Electronic Long-Term Services and Supports (eLTSS) Release 1 - US Realm
2.0.0 - STU2 United States of America flag

Electronic Long-Term Services and Supports (eLTSS) Release 1 - US Realm, published by HL7 International / Human and Social Services. This guide is not an authorized publication; it is the continuous build for version 2.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/eLTSS/ and changes regularly. See the Directory of published versions

Resource Profile: Condition_eltss - Detailed Descriptions

Page standards status: Trial-use Maturity Level: 2

Definitions for the Condition-eltss resource profile.

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

0. Condition
Definition

The eLTSS Condition Profile is based upon the US Core FHIR Condition Resource and created to meet the 2015 Edition Common Clinical Data Set 'Problems' and 'Health Concerns' requirements.

2. Condition.extension:dueTo
Slice NamedueTo
Slice Constrainingfalse
Control0..*
TypeExtension(ELTSS-dueTo) (Extension Type: Reference(Condition_eltss))
4. Condition.category:assessed-need
Slice Nameassessed-need
Definition

Assessed Need Category Code indicates the clinical and/or community-based necessity or desire as identified through an assessment that should be addressed by a service. Consider also using the US Core 6.1.0 screening-assessment categories https://www.hl7.org/fhir/us/core/ValueSet-us-core-screening-assessment-condition-category.html

ShortAssessed Need Category
Control0..1
Must Supporttrue
Requirements

Assessed Need Category Code

Pattern Value{
  "coding" : [{
    "system" : "http://hl7.org/fhir/us/eltss/CodeSystem/eltss-condition-category-code",
    "code" : "assessed-need"
  }]
}
6. Condition.code
Definition

The clinical and/or community-based necessity or desire as identified byan assessment that should be addressed by a service.

ShortAssessed Need Code
8. Condition.code.coding
Must Supporttrue
10. Condition.code.coding.system
Must Supporttrue
12. Condition.code.coding.code
Must Supporttrue
14. Condition.subject
TypeReference(Patient_eltss)
16. Condition.recorder
TypeReference(Practitioner_eltss, eLTSS PractitionerRole Profile, Patient_eltss, eLTSS RelatedPerson Profile)
18. Condition.asserter
TypeReference(Practitioner_eltss, eLTSS PractitionerRole Profile, Patient_eltss, eLTSS RelatedPerson Profile)
20. Condition.stage
22. Condition.stage.assessment
TypeReference(Observation_eltss, ClinicalImpression, DiagnosticReport)

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

0. Condition
Definition

The eLTSS Condition Profile is based upon the US Core FHIR Condition Resource and created to meet the 2015 Edition Common Clinical Data Set 'Problems' and 'Health Concerns' requirements.


A clinical condition, problem, diagnosis, or other event, situation, issue, or clinical concept that has risen to a level of concern.

ShortDetailed information about conditions, problems or diagnoses
Comments

-

Control0..*
Is Modifierfalse
Must Supportfalse
Summaryfalse
Invariantscon-3: Condition.clinicalStatus SHALL be present if verificationStatus is not entered-in-error and category is problem-list-item (clinicalStatus.exists() or verificationStatus.coding.where(system='http://terminology.hl7.org/CodeSystem/condition-ver-status' and code = 'entered-in-error').exists() or category.select($this='problem-list-item').empty())
con-4: If condition is abated, then clinicalStatus must be either inactive, resolved, or remission (abatement.empty() or clinicalStatus.coding.where(system='http://terminology.hl7.org/CodeSystem/condition-clinical' and (code='resolved' or code='remission' or code='inactive')).exists())
con-5: Condition.clinicalStatus SHALL NOT be present if verification Status is entered-in-error (verificationStatus.coding.where(system='http://terminology.hl7.org/CodeSystem/condition-ver-status' and code='entered-in-error').empty() or clinicalStatus.empty())
dom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources (contained.contained.empty())
dom-3: If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource (contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty())
dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated (contained.meta.versionId.empty() and contained.meta.lastUpdated.empty())
dom-5: If a resource is contained in another resource, it SHALL NOT have a security label (contained.meta.security.empty())
dom-6: A resource should have narrative for robust management (text.`div`.exists())
con-3: Condition.clinicalStatus SHALL be present if verificationStatus is not entered-in-error and category is problem-list-item (clinicalStatus.exists() or verificationStatus.coding.where(system='http://terminology.hl7.org/CodeSystem/condition-ver-status' and code = 'entered-in-error').exists() or category.select($this='problem-list-item').empty())
con-4: If condition is abated, then clinicalStatus must be either inactive, resolved, or remission (abatement.empty() or clinicalStatus.coding.where(system='http://terminology.hl7.org/CodeSystem/condition-clinical' and (code='resolved' or code='remission' or code='inactive')).exists())
con-5: Condition.clinicalStatus SHALL NOT be present if verification Status is entered-in-error (verificationStatus.coding.where(system='http://terminology.hl7.org/CodeSystem/condition-ver-status' and code='entered-in-error').empty() or clinicalStatus.empty())
2. Condition.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. Condition.extension:assertedDate
Slice NameassertedDate
Definition

