes the place of the referenced completed or terminated request(s).

                                ShortPrevious retired plan that is replaced by this planWhat request replaces
                                Control0..*
                                TypeReference(Radiotherapy Treatment Plan, ServiceRequest)
                                Is Modifierfalse
                                Must Supporttrue
                                Summarytrue
                                Alternate Namessupersedes, prior, renewed order
                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                118. ServiceRequest.status
                                Definition

                                The status of the order.

                                Shortdraft | active | on-hold | revoked | completed | entered-in-error | unknown
                                Comments

                                The status is generally fully in the control of the requester - they determine whether the order is draft or active and, after it has been activated, competed, cancelled or suspended. States relating to the activities of the performer are reflected on either the corresponding event (see Event Pattern for general discussion) or using the Task resource.


                                The status is generally fully in the control of the requester - they determine whether the order is draft or active and, after it has been activated, competed, cancelled or suspended. States relating to the activities of the performer are reflected on either the corresponding event (see Event Pattern for general discussion) or using the Task resource.

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

                                The status of a service order.

                                Typecode
                                Is Modifiertrue because This element is labeled 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
                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                120. ServiceRequest.intent
                                Definition

                                Whether the request is a proposal, plan, an original order or a reflex order.

                                Shortproposal | plan | directive | order | original-order | reflex-order | filler-order | instance-order | option
                                Comments

                                This element is labeled as a modifier because the intent alters when and how the resource is actually applicable.

                                Control1..1
                                BindingThe codes SHALL be taken from RequestIntenthttp://hl7.org/fhir/ValueSet/request-intent|4.0.1
                                (required to http://hl7.org/fhir/ValueSet/request-intent|4.0.1)

                                The kind of service request.

                                Typecode
                                Is Modifiertrue because This element changes the interpretation of all descriptive attributes. For example "the time the request is recommended to occur" vs. "the time the request is authorized to occur" or "who is recommended to perform the request" vs. "who is authorized to perform the request
                                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                Must Supporttrue
                                Summarytrue
                                Pattern Valuefiller-order
                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                122. ServiceRequest.category
                                Definition

                                A code that classifies the service for searching, sorting and display purposes (e.g. "Surgical Procedure").

                                ShortClassification of service
                                Comments

                                There may be multiple axis of categorization depending on the context or use case for retrieving or displaying the resource. The level of granularity is defined by the category concepts in the value set.

                                Control10..*
                                BindingFor example codes, see ServiceRequestCategoryCodeshttp://hl7.org/fhir/ValueSet/servicerequest-category
                                (example to http://hl7.org/fhir/ValueSet/servicerequest-category)

                                Classification of the requested service.

                                TypeCodeableConcept
                                Is Modifierfalse
                                Must Supporttrue
                                Summarytrue
                                Requirements

                                Used for filtering what service request are retrieved and displayed.

                                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 ServiceRequest.category. The slices are unordered and Open, and can be differentiated using the following discriminators:
                                • pattern @ $this
                                • 124. ServiceRequest.category:us-core
                                  Slice Nameus-core
                                  Definition

                                  A code that classifies the service for searching, sorting and display purposes (e.g. "Surgical Procedure").

                                  ShortClassification of service
                                  Comments

                                  There may be multiple axis of categorization depending on the context or use case for retrieving or displaying the resource. The level of granularity is defined by the category concepts in the value set.

                                  Control0..*
                                  BindingThe codes SHALL be taken from For example codes, see US Core ServiceRequest Category Codeshttp://hl7.org/fhir/ValueSet/servicerequest-category
                                  (required to http://hl7.org/fhir/us/core/ValueSet/us-core-servicerequest-category)
                                  TypeCodeableConcept
                                  Is Modifierfalse
                                  Must Supporttrue
                                  Summarytrue
                                  Requirements

                                  Used for filtering what service request are retrieved and displayed.

                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                  126. ServiceRequest.category:radiotherapy
                                  Slice Nameradiotherapy
                                  Definition

                                  A code that classifies the service for searching, sorting and display purposes (e.g. "Surgical Procedure").

                                  ShortClassification of service
                                  Comments

                                  There may be multiple axis of categorization depending on the context or use case for retrieving or displaying the resource. The level of granularity is defined by the category concepts in the value set.

                                  Control10..1*
                                  BindingThe codes SHALL be taken from For example codes, see Radiotherapy Category Code Max Value Sethttp://hl7.org/fhir/ValueSet/servicerequest-category
                                  (required to http://hl7.org/fhir/us/codex-radiation-therapy/ValueSet/codexrt-radiotherapy-category-vs)
                                  TypeCodeableConcept
                                  Is Modifierfalse
                                  Must Supporttrue
                                  Summarytrue
                                  Requirements

                                  Used for filtering what service request are retrieved and displayed.

                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                  128. ServiceRequest.doNotPerform
                                  Definition

                                  Set this to true if the record is saying that the service/procedure should NOT be performed.

                                  ShortTrue if service/procedure should not be performed
                                  Comments

                                  In general, only the code and timeframe will be present, though occasional additional qualifiers such as body site or even performer could be included to narrow the scope of the prohibition. If the ServiceRequest.code and ServiceRequest.doNotPerform both contain negation, that will reinforce prohibition and should not have a double negative interpretation.

                                  Control0..01
                                  Typeboolean
                                  Is Modifiertrue because If true this element negates the specified action. For Example, instead of a request for a procedure, it is a request for the procedure to not occur.
                                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                  Summarytrue
                                  Requirements

                                  Used for do not ambulate, do not elevate head of bed, do not flush NG tube, do not take blood pressure on a certain arm, etc.

                                  Meaning if MissingIf missing, the request is a positive request e.g. "do perform"
                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                  130. ServiceRequest.code
                                  Definition

                                  A code that identifies a particular service (i.e., procedure, diagnostic investigation, or panel of investigations) that have been requested.

                                  ShortWhat is being requested/ordered
                                  Comments

                                  Many laboratory and radiology procedure codes embed the specimen/organ system in the test order name, for example, serum or serum/plasma glucose, or a chest x-ray. The specimen might not be recorded separately from the test code.

                                  Control10..1
                                  BindingUnless not suitable, these codes SHALL be taken from For example codes, see US Core Procedure Codeshttp://hl7.org/fhir/ValueSet/procedure-code
                                  (extensible to http://hl7.org/fhir/us/core/ValueSet/us-core-procedure-code)
                                  TypeCodeableConcept
                                  Is Modifierfalse
                                  Must Supporttrue
                                  Summarytrue
                                  Alternate Namesservice requested
                                  Pattern Value{
                                    "coding" : [{
                                      "system" : "http://snomed.info/sct",
                                      "code" : "1255724003",
                                      "display" : "Radiotherapy treatment plan (regime/therapy)"
                                    }]
                                  }
                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                  132. ServiceRequest.quantity[x]
                                  Definition

                                  An amount of service being requested which can be a quantity ( for example $1,500 home modification), a ratio ( for example, 20 half day visits per month), or a range (2.0 to 1.8 Gy per fraction).

                                  ShortService amount
                                  Control0..01
                                  TypeChoice of: Quantity, Ratio, Range
                                  Is Modifierfalse
                                  Summarytrue
                                  Requirements

                                  When ordering a service the number of service items may need to be specified separately from the the service item.

                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                  134. ServiceRequest.subject
                                  Definition

                                  On whom or what the service is to be performed. This is usually a human patient, but can also be requested on animals, groups of humans or animals, devices such as dialysis machines, or even locations (typically for environmental scans).

                                  ShortIndividual or Entity the service is ordered for
                                  Control1..1
                                  TypeReference(US Core Patient Profile, Patient, Group, Location, Device)
                                  Is Modifierfalse
                                  Must Supporttrue
                                  Summarytrue
                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                  136. ServiceRequest.occurrence[x]
                                  Definition

                                  The date/time at which the requested service should occur.

                                  ShortWhen service should occur
                                  Control0..1
                                  TypeChoice of: Period, dateTime, Timing
                                  [x] NoteSee Choice of Data Types for further information about how to use [x]
                                  Is Modifierfalse
                                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                  Must Supporttrue
                                  Must Support TypesPerioddateTime
                                  Summarytrue
                                  Alternate Namesschedule
                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                  138. ServiceRequest.asNeeded[x]
                                  Definition

                                  If a CodeableConcept is present, it indicates the pre-condition for performing the service. For example "pain", "on flare-up", etc.

                                  ShortPreconditions for service
                                  Control0..01
                                  BindingFor example codes, see SNOMEDCTMedicationAsNeededReasonCodeshttp://hl7.org/fhir/ValueSet/medication-as-needed-reason
                                  (example to http://hl7.org/fhir/ValueSet/medication-as-needed-reason)

                                  A coded concept identifying the pre-condition that should hold prior to performing a procedure. For example "pain", "on flare-up", etc.

                                  TypeChoice of: boolean, CodeableConcept
                                  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()))
                                  140. ServiceRequest.authoredOn
                                  Definition

                                  When the request transitioned to being actionable.

                                  ShortDate request signed
                                  Control0..1
                                  TypedateTime
                                  Is Modifierfalse
                                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                  Must Supporttrue
                                  Summarytrue
                                  Alternate NamesorderedOn
                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                  142. ServiceRequest.requester
                                  Definition

                                  The individual who initiated the request and has responsibility for its activation.

                                  ShortWho/what is requesting service
                                  Comments

                                  This not the dispatcher, but rather who is the authorizer. This element is not intended to handle delegation which would generally be managed through the Provenance resource.

                                  Control0..1
                                  TypeReference(US Core Practitioner Profile, US Core PractitionerRole Profile, US Core Organization Profile, Practitioner, PractitionerRole, Organization, Patient, RelatedPerson, Device)
                                  Is Modifierfalse
                                  Must Supporttrue
                                  Must Support TypesReference(US Core Practitioner Profile)
                                  Summarytrue
                                  Alternate Namesauthor, orderer
                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                  144. ServiceRequest.performer
                                  Definition

                                  The desired performer for doing the requested service. For example, the surgeon, dermatopathologist, endoscopist, etc.

