This page is part of the FHIR Core Extensions Registry (v5.3.0-ballot-tc1: Release 5.3) based on FHIR (HL7® FHIR® Standard) v5.0.0 . This version is a pre-release. The current official version is 5.2.0 . For a full list of available versions, see the Directory of published versions
This table lists extensions for the CodeSystem resource defined in association with the core specification. For background information, see
Extensibility .
Additional extensions may be found in published
Implementation Guides and in the
Conformance resource registry .
Identity
Card.
Type
Context
WG
Status
Δ v5.2.0
Extensions defined for the CodeSystem resource
artifact-approvalDate
0..1
date
CapabilityStatement
, ClinicalUseDefinition
, CodeSystem
, CompartmentDefinition
,
ConditionDefinition
, ConceptMap
, DeviceDefinition
, ExampleScenario
,
GraphDefinition
, Group
, ImplementationGuide
, Medication
, MedicationKnowledge
,
MessageDefinition
, NamingSystem
, ObservationDefinition
, OperationDefinition
,
SearchParameter
, SpecimenDefinition
, Substance
, SubstanceDefinition
,
SubscriptionTopic
, StructureDefinition
, StructureMap
, TerminologyCapabilities
,
ValueSet
cds
Trial-Use
: FMM1
Changed:
artifact-author
0..*
ContactDetail
CapabilityStatement
, ClinicalUseDefinition
, CodeSystem
, CompartmentDefinition
,
ConditionDefinition
, ConceptMap
, DeviceDefinition
, ExampleScenario
,
GraphDefinition
, Group
, ImplementationGuide
, Medication
, MedicationKnowledge
,
MessageDefinition
, NamingSystem
, ObservationDefinition
, OperationDefinition
,
Questionnaire
, SearchParameter
, SpecimenDefinition
, Substance
, SubstanceDefinition
,
SubscriptionTopic
, StructureDefinition
, StructureMap
, TerminologyCapabilities
,
ValueSet
cds
Trial-Use
: FMM2
Changed:
artifact-citeAs
0..1
(Choice)
ActivityDefinition
, CapabilityStatement
, ClinicalUseDefinition
, CodeSystem
,
CompartmentDefinition
, ConditionDefinition
, ConceptMap
, DeviceDefinition
,
ExampleScenario
, GraphDefinition
, Group
, ImplementationGuide
, Library
,
Measure
, Medication
, MedicationKnowledge
, MessageDefinition
, NamingSystem
,
ObservationDefinition
, OperationDefinition
, PlanDefinition
, Questionnaire
,
SearchParameter
, SpecimenDefinition
, Substance
, SubstanceDefinition
,
SubscriptionTopic
, StructureDefinition
, StructureMap
, TerminologyCapabilities
,
ValueSet
cds
Trial-Use
: FMM1
n/c
artifact-copyrightLabel
0..1
string
ActivityDefinition
, ArtifactAssessment
, CapabilityStatement
, ClinicalUseDefinition
,
CodeSystem
, CompartmentDefinition
, ConditionDefinition
, ConceptMap
,
DeviceDefinition
, ExampleScenario
, GraphDefinition
, Group
, ImplementationGuide
,
Library
, Measure
, Medication
, MedicationKnowledge
, MessageDefinition
,
NamingSystem
, ObservationDefinition
, OperationDefinition
, PlanDefinition
,
Questionnaire
, SearchParameter
, SpecimenDefinition
, Substance
, SubstanceDefinition
,
SubscriptionTopic
, StructureDefinition
, StructureMap
, TerminologyCapabilities
,
ValueSet
cds
Experimental
Draft
: FMM1
Changed:
artifact-editor
0..*
ContactDetail
ArtifactAssessment
, CapabilityStatement
, ClinicalUseDefinition
, CodeSystem
,
CompartmentDefinition
, ConditionDefinition
, ConceptMap
, DeviceDefinition
,
ExampleScenario