The date on which the existence of the Condition was first asserted or acknowledged.

Short(USCDI) Date the condition was first asserted
Comments

The assertedDate is in the context of the recording practitioner and might not be the same as the recordedDate.

Control0..1
This element is affected by the following invariants: ele-1
TypeExtension(Condition Asserted Date) (Extension Type: dateTime)
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())
6. Condition.extension:dueTo
Slice NamedueTo
Definition

Further conditions, problems, diagnoses, procedures or events or the substance that caused/triggered this Condition.

ShortCauses for this Condition
Comments

Although a condition may be caused by a substance, this is not intended to be used to record allergies or adverse reactions to substances.

Control0..*
TypeExtension(ELTSS-dueTo) (Extension Type: Reference(Condition_eltss))
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())
8. Condition.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())
10. Condition.clinicalStatus
Definition

The clinical status of the condition.

Short(USCDI) active | recurrence | relapse | inactive | remission | resolvedactive | recurrence | relapse | inactive | remission | resolved
Comments

The data type is CodeableConcept because clinicalStatus has some clinical judgment involved, such that there might need to be more specificity than the required FHIR value set allows. For example, a SNOMED coding might allow for additional specificity.

Control0..1
This element is affected by the following invariants: con-3, con-4, con-5
BindingThe codes SHALL be taken from ConditionClinicalStatusCodeshttp://hl7.org/fhir/ValueSet/condition-clinical|4.0.1
(required to http://hl7.org/fhir/ValueSet/condition-clinical)
TypeCodeableConcept
Is Modifiertrue because This element is labeled as a modifier because the status contains codes that mark the condition as no longer active.
Must Supporttrue
Summarytrue
Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
12. Condition.verificationStatus
Definition

The verification status to support the clinical status of the condition.

Short(USCDI) unconfirmed | provisional | differential | confirmed | refuted | entered-in-errorunconfirmed | provisional | differential | confirmed | refuted | entered-in-error
Comments

verificationStatus is not required. For example, when a patient has abdominal pain in the ED, there is not likely going to be a verification status. The data type is CodeableConcept because verificationStatus has some clinical judgment involved, such that there might need to be more specificity than the required FHIR value set allows. For example, a SNOMED coding might allow for additional specificity.

Control0..1
This element is affected by the following invariants: con-3, con-5
BindingThe codes SHALL be taken from ConditionVerificationStatushttp://hl7.org/fhir/ValueSet/condition-ver-status|4.0.1
(required to http://hl7.org/fhir/ValueSet/condition-ver-status)
TypeCodeableConcept
Is Modifiertrue because This element is labeled as a modifier because the status contains the code refuted and entered-in-error that mark the Condition as not currently valid.
Must Supporttrue
Summarytrue
Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
14. Condition.category
Definition

A category assigned to the condition.

Short(USCDI) category codesproblem-list-item | encounter-diagnosis
Comments

The categorization is often highly contextual and may appear poorly differentiated or not very useful in other contexts.

Control10..*
BindingUnless not suitable, these codes SHALL be taken from ConditionCategoryCodeshttp://hl7.org/fhir/ValueSet/condition-category
(extensible to http://hl7.org/fhir/ValueSet/condition-category)

A category assigned to the condition.

TypeCodeableConcept
Is Modifierfalse
Must Supporttrue
Summaryfalse
Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
SlicingThis element introduces a set of slices on Condition.category. The slices are unordered and Open, and can be differentiated using the following discriminators:
  • pattern @ $this
  • 16. Condition.category:us-core
    Slice Nameus-core
    Definition

    A category assigned to the condition.