                                  ShortRequested performer
                                  Comments

                                  If multiple performers are present, it is interpreted as a list of alternative performers without any preference regardless of order. If order of preference is needed use the request-performerOrder extension. Use CareTeam to represent a group of performers (for example, Practitioner A and Practitioner B).

                                  Control0..*
                                  TypeReference(Practitioner, PractitionerRole, Organization, CareTeam, HealthcareService, Patient, Device, RelatedPerson)
                                  Is Modifierfalse
                                  Must Supporttrue
                                  Must Support TypesNo must-support rules about the choice of types/profiles
                                  Summarytrue
                                  Alternate Namesrequest recipient
                                  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 ServiceRequest.performer. The slices are unordered and Open, and can be differentiated using the following discriminators:
                                  • profile @ $this.resolve()
                                  • 146. ServiceRequest.performer:treatmentOrSeedDevice
                                    Slice NametreatmentOrSeedDevice
                                    Definition

                                    The desired performer for doing the requested service. For example, the surgeon, dermatopathologist, endoscopist, etc.

                                    ShortRadiotherapy Treatment Device or Seed Device used as part of therapy.Requested performer
                                    Comments

                                    If multiple performers are present, it is interpreted as a list of alternative performers without any preference regardless of order. If order of preference is needed use the request-performerOrder extension. Use CareTeam to represent a group of performers (for example, Practitioner A and Practitioner B).

                                    Control0..*
                                    TypeReference(Radiotherapy Treatment Device, Radiotherapy Seed Device, Practitioner, PractitionerRole, Organization, CareTeam, HealthcareService, Patient, Device, RelatedPerson)
                                    Is Modifierfalse
                                    Must Supporttrue
                                    Must Support TypesNo must-support rules about the choice of types/profiles
                                    Summarytrue
                                    Alternate Namesrequest recipient
                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                    148. ServiceRequest.locationReference
                                    Definition

                                    A reference to the the preferred location(s) where the procedure should actually happen. E.g. at home or nursing day care center.

                                    ShortLocation where the radiotherapy treatment is requested.Requested location
                                    Control0..*
                                    TypeReference(US Core Location Profile, Location)
                                    Is Modifierfalse
                                    Must Supporttrue
                                    Summarytrue
                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                    150. ServiceRequest.reasonCode
                                    Definition

                                    An explanation or justification for why this service is being requested in coded or textual form. This is often for billing purposes. May relate to the resources referred to in supportingInfo.

                                    ShortExplanation/Justification for procedure or service
                                    Comments

                                    This element represents why the referral is being made and may be used to decide how the service will be performed, or even if it will be performed at all. Use CodeableConcept.text element if the data is free (uncoded) text as shown in the CT Scan example.

                                    Control0..*
                                    BindingUnless not suitable, these codes SHALL be taken from For example codes, see Cancer Disorder Value Sethttp://hl7.org/fhir/ValueSet/procedure-reason
                                    (extensible to http://hl7.org/fhir/us/mcode/ValueSet/mcode-cancer-disorder-vs)
                                    TypeCodeableConcept
                                    Is Modifierfalse
                                    Must Supporttrue
                                    Summarytrue
                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                    152. ServiceRequest.reasonReference
                                    Definition

                                    Indicates another resource that provides a justification for why this service is being requested. May relate to the resources referred to in supportingInfo.

                                    ShortExplanation/Justification for service or service
                                    Comments

                                    This element represents why the referral is being made and may be used to decide how the service will be performed, or even if it will be performed at all. To be as specific as possible, a reference to Observation or Condition should be used if available. Otherwise when referencing DiagnosticReport it should contain a finding in DiagnosticReport.conclusion and/or DiagnosticReport.conclusionCode. When using a reference to DocumentReference, the target document should contain clear findings language providing the relevant reason for this service request. Use the CodeableConcept text element in ServiceRequest.reasonCode if the data is free (uncoded) text as shown in the CT Scan example.

                                    Control0..*
                                    TypeReference(Condition, Observation, DiagnosticReport, DocumentReference)
                                    Is Modifierfalse
                                    Must Supporttrue
                                    Summarytrue
                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                    154. ServiceRequest.specimen
                                    Definition

                                    One or more specimens that the laboratory procedure will use.

                                    ShortProcedure Samples
                                    Comments

                                    Many diagnostic procedures need a specimen, but the request itself is not actually about the specimen. This element is for when the diagnostic is requested on already existing specimens and the request points to the specimen it applies to. Conversely, if the request is entered first with an unknown specimen, then the Specimen resource points to the ServiceRequest.


                                    Many diagnostic procedures need a specimen, but the request itself is not actually about the specimen. This element is for when the diagnostic is requested on already existing specimens and the request points to the specimen it applies to. Conversely, if the request is entered first with an unknown specimen, then the Specimen resource points to the ServiceRequest.

                                    Control0..0*
                                    TypeReference(Specimen)
                                    Is Modifierfalse
                                    Summarytrue
                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                    156. ServiceRequest.bodySite
                                    Definition

                                    Anatomic location where the procedure should be performed. This is the target site.

                                    ShortBody site that is treated with radiotherapyLocation on Body
                                    Comments

                                    Only used if not implicit in the code found in ServiceRequest.code. If the use case requires BodySite to be handled as a separate resource instead of an inline coded element (e.g. to identify and track separately) then use the standard extension procedure-targetBodyStructure.

                                    Control0..*
                                    BindingUnless not suitable, these codes SHALL be taken from For example codes, see Radiotherapy Treatment Location Value Sethttp://hl7.org/fhir/ValueSet/body-site
                                    (extensible to http://hl7.org/fhir/us/mcode/ValueSet/mcode-radiotherapy-treatment-location-vs)
                                    TypeCodeableConcept
                                    Is Modifierfalse
                                    Must Supporttrue
                                    Summarytrue
                                    Requirements

                                    Knowing where the procedure is performed is important for tracking if multiple sites are possible.

                                    Alternate Nameslocation
                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                    158. ServiceRequest.bodySite.extension:locationQualifier
                                    Slice NamelocationQualifier
                                    Definition

                                    General location qualifier (excluding laterality) for this bodySite

                                    ShortGeneral location qualifier (excluding laterality) for this bodySite
                                    Control0..*
                                    TypeExtension(Body Location Qualifier Extension) (Extension Type: CodeableConcept)
                                    Is Modifierfalse
                                    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())
                                    160. ServiceRequest.bodySite.extension:lateralityQualifier
                                    Slice NamelateralityQualifier
                                    Definition

                                    Laterality qualifier for this bodySite

                                    ShortLaterality qualifier for this bodySite
                                    Control0..1
                                    TypeExtension(Laterality Qualifier Extension) (Extension Type: CodeableConcept)
                                    Is Modifierfalse
                                    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())

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

                                    0. ServiceRequest
                                    Definition

                                    -

                                    ShortA request for a service to be performed
                                    Comments

                                    -

                                    Control0..*
                                    Is Modifierfalse
                                    Must Supportfalse
                                    Summaryfalse
                                    Alternate Namesdiagnostic request, referral, referral request, transfer of care request
                                    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())
                                    prr-1: orderDetail SHALL only be present if code is present (orderDetail.empty() or code.exists())
                                    codexrt-motion-management-none: If the respiratory motion management is 'none', then no other respiratory motion management extensions are allowed. They would also be 'none' or contradict the 'none'. SNOMEDCT code 721031000124102 is "Radiotherapy without respiratory motion management (regime/therapy)" (extension.exists(url = 'http://hl7.org/fhir/us/codex-radiation-therapy/StructureDefinition/codexrt-radiotherapy-respiratory-motion-management' and value.exists(coding.exists(code = '721031000124102' and system = 'http://hl7.org/fhir/us/codex-radiation-therapy/CodeSystem/snomed-requested-cs'))) implies extension.where(url = 'http://hl7.org/fhir/us/codex-radiation-therapy/StructureDefinition/codexrt-radiotherapy-respiratory-motion-management').count() = 1)
                                    codexrt-free-breathing-technique: The extension for the technique of free-breathing motion management is only allowed if motion management is free-breathing. SNOMEDCT code 721071000124104 is "Radiotherapy with free breathing (regime/therapy)" (extension.exists(url = 'http://hl7.org/fhir/us/codex-radiation-therapy/StructureDefinition/codexrt-radiotherapy-free-breathing-motion-mgmt-technique') implies extension.exists(url = 'http://hl7.org/fhir/us/codex-radiation-therapy/StructureDefinition/codexrt-radiotherapy-respiratory-motion-management' and value.exists(coding.exists(code = '721071000124104' and system = 'http://hl7.org/fhir/us/codex-radiation-therapy/CodeSystem/snomed-requested-cs'))))
                                    CategoryPreferred: This code 108290001 is inactive and should be used only for backward compatibility. (category.exists() and category.coding.exists( code = '108290001' ).not())
                                    2. ServiceRequest.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. ServiceRequest.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. ServiceRequest.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. ServiceRequest.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. ServiceRequest.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. ServiceRequest.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. ServiceRequest.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 ServiceRequest.extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
                                    • value @ url
                                    • 16. ServiceRequest.extension:modalityAndTechnique
                                      Slice NamemodalityAndTechnique
                                      Definition

                                      Extension capturing modality and technique of a given radiotherapy procedure. The allowed combinations of modality and technique are constrained by invariants, one per modality.