, GraphDefinition
, Group
, ImplementationGuide
, Medication
,
MedicationKnowledge
, MessageDefinition
, NamingSystem
, ObservationDefinition
,
OperationDefinition
, Questionnaire
, SearchParameter
, SpecimenDefinition
,
Substance
, SubstanceDefinition
, SubscriptionTopic
, StructureDefinition
,
StructureMap
, TerminologyCapabilities
, ValueSet
cds
Trial-Use
: FMM2
Changed:
artifact-effectivePeriod
0..1
Period
ArtifactAssessment
, CapabilityStatement
, ClinicalUseDefinition
, CodeSystem
,
CompartmentDefinition
, ConditionDefinition
, ConceptMap
, DeviceDefinition
,
ExampleScenario
, GraphDefinition
, Group
, ImplementationGuide
, Medication
,
MedicationKnowledge
, MessageDefinition
, NamingSystem
, ObservationDefinition
,
OperationDefinition
, SearchParameter
, SpecimenDefinition
, Substance
,
SubstanceDefinition
, SubscriptionTopic
, StructureDefinition
, StructureMap
,
TerminologyCapabilities
, TestScript
, ValueSet
cds
Trial-Use
: FMM1
Changed:
artifact-endorser
0..*
ContactDetail
ArtifactAssessment
, CapabilityStatement
, ClinicalUseDefinition
, CodeSystem
,
CompartmentDefinition
, ConditionDefinition
, ConceptMap
, DeviceDefinition
,
ExampleScenario
, GraphDefinition
, Group
, ImplementationGuide
, Medication
,
MedicationKnowledge
, MessageDefinition
, NamingSystem
, ObservationDefinition
,
OperationDefinition
, Questionnaire
, SearchParameter
, SpecimenDefinition
,
Substance
, SubstanceDefinition
, SubscriptionTopic
, StructureDefinition
,
StructureMap
, TerminologyCapabilities
, ValueSet
cds
Trial-Use
: FMM2
Changed:
artifact-lastReviewDate
0..1
date
CapabilityStatement
, ClinicalUseDefinition
, CodeSystem
, CompartmentDefinition
,
ConditionDefinition
, ConceptMap
, DeviceDefinition
, ExampleScenario
,
GraphDefinition
, Group
, ImplementationGuide
, Medication
, MedicationKnowledge
,
MessageDefinition
, NamingSystem
, ObservationDefinition
, OperationDefinition
,
SearchParameter
, SpecimenDefinition
, Substance
, SubstanceDefinition
,
SubscriptionTopic
, StructureDefinition
, StructureMap
, TerminologyCapabilities
,
ValueSet
cds
Trial-Use
: FMM1
Changed:
artifact-publicationDate
0..1
date
Composition
, Group
, Medication
, Substance
, ResearchStudy
, ArtifactAssessment
,
ActivityDefinition
, ChargeItemDefinition
, Citation
, CodeSystem
, ConceptMap
,
ConditionDefinition
, EventDefinition
, Evidence
, EvidenceVariable
,
Library
, Measure
, NamingSystem
, ObservationDefinition
, PlanDefinition
,
Questionnaire
, SpecimenDefinition
, ValueSet
cds
Trial-Use
: FMM3
Added:
artifact-relatedArtifact
0..*
RelatedArtifact
CapabilityStatement
, ClinicalUseDefinition
, CodeSystem
, CompartmentDefinition
,
ConditionDefinition
, ConceptMap
, DeviceDefinition
, ExampleScenario
,
GraphDefinition
, Group
, ImplementationGuide
, Medication
, MedicationKnowledge
,
MessageDefinition
, NamingSystem
, ObservationDefinition
, OperationDefinition
,
Questionnaire
, SearchParameter
, SpecimenDefinition
, Substance
, SubstanceDefinition
,
SubscriptionTopic
, StructureDefinition
, StructureMap
, TerminologyCapabilities
,
ValueSet
cds
Trial-Use
: FMM2
Changed:
artifact-releaseDescription
0..1
markdown
ArtifactAssessment
, ActivityDefinition
, CapabilityStatement
, ClinicalUseDefinition
,
CodeSystem