    Short(USCDI) problem-list-item | health-concernproblem-list-item | encounter-diagnosis
    Comments

    The categorization is often highly contextual and may appear poorly differentiated or not very useful in other contexts.

    Control10..*
    BindingThe codes SHALL be taken from Unless not suitable, these codes SHALL be taken from US Core Problem or Health Concernhttp://hl7.org/fhir/ValueSet/condition-category
    (required to http://hl7.org/fhir/us/core/ValueSet/us-core-problem-or-health-concern)

    Note that other codes are permitted, see Required Bindings When Slicing by Value Sets


    A category assigned to the condition.

    TypeCodeableConcept
    Is Modifierfalse
    Must Supporttrue
    Summaryfalse
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    18. Condition.category:screening-assessment
    Slice Namescreening-assessment
    Definition

    Categories that a provider may use in their workflow to classify that this Condition is related to a USCDI Health Status/Assessments Data Class.


    A category assigned to the condition.

    Short(USCDI) USCDI Health Status/Assessments Data Classproblem-list-item | encounter-diagnosis
    Comments

    The categorization is often highly contextual and may appear poorly differentiated or not very useful in other contexts.

    Control0..*
    BindingThe codes SHALL be taken from Unless not suitable, these codes SHALL be taken from US Core Screening Assessment Condition Categoryhttp://hl7.org/fhir/ValueSet/condition-category
    (required to http://hl7.org/fhir/us/core/ValueSet/us-core-screening-assessment-condition-category)

    Note that other codes are permitted, see Required Bindings When Slicing by Value Sets


    A category assigned to the condition.

    TypeCodeableConcept
    Is Modifierfalse
    Must Supporttrue
    Summaryfalse
    Requirements

    Used for filtering condition

    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    20. Condition.category:assessed-need
    Slice Nameassessed-need
    Definition

    Assessed Need Category Code indicates the clinical and/or community-based necessity or desire as identified through an assessment that should be addressed by a service. Consider also using the US Core 6.1.0 screening-assessment categories https://www.hl7.org/fhir/us/core/ValueSet-us-core-screening-assessment-condition-category.html


    A category assigned to the condition.

    ShortAssessed Need Categoryproblem-list-item | encounter-diagnosis
    Comments

    The categorization is often highly contextual and may appear poorly differentiated or not very useful in other contexts.

    Control0..1*
    BindingUnless not suitable, these codes SHALL be taken from ConditionCategoryCodeshttp://hl7.org/fhir/ValueSet/condition-category
    (extensible to http://hl7.org/fhir/ValueSet/condition-category)

    A category assigned to the condition.

    TypeCodeableConcept
    Is Modifierfalse
    Must Supporttrue
    Summaryfalse
    Requirements

    Assessed Need Category Code

    Pattern Value{
      "coding" : [{
        "system" : "http://hl7.org/fhir/us/eltss/CodeSystem/eltss-condition-category-code",
        "code" : "assessed-need"
      }]
    }
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    22. Condition.code
    Definition

    The clinical and/or community-based necessity or desire as identified byan assessment that should be addressed by a service.


    Identification of the condition, problem or diagnosis.

    ShortAssessed Need CodeIdentification of the condition, problem or diagnosis
    Control10..1
    BindingUnless not suitable, these codes SHALL be taken from For example codes, see US Core Condition Codeshttp://hl7.org/fhir/ValueSet/condition-code
    (extensible to http://hl7.org/fhir/us/core/ValueSet/us-core-condition-code)

    Valueset to describe the actual problem experienced by the patient


    Identification of the condition or diagnosis.

    TypeCodeableConcept
    Is Modifierfalse
    Must Supporttrue
    Summarytrue
    Requirements

    0..1 to account for primarily narrative only resources.

    Alternate Namestype
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    24. Condition.code.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
    Must Supporttrue
    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()))
    26. Condition.code.coding.system
    Definition

    The identification of the code system that defines the meaning of the symbol in the code.

    ShortIdentity of the terminology system
    Comments

    The URI may be an OID (urn:oid:...) or a UUID (urn:uuid:...). OIDs and UUIDs SHALL be references to the HL7 OID registry. Otherwise, the URI should come from HL7's list of FHIR defined special URIs or it should reference to some definition that establishes the system clearly and unambiguously.

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

    Need to be unambiguous about the source of the definition of the symbol.