                                      ShortRadiotherapy Modality And Technique Extension
                                      Control0..1
                                      This element is affected by the following invariants: ele-1
                                      TypeExtension(Radiotherapy Modality And Technique 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())
                                      TechniquesForNeutronBeamModality: Allowed Techniques for Neutron Beam Modality (extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.coding.exists(system = 'http://snomed.info/sct' and code = '80347004') implies extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.coding.exists(code = 'UNC' or code = '169317000' or code = '1162782007'))
                                      TechniquesForPhotonBeamModality: Allowed Techniques for Photon Beam Modality (extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.coding.exists(system = 'http://snomed.info/sct' and code = '1156506007') implies extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.coding.exists(code = 'UNC' or code = '441799006' or code = '1156530009' or code = '1162782007' or code = '1156526006' or code = '168524008' or code = '1156530009' or code = '1163157007'))
                                      TechniquesForElectronBeamModality: Allowed Techniques for Electron Beam Modality (extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.coding.exists(system = 'http://snomed.info/sct' and code = '45643008') implies extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.coding.exists(code = 'UNC' or code = '1162782007' or code = '1156526006' or code = '168524008' or code = '1163157007'))
                                      TechniquesForCarbonIonBeamModality: Allowed Techniques for Carbon Ion Beam Modality (extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.coding.exists(system = 'http://snomed.info/sct' and code = '1156505006') implies extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.coding.exists(code = 'UNC' or code = '1156529004' or code = '1156528007' or code='1204242009'))
                                      TechniquesForProtonBeamModality: Allowed Techniques for Proton Beam Modality (extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.coding.exists(system = 'http://snomed.info/sct' and code = '10611004') implies extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.coding.exists(code = 'UNC' or code = '1156529004' or code = '1156528007' or code = '1204242009' or code = '1163157007'))
                                      TechniquesForInternalRadiotherapyPermanentSeeds: Allowed Techniques for Internal Radiotherapy - Permanent Seeds (extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.coding.exists(system = 'http://snomed.info/sct' and code = '169359004') implies extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.coding.exists(code = 'UNC' or code = '113120007'))
                                      TechniquesForLowDoseRateUsingTempRadSource: Allowed Techniques for Low Dose Rate Using Temp Radiation Source (extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.coding.exists(system = 'http://snomed.info/sct' and code = '1156708005') implies extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.coding.exists(code = 'UNC' or code = '384692006' or code = '113120007' or code = '14473006'))
                                      TechniquesForPulsedDoseRate: Allowed Techniques for Pulsed Dose Rate (extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.coding.exists(system = 'http://snomed.info/sct' and code = '1156384006') implies extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.coding.exists(code = 'UNC' or code = '1156384006'))
                                      TechniquesForHighDoseRate: Allowed Techniques for High Dose Rate (extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.coding.exists(system = 'http://snomed.info/sct' and code = '394902000') implies extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.coding.exists(code = 'UNC' or code = '394902000'))
                                      TechniquesForHighDoseRateElectronic: Allowed Techniques for High Dose Rate Electronic (extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.coding.exists(system = 'http://snomed.info/sct' and code = '438629002') implies extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.coding.exists(code = 'UNC' or code = '384692006' or code = '1156382005' or code = '113120007' or code = '384691004' or code = '168524008' or code = '14473006'))
                                      TechniquesForRadioPharmaceutical: Allowed Techniques for Radiopharmaceutical (extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.coding.exists(system = 'http://snomed.info/sct' and code = '440252007') implies extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.coding.exists(code = 'UNC' or code = '16560241000119104' or code = '1156383000' or code = '384692006' or code = '113120007'))
                                      ModalityTextRequiredForOther: Require a text literal for code other (extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.coding.exists(system = 'http://terminology.hl7.org/CodeSystem/v3-NullFlavor' and code = 'UNC') implies extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality').value.text.exists())
                                      TechniqueTextRequiredForOther: Require a text literal for code other (extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.exists() and extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.coding.exists(system = 'http://terminology.hl7.org/CodeSystem/v3-NullFlavor' and code = 'UNC') implies extension.where(url = 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique').value.text.exists())
                                      18. ServiceRequest.extension:modalityAndTechnique.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
                                      20. ServiceRequest.extension:modalityAndTechnique.extension
                                      Definition

                                      An Extension

                                      ShortExtension
                                      Control1..*
                                      TypeExtension
                                      Is Modifierfalse
                                      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 ServiceRequest.extension.extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
                                      • value @ url
                                      • 22. ServiceRequest.extension:modalityAndTechnique.extension:modality
                                        Slice Namemodality
                                        Definition

                                        Extension capturing a modality of external beam or brachytherapy radiation procedures.

                                        ShortRadiotherapy Modality Extension
                                        Control1..1
                                        TypeExtension(Radiotherapy Modality 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())
                                        24. ServiceRequest.extension:modalityAndTechnique.extension:modality.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
                                        26. ServiceRequest.extension:modalityAndTechnique.extension:modality.extension
                                        Definition

                                        An Extension

                                        ShortExtension
                                        Control0..0
                                        TypeExtension
                                        Is Modifierfalse
                                        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 ServiceRequest.extension.extension.extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
                                        • value @ url
                                        • 28. ServiceRequest.extension:modalityAndTechnique.extension:modality.url
                                          Definition

                                          Source of the definition for the extension code - a logical name or a URL.

                                          Shortidentifies the meaning of the extension
                                          Comments

                                          The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

                                          Control1..1
                                          Typeuri
                                          Is Modifierfalse
                                          XML FormatIn the XML format, this property is represented as an attribute.
                                          Summaryfalse
                                          Fixed Valuehttp://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality
                                          30. ServiceRequest.extension:modalityAndTechnique.extension:modality.value[x]
                                          Definition

                                          Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

                                          ShortValue of extension
                                          Control1..1
                                          BindingThe codes SHALL be taken from Radiotherapy Modality Value Set
                                          (required to http://hl7.org/fhir/us/mcode/ValueSet/mcode-radiotherapy-modality-vs)
                                          TypeCodeableConcept
                                          [x] NoteSee Choice of Data Types for 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()))
                                          32. ServiceRequest.extension:modalityAndTechnique.extension:technique
                                          Slice Nametechnique
                                          Definition

                                          Extension capturing a technique of external beam or brachytherapy radiation procedures.

                                          ShortRadiotherapy Technique Extension
                                          Control0..*
                                          TypeExtension(Radiotherapy Technique 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())
                                          34. ServiceRequest.extension:modalityAndTechnique.extension:technique.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
                                          36. ServiceRequest.extension:modalityAndTechnique.extension:technique.extension
                                          Definition

                                          An Extension

                                          ShortExtension
                                          Control0..0
                                          TypeExtension
                                          Is Modifierfalse
                                          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 ServiceRequest.extension.extension.extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
                                          • value @ url
                                          • 38. ServiceRequest.extension:modalityAndTechnique.extension:technique.url
                                            Definition

                                            Source of the definition for the extension code - a logical name or a URL.

                                            Shortidentifies the meaning of the extension
                                            Comments

                                            The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

                                            Control1..1
                                            Typeuri
                                            Is Modifierfalse
                                            XML FormatIn the XML format, this property is represented as an attribute.
                                            Summaryfalse
                                            Fixed Valuehttp://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-technique
                                            40. ServiceRequest.extension:modalityAndTechnique.extension:technique.value[x]
                                            Definition

                                            Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

                                            ShortValue of extension
                                            Control1..1
                                            BindingThe codes SHALL be taken from Radiotherapy Technique Value Set
                                            (required to http://hl7.org/fhir/us/mcode/ValueSet/mcode-radiotherapy-technique-vs)
                                            TypeCodeableConcept
                                            [x] NoteSee Choice of Data Types for 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. ServiceRequest.extension:modalityAndTechnique.extension:radiotherapyEnergyOrIsotope
                                            Slice NameradiotherapyEnergyOrIsotope
                                            Definition

                                            The radiation energy used for radiotherapy. The energy spectrum is characterized by the maximum energy, the maximum accelaration voltage, or the used isotope.

                                            ShortRadiotherapy Energy or Isotope
                                            Control0..*
                                            TypeExtension(Energy or Isotope) (Extension Type: Choice of: CodeableConcept, Quantity(SimpleQuantity))
                                            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())
                                            44. ServiceRequest.extension:modalityAndTechnique.extension:radiotherapyTreatmentApplicatorType
                                            Slice NameradiotherapyTreatmentApplicatorType
                                            Definition

                                            Radiotherapy Treatment Applicator Type.

                                            ShortRadiotherapy Treatment Applicator Type
                                            Control0..*
                                            TypeExtension(Treatment Applicator Type) (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())
                                            46. ServiceRequest.extension:modalityAndTechnique.url
                                            Definition

                                            Source of the definition for the extension code - a logical name or a URL.

                                            Shortidentifies the meaning of the extension
                                            Comments

                                            The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

                                            Control1..1
                                            Typeuri
                                            Is Modifierfalse
                                            XML FormatIn the XML format, this property is represented as an attribute.
                                            Summaryfalse
                                            Fixed Valuehttp://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-modality-and-technique
                                            48. ServiceRequest.extension:modalityAndTechnique.value[x]
                                            Definition

                                            Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

                                            ShortValue of extension
                                            Control0..0
                                            TypeChoice of: base64Binary, boolean, canonical, code, date, dateTime, decimal, id, instant, integer, markdown, oid, positiveInt, string, time, unsignedInt, uri, url, uuid, Address, Age, Annotation, Attachment, CodeableConcept, Coding, ContactPoint, Count, Distance, Duration, HumanName, Identifier, Money, Period, Quantity, Range, Ratio, Reference, SampledData, Signature, Timing, ContactDetail, Contributor, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Dosage, Meta
                                            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()))
                                            50. ServiceRequest.extension:imageGuidedRadiotherapyModality
                                            Slice NameimageGuidedRadiotherapyModality
                                            Definition

                                            The modality and associated energy used for imaging in Image Guided Radiotherapy (IGRT)

                                            ShortImage Guided Radiotherapy Modality
                                            Control0..*
                                            This element is affected by the following invariants: ele-1
                                            TypeExtension(Image Guided Radiotherapy Modality) (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())
                                            IGRTEnergyAllowed: Energy is only allowed for X-Ray, Fluorograph, or CT Modalities. (extension.where(url = 'energy').exists() implies (extension.where(url = 'modality').exists() and extension.where(url = 'modality').value.exists() and extension.where(url = 'modality').value.coding.all( (system = 'http://snomed.info/sct') and (code = '168537006' or code = '44491008' or code = '77477000' or code = '717193008') ) ))
                                            52. ServiceRequest.extension:radiotherapyFractionsPlanned
                                            Slice NameradiotherapyFractionsPlanned
                                            Definition

                                            The number of planned fractions in this scope. This extension SHALL only be present if the treatment is structured as countable fractions, for example in a Radiotherapy Planned Phase or in a Radiotherapy Treatment Plan.