, CompartmentDefinition
, ConditionDefinition
, ConceptMap
,
DeviceDefinition
, ExampleScenario
, GraphDefinition
, Group
, ImplementationGuide
,
Library
, Measure
, Medication
, MedicationKnowledge
, MessageDefinition
,
NamingSystem
, ObservationDefinition
, OperationDefinition
, PlanDefinition
,
Questionnaire
, SearchParameter
, SpecimenDefinition
, Substance
, SubstanceDefinition
,
SubscriptionTopic
, StructureDefinition
, StructureMap
, TerminologyCapabilities
,
ValueSet
cds
Trial-Use
: FMM1
n/c
artifact-releaseLabel
0..1
string
ArtifactAssessment
, ActivityDefinition
, CapabilityStatement
, ClinicalUseDefinition
,
CodeSystem
, CompartmentDefinition
, ConditionDefinition
, ConceptMap
,
DeviceDefinition
, ExampleScenario
, GraphDefinition
, Group
, ImplementationGuide
,
Library
, Measure
, Medication
, MedicationKnowledge
, MessageDefinition
,
NamingSystem
, ObservationDefinition
, OperationDefinition
, PlanDefinition
,
Questionnaire
, SearchParameter
, SpecimenDefinition
, Substance
, SubstanceDefinition
,
SubscriptionTopic
, StructureDefinition
, StructureMap
, TerminologyCapabilities
,
ValueSet
cds
Trial-Use
: FMM1
n/c
artifact-reviewer
0..*
ContactDetail
ArtifactAssessment
, CapabilityStatement
, ClinicalUseDefinition
, CodeSystem
,
CompartmentDefinition
, ConditionDefinition
, ConceptMap
, DeviceDefinition
,
ExampleScenario
, GraphDefinition
, Group
, ImplementationGuide
, Medication
,
MedicationKnowledge
, MessageDefinition
, NamingSystem
, ObservationDefinition
,
OperationDefinition
, Questionnaire
, SearchParameter
, SpecimenDefinition
,
Substance
, SubstanceDefinition
, SubscriptionTopic
, StructureDefinition
,
StructureMap
, TerminologyCapabilities
, ValueSet
cds
Trial-Use
: FMM2
Changed:
artifact-topic
0..*
CodeableConcept
ArtifactAssessment
, CapabilityStatement
, ClinicalUseDefinition
, CodeSystem
,
CompartmentDefinition
, ConditionDefinition
, ConceptMap
, DeviceDefinition
,
ExampleScenario
, GraphDefinition
, Group
, ImplementationGuide
, Medication
,
MedicationKnowledge
, MessageDefinition
, NamingSystem
, ObservationDefinition
,
OperationDefinition
, Questionnaire
, SearchParameter
, SpecimenDefinition
,
Substance
, SubstanceDefinition
, SubscriptionTopic
, StructureDefinition
,
StructureMap
, TerminologyCapabilities
, ValueSet
cds
Trial-Use
: FMM2
Changed:
artifact-usage
0..1
markdown
ArtifactAssessment
, CapabilityStatement
, ClinicalUseDefinition
, CodeSystem
,
CompartmentDefinition
, ConditionDefinition
, ConceptMap
, DeviceDefinition
,
ExampleScenario
, GraphDefinition
, Group
, ImplementationGuide
, Medication
,
MedicationKnowledge
, MessageDefinition
, ObservationDefinition
, OperationDefinition
,
Questionnaire
, SearchParameter
, SpecimenDefinition
, Substance
, SubstanceDefinition
,
SubscriptionTopic
, StructureDefinition
, StructureMap
, TerminologyCapabilities
,
ValueSet
cds
Trial-Use
: FMM1
n/c
artifact-versionAlgorithm
0..1
(Choice)
ArtifactAssessment
, ActivityDefinition
, CapabilityStatement
, ClinicalUseDefinition
,
CodeSystem
, CompartmentDefinition
, ConditionDefinition
, ConceptMap
,
DeviceDefinition
, ExampleScenario
, GraphDefinition
, Group
, ImplementationGuide
,
Library
, Measure
, Medication
, MedicationKnowledge
, MessageDefinition
,