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

    A symbol in syntax defined by the system. The symbol may be a predefined code or an expression in a syntax defined by the coding system (e.g. post-coordination).

    ShortSymbol in syntax defined by the system
    Control0..1
    Typecode
    Is Modifierfalse
    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
    Must Supporttrue
    Summarytrue
    Requirements

    Need to refer to a particular code in the system.

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

    Indicates the patient or group who the condition record is associated with.

    Short(USCDI) Who has the condition?Who has the condition?
    Control1..1
    TypeReference(Patient_eltss, Patient, Group)
    Is Modifierfalse
    Must Supporttrue
    Summarytrue
    Requirements

    Group is typically used for veterinary or public health use cases.

    Alternate Namespatient
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    32. Condition.onset[x]
    Definition

    Estimated or actual date or date-time the condition began, in the opinion of the clinician.

    Short(USCDI) Estimated or actual date, date-time, or ageEstimated or actual date, date-time, or age
    Comments

    Age is generally used when the patient reports an age at which the Condition began to occur.

    Control0..1
    TypeChoice of: dateTime, Age, Period, Range, string
    [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 TypesdateTime
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    34. Condition.abatement[x]
    Definition

    The date or estimated date that the condition resolved or went into remission. This is called "abatement" because of the many overloaded connotations associated with "remission" or "resolution" - Conditions are never really resolved, but they can abate.

    Short(USCDI) When in resolution/remissionWhen in resolution/remission
    Comments

    There is no explicit distinction between resolution and remission because in many cases the distinction is not clear. Age is generally used when the patient reports an age at which the Condition abated. If there is no abatement element, it is unknown whether the condition has resolved or entered remission; applications and users should generally assume that the condition is still valid. When abatementString exists, it implies the condition is abated.

    Control0..1
    This element is affected by the following invariants: con-4
    TypeChoice of: dateTime, Age, Period, Range, string
    [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 TypesdateTime
    Summaryfalse
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    36. Condition.recordedDate
    Definition

    The recordedDate represents when this particular Condition record was created in the system, which is often a system-generated date.

    Short(USCDI) Date record was first recordedDate record was first recorded
    Control0..1
    TypedateTime
    Is Modifierfalse
    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
    Must Supporttrue
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    38. Condition.recorder
    Definition

    Individual who recorded the record and takes responsibility for its content.

    ShortWho recorded the condition
    Control0..1
    TypeReference(Practitioner_eltss, eLTSS PractitionerRole Profile, Patient_eltss, eLTSS RelatedPerson Profile, Practitioner, PractitionerRole, Patient, RelatedPerson)
    Is Modifierfalse
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    40. Condition.asserter
    Definition

    Individual who is making the condition statement.

    ShortPerson who asserts this condition
    Control0..1
    TypeReference(Practitioner_eltss, eLTSS PractitionerRole Profile, Patient_eltss, eLTSS RelatedPerson Profile, Practitioner, PractitionerRole, Patient, RelatedPerson)
    Is Modifierfalse
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))

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

    0. Condition
    Definition

    The eLTSS Condition Profile is based upon the US Core FHIR Condition Resource and created to meet the 2015 Edition Common Clinical Data Set 'Problems' and 'Health Concerns' requirements.

    ShortDetailed information about conditions, problems or diagnoses
    Comments

    -

    Control0..*
    Is Modifierfalse
    Must Supportfalse
    Summaryfalse
    Invariantscon-3: Condition.clinicalStatus SHALL be present if verificationStatus is not entered-in-error and category is problem-list-item (clinicalStatus.exists() or verificationStatus.coding.where(system='http://terminology.hl7.org/CodeSystem/condition-ver-status' and code = 'entered-in-error').exists() or category.select($this='problem-list-item').empty())
    con-4: If condition is abated, then clinicalStatus must be either inactive, resolved, or remission (abatement.empty() or clinicalStatus.coding.where(system='http://terminology.hl7.org/CodeSystem/condition-clinical' and (code='resolved' or code='remission' or code='inactive')).exists())
    con-5: Condition.clinicalStatus SHALL NOT be present if verification Status is entered-in-error (verificationStatus.coding.where(system='http://terminology.hl7.org/CodeSystem/condition-ver-status' and code='entered-in-error').empty() or clinicalStatus.empty())
    dom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources (contained.contained.empty())
    dom-3: If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource (contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty())
    dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated (contained.meta.versionId.empty() and contained.meta.lastUpdated.empty())
    dom-5: If a resource is contained in another resource, it SHALL NOT have a security label (contained.meta.security.empty())
    dom-6: A resource should have narrative for robust management (text.`div`.exists())
    2. Condition.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. Condition.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. Condition.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. Condition.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. Condition.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. Condition.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. Condition.extension
    Definition

    An Extension

    ShortExtension
    Control0..*
    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 Condition.extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
    • value @ url
    • 16. Condition.extension:assertedDate
      Slice NameassertedDate
      Definition

      The date on which the existence of the Condition was first asserted or acknowledged.