                                            ShortNumber of Planned Fractions
                                            Control1..1
                                            This element is affected by the following invariants: ele-1
                                            TypeExtension(Number of Planned Fractions) (Extension Type: positiveInt)
                                            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())
                                            54. ServiceRequest.extension:radiotherapyDosePlannedToVolume
                                            Slice NameradiotherapyDosePlannedToVolume
                                            Definition

                                            Dose parameters planned for one radiotherapy volume.

                                            ShortPlanned Dose to a Dose Reference
                                            Control0..*
                                            This element is affected by the following invariants: ele-1
                                            TypeExtension(Dose Planned to Volume) (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())
                                            56. ServiceRequest.extension:radiotherapyDosePlannedToVolume.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
                                            58. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension
                                            Definition

                                            An Extension

                                            ShortExtension
                                            Control1..*
                                            TypeExtension
                                            Is Modifierfalse
                                            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 ServiceRequest.extension.extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
                                            • value @ url
                                            • 60. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension:volume
                                              Slice Namevolume
                                              Definition

                                              A BodyStructure resource representing the body structure to be treated, for example, Chest Wall Lymph Nodes.

                                              ShortVolume targeted by the planned dose
                                              Control1..1
                                              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())
                                              62. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension:volume.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
                                              64. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension:volume.extension
                                              Definition

                                              An Extension

                                              ShortExtension
                                              Control0..0
                                              TypeExtension
                                              Is Modifierfalse
                                              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 ServiceRequest.extension.extension.extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
                                              • value @ url
                                              • 66. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension:volume.url
                                                Definition

                                                Source of the definition for the extension code - a logical name or a URL.

                                                Shortidentifies the meaning of the extension
                                                Comments

                                                The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

                                                Control1..1
                                                Typeuri
                                                Is Modifierfalse
                                                XML FormatIn the XML format, this property is represented as an attribute.
                                                Summaryfalse
                                                Fixed Valuevolume
                                                68. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension:volume.value[x]
                                                Definition

                                                Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

                                                ShortValue of extension
                                                Control1..1
                                                TypeReference(Radiotherapy Volume)
                                                [x] NoteSee Choice of Data Types for 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()))
                                                70. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension:fractionDose
                                                Slice NamefractionDose
                                                Definition

                                                The dose planned per fraction to this volume.

                                                ShortRadiation Dose Planned per Fraction
                                                Control0..1
                                                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())
                                                72. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension:fractionDose.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
                                                74. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension:fractionDose.extension
                                                Definition

                                                An Extension

                                                ShortExtension
                                                Control0..0
                                                TypeExtension
                                                Is Modifierfalse
                                                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 ServiceRequest.extension.extension.extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
                                                • value @ url
                                                • 76. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension:fractionDose.url
                                                  Definition

                                                  Source of the definition for the extension code - a logical name or a URL.

                                                  Shortidentifies the meaning of the extension
                                                  Comments

                                                  The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

                                                  Control1..1
                                                  Typeuri
                                                  Is Modifierfalse
                                                  XML FormatIn the XML format, this property is represented as an attribute.
                                                  Summaryfalse
                                                  Fixed ValuefractionDose
                                                  78. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension:fractionDose.value[x]
                                                  Definition

                                                  Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

                                                  ShortValue of extension
                                                  Control0..1
                                                  TypeQuantity
                                                  [x] NoteSee Choice of Data Types for further information about how to use [x]
                                                  Is Modifierfalse
                                                  Summaryfalse
                                                  Pattern Value{
                                                    "system" : "http://unitsofmeasure.org",
                                                    "code" : "cGy"
                                                  }
                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                  80. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension:totalDose
                                                  Slice NametotalDose
                                                  Definition

                                                  An Extension

                                                  ShortTotal Physical Radiation Dose Planned
                                                  Control0..1
                                                  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())
                                                  82. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension:totalDose.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
                                                  84. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension:totalDose.extension
                                                  Definition

                                                  An Extension

                                                  ShortExtension
                                                  Control0..0
                                                  TypeExtension
                                                  Is Modifierfalse
                                                  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 ServiceRequest.extension.extension.extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
                                                  • value @ url
                                                  • 86. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension:totalDose.url
                                                    Definition

                                                    Source of the definition for the extension code - a logical name or a URL.

                                                    Shortidentifies the meaning of the extension
                                                    Comments

                                                    The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

                                                    Control1..1
                                                    Typeuri
                                                    Is Modifierfalse
                                                    XML FormatIn the XML format, this property is represented as an attribute.
                                                    Summaryfalse
                                                    Fixed ValuetotalDose
                                                    88. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension:totalDose.value[x]
                                                    Definition

                                                    Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

                                                    ShortValue of extension
                                                    Control1..1
                                                    TypeQuantity
                                                    [x] NoteSee Choice of Data Types for further information about how to use [x]
                                                    Is Modifierfalse
                                                    Summaryfalse
                                                    Pattern Value{
                                                      "system" : "http://unitsofmeasure.org",
                                                      "code" : "cGy"
                                                    }
                                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                    90. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension:fractions
                                                    Slice Namefractions
                                                    Definition

                                                    Not used in this profile. In a phase, all volumes are involved in all fractions and the number of fractions is defined in extension radiotherapyFractionsPlanned. To achieve different numbers of fractions for different volumes, multiple phases have to be defined.

                                                    ShortNot used in this profile. In a phase, all volumes are involved in all fractions.
                                                    Control0..0
                                                    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())
                                                    96. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension:pointDose
                                                    Slice NamepointDose
                                                    Definition

                                                    This flag is true if the dose is determined at a single point. Point doses are often used to check dose at a specific point in a calculated 3D dose distribution. Since point doses mostly have a technical role, high-level summaries may decide to exclude them from displays.

                                                    ShortPoint Dose
                                                    Control0..1
                                                    TypeExtension(Point Dose) (Extension Type: boolean)
                                                    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())
                                                    98. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension:primaryPlanDose
                                                    Slice NameprimaryPlanDose
                                                    Definition

                                                    This flag is true if the dose is the primary plan dose in a radiotherapy treatment plan. For a single treatment plan, the primary plan dose serves as the main dose value for tracking delivered dose vs. planned dose. In summaries over multiple treatment plans, the flag indicates that the dose is a primary plan dose in any of the summarized plans.

                                                    ShortPrimary Plan Dose
                                                    Control0..1
                                                    TypeExtension(Primary Plan Dose) (Extension Type: boolean)
                                                    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())
                                                    100. ServiceRequest.extension:radiotherapyDosePlannedToVolume.extension:radiobiologicMetric
                                                    Slice NameradiobiologicMetric
                                                    Definition

                                                    Extension providing radiobiologic dose metric using a regular expression: BED, CGE, RBE, RBE(factor = <decimal>), EQD2Gy, EQD2Gy(a/b = <decimal>).

                                                    ShortRadiotherapy Biologically Effective Dose
                                                    Control0..*
                                                    TypeExtension(Radiobiologic Metric) (Extension Type: Quantity)
                                                    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())
                                                    102. ServiceRequest.extension:radiotherapyDosePlannedToVolume.url
                                                    Definition

                                                    Source of the definition for the extension code - a logical name or a URL.

                                                    Shortidentifies the meaning of the extension
                                                    Comments

                                                    The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

                                                    Control1..1
                                                    Typeuri
                                                    Is Modifierfalse
                                                    XML FormatIn the XML format, this property is represented as an attribute.
                                                    Summaryfalse
                                                    Fixed Valuehttp://hl7.org/fhir/us/codex-radiation-therapy/StructureDefinition/codexrt-radiotherapy-dose-planned-to-volume
                                                    104. ServiceRequest.extension:radiotherapyDosePlannedToVolume.value[x]
                                                    Definition

                                                    Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

                                                    ShortValue of extension
                                                    Control0..0
                                                    TypeChoice of: base64Binary, boolean, canonical, code, date, dateTime, decimal, id, instant, integer, markdown, oid, positiveInt, string, time, unsignedInt, uri, url, uuid, Address, Age, Annotation, Attachment, CodeableConcept, Coding, ContactPoint, Count, Distance, Duration, HumanName, Identifier, Money, Period, Quantity, Range, Ratio, Reference, SampledData, Signature, Timing, ContactDetail, Contributor, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Dosage, Meta
                                                    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()))
                                                    106. ServiceRequest.extension:radiotherapyReasonForRevisionOrAdaptation
                                                    Slice NameradiotherapyReasonForRevisionOrAdaptation
                                                    Definition

                                                    The reason a planned or prescribed radiotherapy treatment was revised, superceded, or adapted.

                                                    ShortReason for Revision or Adaptation
                                                    Control0..*
                                                    This element is affected by the following invariants: ele-1
                                                    TypeExtension(Reason for Revision or Adaptation) (Extension Type: CodeableConcept)
                                                    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())
                                                    108. ServiceRequest.extension:intrafractionVerification
                                                    Slice NameintrafractionVerification
                                                    Definition

                                                    Verification of the patient or target position during a treatment fraction.