NamingSystem
, ObservationDefinition
, OperationDefinition
, PlanDefinition
,
Questionnaire
, SearchParameter
, SpecimenDefinition
, Substance
, SubstanceDefinition
,
SubscriptionTopic
, StructureDefinition
, StructureMap
, TerminologyCapabilities
,
ValueSet
cds
Draft
: FMM1
--
artifact-versionPolicy
0..1
CodeableConcept
ActivityDefinition
, ArtifactAssessment
, CapabilityStatement
, ClinicalUseDefinition
,
CodeSystem
, CompartmentDefinition
, ConditionDefinition
, ConceptMap
,
DeviceDefinition
, ExampleScenario
, GraphDefinition
, Group
, ImplementationGuide
,
Library
, Measure
, Medication
, MedicationKnowledge
, MessageDefinition
,
NamingSystem
, ObservationDefinition
, OperationDefinition
, PlanDefinition
,
Questionnaire
, SearchParameter
, SpecimenDefinition
, Substance
, SubstanceDefinition
,
SubscriptionTopic
, StructureDefinition
, StructureMap
, TerminologyCapabilities
,
ValueSet
cds
Trial-Use
: FMM1
n/c
codesystem-alternate
0..*
(complex)
CodeSystem.concept
vocab
Trial-Use
: FMM3
n/c
codesystem-author
0..*
string
CodeSystem
vocab
Deprecated
: FMM1
n/c
codesystem-authoritativeSource
0..1
uri
CodeSystem
vocab
Deprecated
: FMM2
Changed:
codesystem-concept-comments
0..1
string
CodeSystem.concept
vocab
Trial-Use
: FMM3
Changed:
codesystem-conceptOrder
0..1
integer
CodeSystem.concept
vocab
Trial-Use
: FMM3
Changed:
codesystem-effectiveDate
0..1
date
CodeSystem
vocab
Deprecated
: FMM1
n/c
codesystem-expirationDate
0..1
date
CodeSystem
vocab
Deprecated
: FMM1
n/c
codesystem-globalLangPack
0..1
boolean
CodeSystem
vocab
Trial-Use
: FMM1
Added:
codesystem-history
0..*
(complex)
CodeSystem
vocab
Deprecated
: FMM3
Changed:
codesystem-keyWord
0..*
string
CodeSystem
vocab
Deprecated
: FMM3
Changed:
codesystem-label
0..1
string
CodeSystem.concept
vocab
Trial-Use
: FMM3
n/c
codesystem-map
0..1
canonical
CodeSystem
vocab
Trial-Use
: FMM3
n/c
codesystem-otherName
0..*
(complex)
CodeSystem
vocab
Deprecated
: FMM3
Changed:
codesystem-properties-mode
0..1
code
CodeSystem
vocab
Trial-Use
: FMM2
Changed:
codesystem-property-valueset
0..1
canonical
CodeSystem.property
vocab
Trial-Use
: FMM1
n/c
codesystem-replacedby
0..1
Coding
CodeSystem.concept
vocab
Trial-Use
: FMM3
Changed:
codesystem-sourceReference
0..1
uri
CodeSystem
vocab
Deprecated
: FMM3
Changed:
codesystem-trusted-expansion
0..*
uri
CodeSystem
vocab
Trial-Use
: FMM3
n/c
codesystem-usage
0..*
(complex)
CodeSystem
vocab
Trial-Use
: FMM3
n/c
codesystem-use-markdown
0..1
boolean
CodeSystem
vocab
Deprecated
: FMM2
Changed:
codesystem-warning
0..1
markdown
CodeSystem
vocab
Trial-Use
: FMM3
n/c
codesystem-workflowStatus
0..1
string
CodeSystem
vocab
Deprecated
: FMM3
Changed:
coding-sctdescid
0..1
id
Coding
, CodeSystem.concept.display
, CodeSystem.concept.designation
,
ValueSet.expansion.contains.display
, ValueSet.expansion.contains.designation
fhir
Trial-Use
: FMM3
n/c
ordinalValue
0..1
decimal
Coding
, Questionnaire.item.answerOption
, CodeSystem.concept
, ValueSet.compose.include.concept
fhir
Deprecated
: FMM1
n/c
resource-approvalDate
0..1
date
StructureDefinition
, StructureMap
, CapabilityStatement
, OperationDefinition
,
SearchParameter
, CompartmentDefinition
, ImplementationGuide
, CodeSystem
,
ValueSet
, ConceptMap
, NamingSystem