      Short(USCDI) Date the condition was first asserted
      Comments

      The assertedDate is in the context of the recording practitioner and might not be the same as the recordedDate.

      Control0..1
      This element is affected by the following invariants: ele-1
      TypeExtension(Condition Asserted Date) (Extension Type: dateTime)
      Is Modifierfalse
      Must Supporttrue
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
      18. Condition.extension:dueTo
      Slice NamedueTo
      Definition

      Further conditions, problems, diagnoses, procedures or events or the substance that caused/triggered this Condition.

      ShortCauses for this Condition
      Comments

      Although a condition may be caused by a substance, this is not intended to be used to record allergies or adverse reactions to substances.

      Control0..*
      TypeExtension(ELTSS-dueTo) (Extension Type: Reference(Condition_eltss))
      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())
      20. Condition.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())
      22. Condition.identifier
      Definition

      Business identifiers assigned to this condition by the performer or other systems which remain constant as the resource is updated and propagates from server to server.

      ShortExternal Ids for this condition
      Comments

      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.

      NoteThis is a business identifier, not a resource identifier (see discussion)
      Control0..*
      TypeIdentifier
      Is Modifierfalse
      Summarytrue
      Requirements

      Allows identification of the condition as it is known by various participating systems and in a way that remains consistent across servers.

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

      The clinical status of the condition.

      Short(USCDI) active | recurrence | relapse | inactive | remission | resolved
      Comments

      The data type is CodeableConcept because clinicalStatus has some clinical judgment involved, such that there might need to be more specificity than the required FHIR value set allows. For example, a SNOMED coding might allow for additional specificity.

      Control0..1
      This element is affected by the following invariants: con-3, con-4, con-5
      BindingThe codes SHALL be taken from ConditionClinicalStatusCodes
      (required to http://hl7.org/fhir/ValueSet/condition-clinical)
      TypeCodeableConcept
      Is Modifiertrue because This element is labeled as a modifier because the status contains codes that mark the condition as no longer active.
      Must Supporttrue
      Summarytrue
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      26. Condition.verificationStatus
      Definition

      The verification status to support the clinical status of the condition.

      Short(USCDI) unconfirmed | provisional | differential | confirmed | refuted | entered-in-error
      Comments

      verificationStatus is not required. For example, when a patient has abdominal pain in the ED, there is not likely going to be a verification status. The data type is CodeableConcept because verificationStatus has some clinical judgment involved, such that there might need to be more specificity than the required FHIR value set allows. For example, a SNOMED coding might allow for additional specificity.

      Control0..1
      This element is affected by the following invariants: con-3, con-5
      BindingThe codes SHALL be taken from ConditionVerificationStatus
      (required to http://hl7.org/fhir/ValueSet/condition-ver-status)
      TypeCodeableConcept
      Is Modifiertrue because This element is labeled as a modifier because the status contains the code refuted and entered-in-error that mark the Condition as not currently valid.
      Must Supporttrue
      Summarytrue
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      28. Condition.category
      Definition

      A category assigned to the condition.

      Short(USCDI) category codes
      Comments

      The categorization is often highly contextual and may appear poorly differentiated or not very useful in other contexts.

      Control1..*
      BindingUnless not suitable, these codes SHALL be taken from ConditionCategoryCodes
      (extensible to http://hl7.org/fhir/ValueSet/condition-category)

      A category assigned to the condition.

      TypeCodeableConcept
      Is Modifierfalse
      Must Supporttrue
      Summaryfalse
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      SlicingThis element introduces a set of slices on Condition.category. The slices are unordered and Open, and can be differentiated using the following discriminators:
      • pattern @ $this
      • 30. Condition.category:us-core
        Slice Nameus-core
        Definition

        A category assigned to the condition.