                                                    ShortIntrafraction Verification
                                                    Control0..*
                                                    This element is affected by the following invariants: ele-1
                                                    TypeExtension(Intrafraction Verification) (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())
                                                    IntrafractionVerificationQualifierAllowed: Qualifier is only allowed for X-Ray procedure. (extension.where(url = 'qualifier').exists() implies (extension.where(url = 'procedure').exists() and extension.where(url = 'procedure').value.exists() and extension.where(url = 'procedure').value.coding.all( (system = 'http://snomed.info/sct') and (code = '168537006') ) ))
                                                    110. ServiceRequest.extension:respiratoryMotionManagement
                                                    Slice NamerespiratoryMotionManagement
                                                    Definition

                                                    Method applied to manage respiratory motion.

                                                    ShortRespiratory Motion Management
                                                    Control0..*
                                                    This element is affected by the following invariants: ele-1
                                                    TypeExtension(Respiratory Motion Management) (Extension Type: CodeableConcept)
                                                    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())
                                                    112. ServiceRequest.extension:freeBreathingMotionManagementTechnique
                                                    Slice NamefreeBreathingMotionManagementTechnique
                                                    Definition

                                                    Technique to manage respiratory motion with free-breathing. Only allowed if respiratory motion management is free-breathing.

                                                    ShortFree-Breathing Motion Management Technique
                                                    Control0..*
                                                    This element is affected by the following invariants: ele-1
                                                    TypeExtension(Free-Breathing Motion Management Technique) (Extension Type: CodeableConcept)
                                                    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())
                                                    114. ServiceRequest.extension:radiotherapyDicomPlan
                                                    Slice NameradiotherapyDicomPlan
                                                    Definition

                                                    Reference to a DICOM SOP instance representing a treatment plan such as RT Plan or RT Ion Plan.

                                                    ShortDICOM Treatment Plan
                                                    Control0..1
                                                    This element is affected by the following invariants: ele-1
                                                    TypeExtension(Reference to DICOM SOP Instance) (Complex Extension)
                                                    Is Modifierfalse
                                                    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())
                                                    116. ServiceRequest.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())
                                                    118. ServiceRequest.identifier
                                                    Definition

                                                    SHALL have a display name with use = usual and at least one globally unique technical identifier, for example, the Conceptual Volume UID used in DICOM.

                                                    ShortIdentifiers assigned to this order
                                                    Comments

                                                    The identifier.type element is used to distinguish between the identifiers assigned by the orderer (known as the 'Placer' in HL7 v2) and the producer of the observations in response to the order (known as the 'Filler' in HL7 v2). For further discussion and examples see the resource notes section below.

                                                    NoteThis is a business identifier, not a resource identifier (see discussion)
                                                    Control2..*
                                                    TypeIdentifier
                                                    Is Modifierfalse
                                                    Must Supporttrue
                                                    Summarytrue
                                                    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 ServiceRequest.identifier. The slices are unordered and Open, and can be differentiated using the following discriminators:
                                                    • value @ use
                                                    • 120. ServiceRequest.identifier:displayName
                                                      Slice NamedisplayName
                                                      Definition

                                                      Identifiers assigned to this order instance by the orderer and/or the receiver and/or order fulfiller.

                                                      ShortThe name that is displayed to the user.
                                                      Comments

                                                      The identifier.type element is used to distinguish between the identifiers assigned by the orderer (known as the 'Placer' in HL7 v2) and the producer of the observations in response to the order (known as the 'Filler' in HL7 v2). For further discussion and examples see the resource notes section below.

                                                      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()))
                                                      122. ServiceRequest.identifier:displayName.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
                                                      124. ServiceRequest.identifier:displayName.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())
                                                      SlicingThis element introduces a set of slices on ServiceRequest.identifier.extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
                                                      • value @ url
                                                      • 126. ServiceRequest.identifier:displayName.use
                                                        Definition

                                                        The purpose of this identifier.

                                                        Shortusual | official | temp | secondary | old (If known)
                                                        Comments

                                                        Applications can assume that an identifier is permanent unless it explicitly says that it is temporary.

                                                        Control1..1
                                                        BindingThe codes SHALL be taken from IdentifierUse
                                                        (required to http://hl7.org/fhir/ValueSet/identifier-use|4.0.1)

                                                        Identifies the purpose for this identifier, if known .

                                                        Typecode
                                                        Is Modifiertrue because This is labeled as "Is Modifier" because applications should not mistake a temporary id for a permanent one.
                                                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                        Summarytrue
                                                        Requirements

                                                        Allows the appropriate identifier for a particular context of use to be selected from among a set of identifiers.

                                                        Pattern Valueusual
                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                        128. ServiceRequest.identifier:displayName.type
                                                        Definition

                                                        A coded type for the identifier that can be used to determine which identifier to use for a specific purpose.

                                                        ShortDescription of identifier
                                                        Comments

                                                        This element deals only with general categories of identifiers. It SHOULD not be used for codes that correspond 1..1 with the Identifier.system. Some identifiers may fall into multiple categories due to common usage. Where the system is known, a type is unnecessary because the type is always part of the system definition. However systems often need to handle identifiers where the system is not known. There is not a 1:1 relationship between type and system, since many different systems have the same type.

                                                        Control0..1
                                                        BindingUnless not suitable, these codes SHALL be taken from Identifier Type Codes
                                                        (extensible to http://hl7.org/fhir/ValueSet/identifier-type)

                                                        A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.

                                                        TypeCodeableConcept
                                                        Is Modifierfalse
                                                        Summarytrue
                                                        Requirements

                                                        Allows users to make use of identifiers when the identifier system is not known.

                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                        130. ServiceRequest.identifier:displayName.system
                                                        Definition

                                                        Establishes the namespace for the value - that is, a URL that describes a set values that are unique.

                                                        ShortThe namespace for the identifier value
                                                        Comments

                                                        Identifier.system is always case sensitive.

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

                                                        There are many sets of identifiers. To perform matching of two identifiers, we need to know what set we're dealing with. The system identifies a particular set of unique identifiers.

                                                        Example<br/><b>General</b>:http://www.acme.com/identifiers/patient
                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                        132. ServiceRequest.identifier:displayName.value
                                                        Definition

                                                        The portion of the identifier typically relevant to the user and which is unique within the context of the system.

                                                        ShortThe value that is unique
                                                        Comments

                                                        If the value is a full URI, then the system SHALL be urn:ietf:rfc:3986. The value's primary purpose is computational mapping. As a result, it may be normalized for comparison purposes (e.g. removing non-significant whitespace, dashes, etc.) A value formatted for human display can be conveyed using the Rendered Value extension. Identifier.value is to be treated as case sensitive unless knowledge of the Identifier.system allows the processer to be confident that non-case-sensitive processing is safe.

                                                        Control1..1
                                                        Typestring
                                                        Is Modifierfalse
                                                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                        Must Supporttrue
                                                        Summarytrue
                                                        Example<br/><b>General</b>:123456
                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                        134. ServiceRequest.identifier:displayName.period
                                                        Definition

                                                        Time period during which identifier is/was valid for use.

                                                        ShortTime period when id is/was valid for use
                                                        Control0..1
                                                        TypePeriod
                                                        Is Modifierfalse
                                                        Summarytrue
                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                        136. ServiceRequest.identifier:displayName.assigner
                                                        Definition

                                                        Organization that issued/manages the identifier.

                                                        ShortOrganization that issued id (may be just text)
                                                        Comments

                                                        The Identifier.assigner may omit the .reference element and only contain a .display element reflecting the name or other textual information about the assigning organization.

                                                        Control0..1
                                                        TypeReference(Organization)
                                                        Is Modifierfalse
                                                        Summarytrue
                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                        138. ServiceRequest.identifier:official
                                                        Slice Nameofficial
                                                        Definition

                                                        Identifiers assigned to this order instance by the orderer and/or the receiver and/or order fulfiller.

                                                        ShortA business identifier for the request or procedure, which is independent of its FHIR representation, such as a GUID or DICOM UID.
                                                        Comments

                                                        The identifier.type element is used to distinguish between the identifiers assigned by the orderer (known as the 'Placer' in HL7 v2) and the producer of the observations in response to the order (known as the 'Filler' in HL7 v2). For further discussion and examples see the resource notes section below.

                                                        NoteThis is a business identifier, not a resource identifier (see discussion)
                                                        Control1..*
                                                        TypeIdentifier
                                                        Is Modifierfalse
                                                        Must Supporttrue
                                                        Summarytrue
                                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                        140. ServiceRequest.identifier:official.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
                                                        142. ServiceRequest.identifier:official.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())
                                                        SlicingThis element introduces a set of slices on ServiceRequest.identifier.extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
                                                        • value @ url
                                                        • 144. ServiceRequest.identifier:official.use
                                                          Definition

                                                          The purpose of this identifier.

                                                          Shortusual | official | temp | secondary | old (If known)
                                                          Comments

                                                          Applications can assume that an identifier is permanent unless it explicitly says that it is temporary.

                                                          Control1..1
                                                          BindingThe codes SHALL be taken from IdentifierUse
                                                          (required to http://hl7.org/fhir/ValueSet/identifier-use|4.0.1)

                                                          Identifies the purpose for this identifier, if known .

                                                          Typecode
                                                          Is Modifiertrue because This is labeled as "Is Modifier" because applications should not mistake a temporary id for a permanent one.
                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                          Summarytrue
                                                          Requirements

                                                          Allows the appropriate identifier for a particular context of use to be selected from among a set of identifiers.

                                                          Pattern Valueofficial
                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          146. ServiceRequest.identifier:official.type
                                                          Definition

                                                          A coded type for the identifier that can be used to determine which identifier to use for a specific purpose.

                                                          ShortDescription of identifier
                                                          Comments

                                                          This element deals only with general categories of identifiers. It SHOULD not be used for codes that correspond 1..1 with the Identifier.system. Some identifiers may fall into multiple categories due to common usage. Where the system is known, a type is unnecessary because the type is always part of the system definition. However systems often need to handle identifiers where the system is not known. There is not a 1:1 relationship between type and system, since many different systems have the same type.

                                                          Control0..1
                                                          BindingUnless not suitable, these codes SHALL be taken from Identifier Type Codes
                                                          (extensible to http://hl7.org/fhir/ValueSet/identifier-type)

                                                          A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.

                                                          TypeCodeableConcept
                                                          Is Modifierfalse
                                                          Summarytrue
                                                          Requirements

                                                          Allows users to make use of identifiers when the identifier system is not known.

                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          148. ServiceRequest.identifier:official.system
                                                          Definition

                                                          Establishes the namespace for the value - that is, a URL that describes a set values that are unique.

                                                          ShortThe namespace for the identifier value
                                                          Comments

                                                          Identifier.system is always case sensitive.

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

                                                          There are many sets of identifiers. To perform matching of two identifiers, we need to know what set we're dealing with. The system identifies a particular set of unique identifiers.

                                                          Example<br/><b>General</b>:http://www.acme.com/identifiers/patient
                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          150. ServiceRequest.identifier:official.value
                                                          Definition

                                                          The portion of the identifier typically relevant to the user and which is unique within the context of the system.

                                                          ShortThe value that is unique
                                                          Comments

                                                          If the value is a full URI, then the system SHALL be urn:ietf:rfc:3986. The value's primary purpose is computational mapping. As a result, it may be normalized for comparison purposes (e.g. removing non-significant whitespace, dashes, etc.) A value formatted for human display can be conveyed using the Rendered Value extension. Identifier.value is to be treated as case sensitive unless knowledge of the Identifier.system allows the processer to be confident that non-case-sensitive processing is safe.

                                                          Control1..1
                                                          Typestring
                                                          Is Modifierfalse
                                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                          Must Supporttrue
                                                          Summarytrue
                                                          Example<br/><b>General</b>:123456
                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          152. ServiceRequest.identifier:official.period
                                                          Definition

                                                          Time period during which identifier is/was valid for use.

                                                          ShortTime period when id is/was valid for use
                                                          Control0..1
                                                          TypePeriod
                                                          Is Modifierfalse
                                                          Summarytrue
                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          154. ServiceRequest.identifier:official.assigner
                                                          Definition

                                                          Organization that issued/manages the identifier.

                                                          ShortOrganization that issued id (may be just text)
                                                          Comments

                                                          The Identifier.assigner may omit the .reference element and only contain a .display element reflecting the name or other textual information about the assigning organization.

                                                          Control0..1
                                                          TypeReference(Organization)
                                                          Is Modifierfalse
                                                          Summarytrue
                                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                          156. ServiceRequest.instantiatesCanonical
                                                          Definition

                                                          The URL pointing to a FHIR-defined protocol, guideline, orderset or other definition that is adhered to in whole or in part by this ServiceRequest.

                                                          ShortInstantiates FHIR protocol or definition
                                                          Comments

                                                          Note: This is a business identifier, not a resource identifier (see discussion). It is best practice for the identifier to only appear on a single resource instance, however business practices may occasionally dictate that multiple resource instances with the same identifier can exist - possibly even with different resource types. For example, multiple Patient and a Person resource instance might share the same social insurance number.

                                                          Control0..*
                                                          Typecanonical(ActivityDefinition, PlanDefinition)
                                                          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()))
                                                          158. ServiceRequest.instantiatesUri
                                                          Definition

                                                          The URL pointing to an externally maintained protocol, guideline, orderset or other definition that is adhered to in whole or in part by this ServiceRequest.

                                                          ShortInstantiates external protocol or definition
                                                          Comments

                                                          This might be an HTML page, PDF, etc. or could just be a non-resolvable URI identifier.

                                                          Control0..*
                                                          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()))
                                                          160. ServiceRequest.basedOn
                                                          Definition

                                                          Plan/proposal/order fulfilled by this request.

                                                          ShortWhat request fulfills
                                                          Control0..*
                                                          TypeReference(CarePlan, ServiceRequest, MedicationRequest)
                                                          Is Modifierfalse
                                                          Summarytrue
                                                          Alternate Namesfulfills
                                                          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 ServiceRequest.basedOn. The slices are unordered and Open, and can be differentiated using the following discriminators:
                                                          • profile @ $this.resolve()
                                                          • 162. ServiceRequest.basedOn:plan-prescription
                                                            Slice Nameplan-prescription
                                                            Definition

                                                            Plan/proposal/order fulfilled by this request.

                                                            ShortRadiotherapy Plan Prescription that this Treatment Plan fulfills.
                                                            Control0..1
                                                            TypeReference(Radiotherapy Plan Prescription)
                                                            Is Modifierfalse
                                                            Must Supporttrue
                                                            Summarytrue
                                                            Alternate Namesfulfills
                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                            164. ServiceRequest.basedOn:planned-phase
                                                            Slice Nameplanned-phase
                                                            Definition

                                                            Plan/proposal/order fulfilled by this request.

                                                            ShortRadiotherapy Planned Phase that this Treatment Plan fulfills (in most cases together with other treatment plans).
                                                            Control0..1
                                                            TypeReference(Radiotherapy Planned Phase)
                                                            Is Modifierfalse
                                                            Must Supporttrue
                                                            Summarytrue
                                                            Alternate Namesfulfills
                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                            166. ServiceRequest.basedOn:planned-course
                                                            Slice Nameplanned-course
                                                            Definition

                                                            Plan/proposal/order fulfilled by this request.

                                                            ShortRadiotherapy Planned Course that this Treatment Plan fulfills (in most cases together with other treatment plans).
                                                            Control0..1
                                                            TypeReference(Radiotherapy Planned Course)
                                                            Is Modifierfalse
                                                            Must Supporttrue
                                                            Summarytrue
                                                            Alternate Namesfulfills
                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                            168. ServiceRequest.replaces
                                                            Definition

                                                            The request takes the place of the referenced completed or terminated request(s).

                                                            ShortPrevious retired plan that is replaced by this plan
                                                            Control0..*
                                                            TypeReference(Radiotherapy Treatment Plan)
                                                            Is Modifierfalse
                                                            Must Supporttrue
                                                            Summarytrue
                                                            Alternate Namessupersedes, prior, renewed order
                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                            170. ServiceRequest.requisition
                                                            Definition

                                                            A shared identifier common to all service requests that were authorized more or less simultaneously by a single author, representing the composite or group identifier.

                                                            ShortComposite Request ID
                                                            Comments

                                                            Requests are linked either by a "basedOn" relationship (i.e. one request is fulfilling another) or by having a common requisition. Requests that are part of the same requisition are generally treated independently from the perspective of changing their state or maintaining them after initial creation.

                                                            Control0..1
                                                            TypeIdentifier
                                                            Is Modifierfalse
                                                            Summarytrue
                                                            Requirements

                                                            Some business processes need to know if multiple items were ordered as part of the same "requisition" for billing or other purposes.

                                                            Alternate NamesgrouperId, groupIdentifier
                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                            172. ServiceRequest.status
                                                            Definition

                                                            The status of the order.

                                                            Shortdraft | active | on-hold | revoked | completed | entered-in-error | unknown
                                                            Comments

                                                            The status is generally fully in the control of the requester - they determine whether the order is draft or active and, after it has been activated, competed, cancelled or suspended. States relating to the activities of the performer are reflected on either the corresponding event (see Event Pattern for general discussion) or using the Task resource.

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

                                                            The status of a service order.

                                                            Typecode
                                                            Is Modifiertrue because This element is labeled 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
                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                            174. ServiceRequest.intent
                                                            Definition

                                                            Whether the request is a proposal, plan, an original order or a reflex order.

                                                            Shortproposal | plan | directive | order | original-order | reflex-order | filler-order | instance-order | option
                                                            Comments

                                                            This element is labeled as a modifier because the intent alters when and how the resource is actually applicable.

                                                            Control1..1
                                                            BindingThe codes SHALL be taken from RequestIntent
                                                            (required to http://hl7.org/fhir/ValueSet/request-intent|4.0.1)

                                                            The kind of service request.

                                                            Typecode
                                                            Is Modifiertrue because This element changes the interpretation of all descriptive attributes. For example "the time the request is recommended to occur" vs. "the time the request is authorized to occur" or "who is recommended to perform the request" vs. "who is authorized to perform the request
                                                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                            Must Supporttrue
                                                            Summarytrue
                                                            Pattern Valuefiller-order
                                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                            176. ServiceRequest.category
                                                            Definition

                                                            A code that classifies the service for searching, sorting and display purposes (e.g. "Surgical Procedure").

                                                            ShortClassification of service
                                                            Comments

                                                            There may be multiple axis of categorization depending on the context or use case for retrieving or displaying the resource. The level of granularity is defined by the category concepts in the value set.

                                                            Control1..*
                                                            BindingFor example codes, see ServiceRequestCategoryCodes
                                                            (example to http://hl7.org/fhir/ValueSet/servicerequest-category)

                                                            Classification of the requested service.

                                                            TypeCodeableConcept
                                                            Is Modifierfalse
                                                            Must Supporttrue
                                                            Summarytrue
                                                            Requirements

                                                            Used for filtering what service request are retrieved and displayed.

                                                            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 ServiceRequest.category. The slices are unordered and Open, and can be differentiated using the following discriminators:
                                                            • pattern @ $this
                                                            • 178. ServiceRequest.category:us-core
                                                              Slice Nameus-core
                                                              Definition

                                                              A code that classifies the service for searching, sorting and display purposes (e.g. "Surgical Procedure").