        Short(USCDI) problem-list-item | health-concern
        Comments

        The categorization is often highly contextual and may appear poorly differentiated or not very useful in other contexts.

        Control1..*
        BindingThe codes SHALL be taken from US Core Problem or Health Concern
        (required to http://hl7.org/fhir/us/core/ValueSet/us-core-problem-or-health-concern)

        Note that other codes are permitted, see Required Bindings When Slicing by Value Sets

        TypeCodeableConcept
        Is Modifierfalse
        Must Supporttrue
        Summaryfalse
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        32. Condition.category:screening-assessment
        Slice Namescreening-assessment
        Definition

        Categories that a provider may use in their workflow to classify that this Condition is related to a USCDI Health Status/Assessments Data Class.

        Short(USCDI) USCDI Health Status/Assessments Data Class
        Comments

        The categorization is often highly contextual and may appear poorly differentiated or not very useful in other contexts.

        Control0..*
        BindingThe codes SHALL be taken from US Core Screening Assessment Condition Category
        (required to http://hl7.org/fhir/us/core/ValueSet/us-core-screening-assessment-condition-category)

        Note that other codes are permitted, see Required Bindings When Slicing by Value Sets

        TypeCodeableConcept
        Is Modifierfalse
        Must Supporttrue
        Summaryfalse
        Requirements

        Used for filtering condition

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        34. Condition.category:assessed-need
        Slice Nameassessed-need
        Definition

        Assessed Need Category Code indicates the clinical and/or community-based necessity or desire as identified through an assessment that should be addressed by a service. Consider also using the US Core 6.1.0 screening-assessment categories https://www.hl7.org/fhir/us/core/ValueSet-us-core-screening-assessment-condition-category.html

        ShortAssessed Need Category
        Comments

        The categorization is often highly contextual and may appear poorly differentiated or not very useful in other contexts.

        Control0..1
        BindingUnless not suitable, these codes SHALL be taken from ConditionCategoryCodes
        (extensible to http://hl7.org/fhir/ValueSet/condition-category)

        A category assigned to the condition.

        TypeCodeableConcept
        Is Modifierfalse
        Must Supporttrue
        Summaryfalse
        Requirements

        Assessed Need Category Code

        Pattern Value{
          "coding" : [{
            "system" : "http://hl7.org/fhir/us/eltss/CodeSystem/eltss-condition-category-code",
            "code" : "assessed-need"
          }]
        }
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        36. Condition.severity
        Definition

        A subjective assessment of the severity of the condition as evaluated by the clinician.

        ShortSubjective severity of condition
        Comments

        Coding of the severity with a terminology is preferred, where possible.

        Control0..1
        BindingThe codes SHOULD be taken from Condition/DiagnosisSeverity
        (preferred to http://hl7.org/fhir/ValueSet/condition-severity)

        A subjective assessment of the severity of the condition as evaluated by the clinician.

        TypeCodeableConcept
        Is Modifierfalse
        Summaryfalse
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        38. Condition.code
        Definition

        The clinical and/or community-based necessity or desire as identified byan assessment that should be addressed by a service.

        ShortAssessed Need Code
        Control1..1
        BindingUnless not suitable, these codes SHALL be taken from US Core Condition Codes
        (extensible to http://hl7.org/fhir/us/core/ValueSet/us-core-condition-code)

        Valueset to describe the actual problem experienced by the patient

        TypeCodeableConcept
        Is Modifierfalse
        Must Supporttrue
        Summarytrue
        Requirements

        0..1 to account for primarily narrative only resources.

        Alternate Namestype
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        40. Condition.code.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
        42. Condition.code.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 Condition.code.extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
        • value @ url
        • 44. Condition.code.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
          Must Supporttrue
          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()))
          46. Condition.code.coding.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
          48. Condition.code.coding.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 Condition.code.coding.extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
          • value @ url
          • 50. Condition.code.coding.system
            Definition

            The identification of the code system that defines the meaning of the symbol in the code.

            ShortIdentity of the terminology system
            Comments

            The URI may be an OID (urn:oid:...) or a UUID (urn:uuid:...). OIDs and UUIDs SHALL be references to the HL7 OID registry. Otherwise, the URI should come from HL7's list of FHIR defined special URIs or it should reference to some definition that establishes the system clearly and unambiguously.