                                                              ShortClassification of service
                                                              Comments

                                                              There may be multiple axis of categorization depending on the context or use case for retrieving or displaying the resource. The level of granularity is defined by the category concepts in the value set.

                                                              Control0..*
                                                              BindingThe codes SHALL be taken from US Core ServiceRequest Category Codes
                                                              (required to http://hl7.org/fhir/us/core/ValueSet/us-core-servicerequest-category)
                                                              TypeCodeableConcept
                                                              Is Modifierfalse
                                                              Must Supporttrue
                                                              Summarytrue
                                                              Requirements

                                                              Used for filtering what service request are retrieved and displayed.

                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                              180. ServiceRequest.category:radiotherapy
                                                              Slice Nameradiotherapy
                                                              Definition

                                                              A code that classifies the service for searching, sorting and display purposes (e.g. "Surgical Procedure").

                                                              ShortClassification of service
                                                              Comments

                                                              There may be multiple axis of categorization depending on the context or use case for retrieving or displaying the resource. The level of granularity is defined by the category concepts in the value set.

                                                              Control1..1
                                                              BindingThe codes SHALL be taken from Radiotherapy Category Code Max Value Set
                                                              (required to http://hl7.org/fhir/us/codex-radiation-therapy/ValueSet/codexrt-radiotherapy-category-vs)
                                                              TypeCodeableConcept
                                                              Is Modifierfalse
                                                              Must Supporttrue
                                                              Summarytrue
                                                              Requirements

                                                              Used for filtering what service request are retrieved and displayed.

                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                              182. ServiceRequest.priority
                                                              Definition

                                                              Indicates how quickly the ServiceRequest should be addressed with respect to other requests.

                                                              Shortroutine | urgent | asap | stat
                                                              Control0..1
                                                              BindingThe codes SHALL be taken from RequestPriority
                                                              (required to http://hl7.org/fhir/ValueSet/request-priority|4.0.1)

                                                              Identifies the level of importance to be assigned to actioning the request.

                                                              Typecode
                                                              Is Modifierfalse
                                                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                              Summarytrue
                                                              Meaning if MissingIf missing, this task should be performed with normal priority
                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                              184. ServiceRequest.doNotPerform
                                                              Definition

                                                              Set this to true if the record is saying that the service/procedure should NOT be performed.

                                                              ShortTrue if service/procedure should not be performed
                                                              Comments

                                                              In general, only the code and timeframe will be present, though occasional additional qualifiers such as body site or even performer could be included to narrow the scope of the prohibition. If the ServiceRequest.code and ServiceRequest.doNotPerform both contain negation, that will reinforce prohibition and should not have a double negative interpretation.

                                                              Control0..0
                                                              Typeboolean
                                                              Is Modifiertrue because If true this element negates the specified action. For Example, instead of a request for a procedure, it is a request for the procedure to not occur.
                                                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                              Summarytrue
                                                              Requirements

                                                              Used for do not ambulate, do not elevate head of bed, do not flush NG tube, do not take blood pressure on a certain arm, etc.

                                                              Meaning if MissingIf missing, the request is a positive request e.g. "do perform"
                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                              186. ServiceRequest.code
                                                              Definition

                                                              A code that identifies a particular service (i.e., procedure, diagnostic investigation, or panel of investigations) that have been requested.

                                                              ShortWhat is being requested/ordered
                                                              Comments

                                                              Many laboratory and radiology procedure codes embed the specimen/organ system in the test order name, for example, serum or serum/plasma glucose, or a chest x-ray. The specimen might not be recorded separately from the test code.

                                                              Control1..1
                                                              BindingUnless not suitable, these codes SHALL be taken from US Core Procedure Codes
                                                              (extensible to http://hl7.org/fhir/us/core/ValueSet/us-core-procedure-code)
                                                              TypeCodeableConcept
                                                              Is Modifierfalse
                                                              Must Supporttrue
                                                              Summarytrue
                                                              Alternate Namesservice requested
                                                              Pattern Value{
                                                                "coding" : [{
                                                                  "system" : "http://snomed.info/sct",
                                                                  "code" : "1255724003",
                                                                  "display" : "Radiotherapy treatment plan (regime/therapy)"
                                                                }]
                                                              }
                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                              188. ServiceRequest.orderDetail
                                                              Definition

                                                              Additional details and instructions about the how the services are to be delivered. For example, and order for a urinary catheter may have an order detail for an external or indwelling catheter, or an order for a bandage may require additional instructions specifying how the bandage should be applied.

                                                              ShortAdditional order information
                                                              Comments

                                                              For information from the medical record intended to support the delivery of the requested services, use the supportingInformation element.

                                                              Control0..*
                                                              This element is affected by the following invariants: prr-1
                                                              BindingFor example codes, see ServiceRequestOrderDetailsCodes
                                                              (example to http://hl7.org/fhir/ValueSet/servicerequest-orderdetail)

                                                              Codified order entry details which are based on order context.

                                                              TypeCodeableConcept
                                                              Is Modifierfalse
                                                              Summarytrue
                                                              Alternate Namesdetailed instructions
                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                              190. ServiceRequest.quantity[x]
                                                              Definition

                                                              An amount of service being requested which can be a quantity ( for example $1,500 home modification), a ratio ( for example, 20 half day visits per month), or a range (2.0 to 1.8 Gy per fraction).

                                                              ShortService amount
                                                              Control0..0
                                                              TypeChoice of: Quantity, Ratio, Range
                                                              Is Modifierfalse
                                                              Summarytrue
                                                              Requirements

                                                              When ordering a service the number of service items may need to be specified separately from the the service item.

                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                              192. ServiceRequest.subject
                                                              Definition

                                                              On whom or what the service is to be performed. This is usually a human patient, but can also be requested on animals, groups of humans or animals, devices such as dialysis machines, or even locations (typically for environmental scans).

                                                              ShortIndividual or Entity the service is ordered for
                                                              Control1..1
                                                              TypeReference(US Core Patient Profile)
                                                              Is Modifierfalse
                                                              Must Supporttrue
                                                              Summarytrue
                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                              194. ServiceRequest.encounter
                                                              Definition

                                                              An encounter that provides additional information about the healthcare context in which this request is made.

                                                              ShortEncounter in which the request was created
                                                              Control0..1
                                                              TypeReference(Encounter)
                                                              Is Modifierfalse
                                                              Summarytrue
                                                              Alternate Namescontext
                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                              196. ServiceRequest.occurrence[x]
                                                              Definition

                                                              The date/time at which the requested service should occur.

                                                              ShortWhen service should occur
                                                              Control0..1
                                                              TypeChoice of: Period, dateTime, Timing
                                                              [x] NoteSee Choice of Data Types for further information about how to use [x]
                                                              Is Modifierfalse
                                                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                              Must Supporttrue
                                                              Must Support TypesPeriod
                                                              Summarytrue
                                                              Alternate Namesschedule
                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                              198. ServiceRequest.asNeeded[x]
                                                              Definition

                                                              If a CodeableConcept is present, it indicates the pre-condition for performing the service. For example "pain", "on flare-up", etc.

                                                              ShortPreconditions for service
                                                              Control0..0
                                                              BindingFor example codes, see SNOMEDCTMedicationAsNeededReasonCodes
                                                              (example to http://hl7.org/fhir/ValueSet/medication-as-needed-reason)

                                                              A coded concept identifying the pre-condition that should hold prior to performing a procedure. For example "pain", "on flare-up", etc.

                                                              TypeChoice of: boolean, CodeableConcept
                                                              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()))
                                                              200. ServiceRequest.authoredOn
                                                              Definition

                                                              When the request transitioned to being actionable.

                                                              ShortDate request signed
                                                              Control0..1
                                                              TypedateTime
                                                              Is Modifierfalse
                                                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                              Must Supporttrue
                                                              Summarytrue
                                                              Alternate NamesorderedOn
                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                              202. ServiceRequest.requester
                                                              Definition

                                                              The individual who initiated the request and has responsibility for its activation.

                                                              ShortWho/what is requesting service
                                                              Comments

                                                              This not the dispatcher, but rather who is the authorizer. This element is not intended to handle delegation which would generally be managed through the Provenance resource.

                                                              Control0..1
                                                              TypeReference(US Core Practitioner Profile, US Core PractitionerRole Profile, US Core Organization Profile)
                                                              Is Modifierfalse
                                                              Must Supporttrue
                                                              Must Support TypesReference(US Core Practitioner Profile)
                                                              Summarytrue
                                                              Alternate Namesauthor, orderer
                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                              204. ServiceRequest.performerType
                                                              Definition

                                                              Desired type of performer for doing the requested service.

                                                              ShortPerformer role
                                                              Comments

                                                              This is a role, not a participation type. In other words, does not describe the task but describes the capacity. For example, “compounding pharmacy”, “psychiatrist” or “internal referral”.

                                                              Control0..1
                                                              BindingFor example codes, see ParticipantRoles
                                                              (example to http://hl7.org/fhir/ValueSet/participant-role)

                                                              Indicates specific responsibility of an individual within the care team, such as "Primary physician", "Team coordinator", "Caregiver", etc.

                                                              TypeCodeableConcept
                                                              Is Modifierfalse
                                                              Summarytrue
                                                              Alternate Namesspecialty
                                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                              206. ServiceRequest.performer
                                                              Definition

                                                              The desired performer for doing the requested service. For example, the surgeon, dermatopathologist, endoscopist, etc.

                                                              ShortRequested performer
                                                              Comments

                                                              If multiple performers are present, it is interpreted as a list of alternative performers without any preference regardless of order. If order of preference is needed use the request-performerOrder extension. Use CareTeam to represent a group of performers (for example, Practitioner A and Practitioner B).

                                                              Control0..*
                                                              TypeReference(Practitioner, PractitionerRole, Organization, CareTeam, HealthcareService, Patient, Device, RelatedPerson)
                                                              Is Modifierfalse
                                                              Must Supporttrue
                                                              Must Support TypesNo must-support rules about the choice of types/profiles
                                                              Summarytrue
                                                              Alternate Namesrequest recipient
                                                              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 ServiceRequest.performer. The slices are unordered and Open, and can be differentiated using the following discriminators:
                                                              • profile @ $this.resolve()
                                                              • 208. ServiceRequest.performer:treatmentOrSeedDevice
                                                                Slice NametreatmentOrSeedDevice
                                                                Definition

                                                                The desired performer for doing the requested service. For example, the surgeon, dermatopathologist, endoscopist, etc.

                                                                ShortRadiotherapy Treatment Device or Seed Device used as part of therapy.
                                                                Comments

                                                                If multiple performers are present, it is interpreted as a list of alternative performers without any preference regardless of order. If order of preference is needed use the request-performerOrder extension. Use CareTeam to represent a group of performers (for example, Practitioner A and Practitioner B).

                                                                Control0..*
                                                                TypeReference(Radiotherapy Treatment Device, Radiotherapy Seed Device)
                                                                Is Modifierfalse
                                                                Must Supporttrue
                                                                Must Support TypesNo must-support rules about the choice of types/profiles
                                                                Summarytrue
                                                                Alternate Namesrequest recipient
                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                210. ServiceRequest.locationCode
                                                                Definition

                                                                The preferred location(s) where the procedure should actually happen in coded or free text form. E.g. at home or nursing day care center.

                                                                ShortRequested location
                                                                Control0..*
                                                                BindingFor example codes, see ServiceDeliveryLocationRoleType
                                                                (example to http://terminology.hl7.org/ValueSet/v3-ServiceDeliveryLocationRoleType)

                                                                A location type where services are delivered.

                                                                TypeCodeableConcept
                                                                Is Modifierfalse
                                                                Summarytrue
                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                212. ServiceRequest.locationReference
                                                                Definition

                                                                A reference to the the preferred location(s) where the procedure should actually happen. E.g. at home or nursing day care center.

                                                                ShortLocation where the radiotherapy treatment is requested.
                                                                Control0..*
                                                                TypeReference(US Core Location Profile)
                                                                Is Modifierfalse
                                                                Must Supporttrue
                                                                Summarytrue
                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                214. ServiceRequest.reasonCode
                                                                Definition

                                                                An explanation or justification for why this service is being requested in coded or textual form. This is often for billing purposes. May relate to the resources referred to in supportingInfo.

                                                                ShortExplanation/Justification for procedure or service
                                                                Comments

                                                                This element represents why the referral is being made and may be used to decide how the service will be performed, or even if it will be performed at all. Use CodeableConcept.text element if the data is free (uncoded) text as shown in the CT Scan example.

                                                                Control0..*
                                                                BindingUnless not suitable, these codes SHALL be taken from Cancer Disorder Value Set
                                                                (extensible to http://hl7.org/fhir/us/mcode/ValueSet/mcode-cancer-disorder-vs)
                                                                TypeCodeableConcept
                                                                Is Modifierfalse
                                                                Must Supporttrue
                                                                Summarytrue
                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                216. ServiceRequest.reasonReference
                                                                Definition

                                                                Indicates another resource that provides a justification for why this service is being requested. May relate to the resources referred to in supportingInfo.

                                                                ShortExplanation/Justification for service or service
                                                                Comments

                                                                This element represents why the referral is being made and may be used to decide how the service will be performed, or even if it will be performed at all. To be as specific as possible, a reference to Observation or Condition should be used if available. Otherwise when referencing DiagnosticReport it should contain a finding in DiagnosticReport.conclusion and/or DiagnosticReport.conclusionCode. When using a reference to DocumentReference, the target document should contain clear findings language providing the relevant reason for this service request. Use the CodeableConcept text element in ServiceRequest.reasonCode if the data is free (uncoded) text as shown in the CT Scan example.

                                                                Control0..*
                                                                TypeReference(Condition)
                                                                Is Modifierfalse
                                                                Must Supporttrue
                                                                Summarytrue
                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                218. ServiceRequest.insurance
                                                                Definition

                                                                Insurance plans, coverage extensions, pre-authorizations and/or pre-determinations that may be needed for delivering the requested service.

                                                                ShortAssociated insurance coverage
                                                                Control0..*
                                                                TypeReference(Coverage, ClaimResponse)
                                                                Is Modifierfalse
                                                                Summaryfalse
                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                220. ServiceRequest.supportingInfo
                                                                Definition

                                                                Additional clinical information about the patient or specimen that may influence the services or their interpretations. This information includes diagnosis, clinical findings and other observations. In laboratory ordering these are typically referred to as "ask at order entry questions (AOEs)". This includes observations explicitly requested by the producer (filler) to provide context or supporting information needed to complete the order. For example, reporting the amount of inspired oxygen for blood gas measurements.

                                                                ShortAdditional clinical information
                                                                Comments

                                                                To represent information about how the services are to be delivered use the instructions element.

                                                                Control0..*
                                                                TypeReference(Resource)
                                                                Is Modifierfalse
                                                                Summaryfalse
                                                                Alternate NamesAsk at order entry question, AOE
                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                222. ServiceRequest.specimen
                                                                Definition

                                                                One or more specimens that the laboratory procedure will use.

                                                                ShortProcedure Samples
                                                                Comments

                                                                Many diagnostic procedures need a specimen, but the request itself is not actually about the specimen. This element is for when the diagnostic is requested on already existing specimens and the request points to the specimen it applies to. Conversely, if the request is entered first with an unknown specimen, then the Specimen resource points to the ServiceRequest.

                                                                Control0..0
                                                                TypeReference(Specimen)
                                                                Is Modifierfalse
                                                                Summarytrue
                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                224. ServiceRequest.bodySite
                                                                Definition

                                                                Anatomic location where the procedure should be performed. This is the target site.

                                                                ShortBody site that is treated with radiotherapy
                                                                Comments

                                                                Only used if not implicit in the code found in ServiceRequest.code. If the use case requires BodySite to be handled as a separate resource instead of an inline coded element (e.g. to identify and track separately) then use the standard extension procedure-targetBodyStructure.

                                                                Control0..*
                                                                BindingUnless not suitable, these codes SHALL be taken from Radiotherapy Treatment Location Value Set
                                                                (extensible to http://hl7.org/fhir/us/mcode/ValueSet/mcode-radiotherapy-treatment-location-vs)
                                                                TypeCodeableConcept
                                                                Is Modifierfalse
                                                                Must Supporttrue
                                                                Summarytrue
                                                                Requirements

                                                                Knowing where the procedure is performed is important for tracking if multiple sites are possible.

                                                                Alternate Nameslocation
                                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                226. ServiceRequest.bodySite.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. ServiceRequest.bodySite.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())
                                                                SlicingThis element introduces a set of slices on ServiceRequest.bodySite.extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
                                                                • value @ url
                                                                • 230. ServiceRequest.bodySite.extension:locationQualifier
                                                                  Slice NamelocationQualifier
                                                                  Definition

                                                                  General location qualifier (excluding laterality) for this bodySite

                                                                  ShortGeneral location qualifier (excluding laterality) for this bodySite
                                                                  Control0..*
                                                                  TypeExtension(Body Location Qualifier Extension) (Extension Type: CodeableConcept)
                                                                  Is Modifierfalse
                                                                  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())
                                                                  232. ServiceRequest.bodySite.extension:lateralityQualifier
                                                                  Slice NamelateralityQualifier
                                                                  Definition

                                                                  Laterality qualifier for this bodySite

                                                                  ShortLaterality qualifier for this bodySite
                                                                  Control0..1
                                                                  TypeExtension(Laterality Qualifier Extension) (Extension Type: CodeableConcept)
                                                                  Is Modifierfalse
                                                                  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())
                                                                  234. ServiceRequest.bodySite.coding
                                                                  Definition

                                                                  A reference to a code defined by a terminology system.

                                                                  ShortCode defined by a terminology system
                                                                  Comments

                                                                  Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information. Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.

                                                                  Control0..*
                                                                  TypeCoding
                                                                  Is Modifierfalse
                                                                  Summarytrue
                                                                  Requirements

                                                                  Allows for alternative encodings within a code system, and translations to other code systems.

                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                  236. ServiceRequest.bodySite.text
                                                                  Definition

                                                                  A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user.

                                                                  ShortPlain text representation of the concept
                                                                  Comments

                                                                  Very often the text is the same as a displayName of one of the codings.

                                                                  Control0..1
                                                                  Typestring
                                                                  Is Modifierfalse
                                                                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                                  Summarytrue
                                                                  Requirements

                                                                  The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source.

                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                  238. ServiceRequest.note
                                                                  Definition

                                                                  Any other notes and comments made about the service request. For example, internal billing notes.

                                                                  ShortComments
                                                                  Control0..*
                                                                  TypeAnnotation
                                                                  Is Modifierfalse
                                                                  Summaryfalse
                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                                  240. ServiceRequest.patientInstruction
                                                                  Definition

                                                                  Instructions in terms that are understood by the patient or consumer.

                                                                  ShortPatient or consumer-oriented instructions
                                                                  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()))
                                                                  242. ServiceRequest.relevantHistory
                                                                  Definition

                                                                  Key events in the history of the request.

                                                                  ShortRequest provenance
                                                                  Comments

                                                                  This might not include provenances for all versions of the request – only those deemed “relevant” or important. This SHALL NOT include the Provenance associated with this current version of the resource. (If that provenance is deemed to be a “relevant” change, it will need to be added as part of a later update. Until then, it can be queried directly as the Provenance that points to this version using _revinclude All Provenances should have some historical version of this Request as their subject.

                                                                  Control0..*
                                                                  TypeReference(Provenance)
                                                                  Is Modifierfalse
                                                                  Summaryfalse
                                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))