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

            Need to be unambiguous about the source of the definition of the symbol.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            52. Condition.code.coding.version
            Definition

            The version of the code system which was used when choosing this code. Note that a well-maintained code system does not need the version reported, because the meaning of codes is consistent across versions. However this cannot consistently be assured, and when the meaning is not guaranteed to be consistent, the version SHOULD be exchanged.

            ShortVersion of the system - if relevant
            Comments

            Where the terminology does not clearly define what string should be used to identify code system versions, the recommendation is to use the date (expressed in FHIR date format) on which that version was officially published as the version date.

            NoteThis is a business versionId, not a resource version id (see discussion)
            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()))
            54. Condition.code.coding.code
            Definition

            A symbol in syntax defined by the system. The symbol may be a predefined code or an expression in a syntax defined by the coding system (e.g. post-coordination).

            ShortSymbol in syntax defined by the system
            Control0..1
            Typecode
            Is Modifierfalse
            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
            Must Supporttrue
            Summarytrue
            Requirements

            Need to refer to a particular code in the system.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            56. Condition.code.coding.display
            Definition

            A representation of the meaning of the code in the system, following the rules of the system.

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

            Need to be able to carry a human-readable meaning of the code for readers that do not know the system.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            58. Condition.code.coding.userSelected
            Definition

            Indicates that this coding was chosen by a user directly - e.g. off a pick list of available items (codes or displays).

            ShortIf this coding was chosen directly by the user
            Comments

            Amongst a set of alternatives, a directly chosen code is the most appropriate starting point for new translations. There is some ambiguity about what exactly 'directly chosen' implies, and trading partner agreement may be needed to clarify the use of this element and its consequences more completely.

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

            This has been identified as a clinical safety criterium - that this exact system/code pair was chosen explicitly, rather than inferred by the system based on some rules or language processing.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            60. Condition.code.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()))
            62. Condition.bodySite
            Definition

            The anatomical location where this condition manifests itself.

            ShortAnatomical location, if relevant
            Comments

            Only used if not implicit in code found in Condition.code. If the use case requires attributes from the BodySite resource (e.g. to identify and track separately) then use the standard extension bodySite. May be a summary code, or a reference to a very precise definition of the location, or both.

            Control0..*
            BindingFor example codes, see SNOMEDCTBodyStructures
            (example to http://hl7.org/fhir/ValueSet/body-site)

            Codes describing anatomical locations. May include laterality.

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

            Indicates the patient or group who the condition record is associated with.

            Short(USCDI) Who has the condition?
            Control1..1
            TypeReference(Patient_eltss)
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Requirements

            Group is typically used for veterinary or public health use cases.

            Alternate Namespatient
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            66. Condition.encounter
            Definition

            The Encounter during which this Condition was created or to which the creation of this record is tightly associated.

            ShortEncounter created as part of
            Comments

            This will typically be the encounter the event occurred within, but some activities may be initiated prior to or after the official completion of an encounter but still be tied to the context of the encounter. This record indicates the encounter this particular record is associated with. In the case of a "new" diagnosis reflecting ongoing/revised information about the condition, this might be distinct from the first encounter in which the underlying condition was first "known".

            Control0..1
            TypeReference(Encounter)
            Is Modifierfalse
            Summarytrue
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            68. Condition.onset[x]
            Definition

            Estimated or actual date or date-time the condition began, in the opinion of the clinician.

            Short(USCDI) Estimated or actual date, date-time, or age
            Comments

            Age is generally used when the patient reports an age at which the Condition began to occur.

            Control0..1
            TypeChoice of: dateTime, Age, Period, Range, string
            [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 TypesdateTime
            Summarytrue
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            70. Condition.abatement[x]
            Definition

            The date or estimated date that the condition resolved or went into remission. This is called "abatement" because of the many overloaded connotations associated with "remission" or "resolution" - Conditions are never really resolved, but they can abate.

            Short(USCDI) When in resolution/remission
            Comments

            There is no explicit distinction between resolution and remission because in many cases the distinction is not clear. Age is generally used when the patient reports an age at which the Condition abated. If there is no abatement element, it is unknown whether the condition has resolved or entered remission; applications and users should generally assume that the condition is still valid. When abatementString exists, it implies the condition is abated.

            Control0..1
            This element is affected by the following invariants: con-4
            TypeChoice of: dateTime, Age, Period, Range, string
            [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 TypesdateTime
            Summaryfalse
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            72. Condition.recordedDate
            Definition

            The recordedDate represents when this particular Condition record was created in the system, which is often a system-generated date.

            Short(USCDI) Date record was first recorded
            Control0..1
            TypedateTime
            Is Modifierfalse
            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
            Must Supporttrue
            Summarytrue
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            74. Condition.recorder
            Definition

            Individual who recorded the record and takes responsibility for its content.

            ShortWho recorded the condition
            Control0..1
            TypeReference(Practitioner_eltss, eLTSS PractitionerRole Profile, Patient_eltss, eLTSS RelatedPerson Profile)
            Is Modifierfalse
            Summarytrue
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            76. Condition.asserter
            Definition

            Individual who is making the condition statement.

            ShortPerson who asserts this condition
            Control0..1
            TypeReference(Practitioner_eltss, eLTSS PractitionerRole Profile, Patient_eltss, eLTSS RelatedPerson Profile)
            Is Modifierfalse
            Summarytrue
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            78. Condition.stage
            Definition

            Clinical stage or grade of a condition. May include formal severity assessments.

            ShortStage/grade, usually assessed formally
            Control0..*
            TypeBackboneElement
            Is Modifierfalse
            Summaryfalse
            Invariantscon-1: Stage SHALL have summary or assessment (summary.exists() or assessment.exists())
            ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            80. Condition.stage.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
            82. Condition.stage.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())
            84. Condition.stage.modifierExtension
            Definition

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

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

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

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

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

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

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

            A simple summary of the stage such as "Stage 3". The determination of the stage is disease-specific.

            ShortSimple summary (disease specific)
            Control0..1
            This element is affected by the following invariants: con-1
            BindingFor example codes, see ConditionStage
            (example to http://hl7.org/fhir/ValueSet/condition-stage)

            Codes describing condition stages (e.g. Cancer stages).

            TypeCodeableConcept
            Is Modifierfalse
            Summaryfalse
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            88. Condition.stage.assessment
            Definition

            Reference to a formal record of the evidence on which the staging assessment is based.

            ShortFormal record of assessment
            Control0..*
            This element is affected by the following invariants: con-1
            TypeReference(Observation_eltss, ClinicalImpression, DiagnosticReport)
            Is Modifierfalse
            Summaryfalse
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            90. Condition.stage.type
            Definition

            The kind of staging, such as pathological or clinical staging.

            ShortKind of staging
            Control0..1
            BindingFor example codes, see ConditionStageType
            (example to http://hl7.org/fhir/ValueSet/condition-stage-type)

            Codes describing the kind of condition staging (e.g. clinical or pathological).

            TypeCodeableConcept
            Is Modifierfalse
            Summaryfalse
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            92. Condition.evidence
            Definition

            Supporting evidence / manifestations that are the basis of the Condition's verification status, such as evidence that confirmed or refuted the condition.

            ShortSupporting evidence
            Comments

            The evidence may be a simple list of coded symptoms/manifestations, or references to observations or formal assessments, or both.

            Control0..*
            TypeBackboneElement
            Is Modifierfalse
            Summaryfalse
            Invariantscon-2: evidence SHALL have code or details (code.exists() or detail.exists())
            ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            94. Condition.evidence.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
            96. Condition.evidence.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())
            98. Condition.evidence.modifierExtension
            Definition

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

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

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

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

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

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

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

            A manifestation or symptom that led to the recording of this condition.

            ShortManifestation/symptom
            Control0..*
            This element is affected by the following invariants: con-2
            BindingFor example codes, see ManifestationAndSymptomCodes
            (example to http://hl7.org/fhir/ValueSet/manifestation-or-symptom)

            Codes that describe the manifestation or symptoms of a condition.

            TypeCodeableConcept
            Is Modifierfalse
            Summarytrue
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            102. Condition.evidence.detail
            Definition

            Links to other relevant information, including pathology reports.

            ShortSupporting information found elsewhere
            Control0..*
            This element is affected by the following invariants: con-2
            TypeReference(Resource)
            Is Modifierfalse
            Summarytrue
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            104. Condition.note
            Definition

            Additional information about the Condition. This is a general notes/comments entry for description of the Condition, its diagnosis and prognosis.

            ShortAdditional information about the Condition
            Control0..*
            TypeAnnotation
            Is Modifierfalse
            Summaryfalse
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))