, Group
fhir
Trial-Use
: FMM3
n/c
resource-effectivePeriod
0..1
Period
StructureDefinition
, StructureMap
, CapabilityStatement
, OperationDefinition
,
SearchParameter
, CompartmentDefinition
, ImplementationGuide
, CodeSystem
,
ValueSet
, ConceptMap
, NamingSystem
, Group
fhir
Trial-Use
: FMM3
n/c
resource-lastReviewDate
0..1
date
StructureDefinition
, StructureMap
, CapabilityStatement
, OperationDefinition
,
SearchParameter
, CompartmentDefinition
, ImplementationGuide
, CodeSystem
,
ValueSet
, ConceptMap
, NamingSystem
, Group
fhir
Trial-Use
: FMM3
n/c
structuredefinition-standards-status
0..1
code
CanonicalResource
, CodeSystem.concept
, StructureDefinition.context
,
SearchParameter.base
, ElementDefinition
, ElementDefinition.type
,
ElementDefinition.type.targetProfile
, OperationDefinition.parameter
,
OperationDefinition.parameter.type
, OperationDefinition.parameter.allowedType
,
OperationDefinition.parameter.targetProfile
, ImplementationGuide.definition.page
fhir
Trial-Use
: FMM3
n/c
terminology-resource-identifier-metadata
0..*
(complex)
CodeSystem.identifier
, ValueSet.identifier
, ConceptMap.identifier
vocab
Trial-Use
: FMM2
Changed:
valueset-special-status
0..1
string
ValueSet
, CodeSystem
vocab
Deprecated
: FMM3
Changed:
Extensions defined for many resources including the CodeSystem resource
datatype
0..1
string
Base
fhir
Trial-Use
: FMM2
Changed:
artifact-extended-contact-detail
0..*
ExtendedContactDetail
Resource
cds
Trial-Use
: FMM2
Added:
artifact-isOwned
0..1
boolean
RelatedArtifact
, ActivityDefinition.library
, PlanDefinition.library
,
Measure.library
, DomainResource.extension
, type.exists() and type = 'composed-of'
cds
Trial-Use
: FMM1
n/c
artifact-jurisdiction
0..*
CodeableConcept
Resource
cds
Trial-Use
: FMM2
Changed:
artifactassessment-disposition
0..1
code
Resource
cds
Draft
: FMM1
n/c
artifactassessment-workflowStatus
0..1
code
Resource
cds
Draft
: FMM1
n/c
cqf-artifactComment
0..*
(complex)
Resource
cds
Trial-Use
: FMM3
n/c
cqf-citation
0..1
string
Resource
cds
Trial-Use
: FMM3
n/c
cqf-definitionTerm
0..1
(complex)
Resource
cds
Trial-Use
: FMM3
n/c
cqf-directReferenceCode
0..*
Coding
Resource
cds
Trial-Use
: FMM2
n/c
cqf-knowledgeCapability
0..*
code
DomainResource
cds
Trial-Use
: FMM2
n/c
cqf-knowledgeRepresentationLevel
0..*
code
DomainResource
cds
Trial-Use
: FMM2
n/c
cqf-library
0..*
canonical
DomainResource
cds
Trial-Use
: FMM3
Changed:
cqf-logicDefinition
0..*
(complex)
DomainResource
cds
Trial-Use
: FMM2
n/c
cqf-measureInfo
0..*
(complex)
Resource
, Reference
cds
Trial-Use
: FMM3
n/c
cqf-messages
0..*
Reference
Resource
cds
Trial-Use
: FMM3
n/c
cqf-scope
0..1
string
Resource
cds
Trial-Use
: FMM1
n/c
derivation-reference
0..*
(complex)
Resource
, Element
fhir
Trial-Use
: FMM2
Changed:
feature-assertion
0..*
Coding
Provenance.target
, Resource.meta
fhir
Experimental
Draft
: FMM0
n/c
note
0..*
Annotation
Resource
, Composition.section
, Observation.component
fhir
Trial-Use
: FMM1
n/c
obligations-profile
0..*
(complex)
Provenance.target
, Resource.meta
fhir
Experimental
Draft
: FMM0
n/c
package-source
0..*
(complex)
Resource
, Meta
fhir
Trial-Use
: FMM1
n/c
patient-sexParameterForClinicalUse
0..*
(complex)
Resource
pa
Experimental
Draft
: FMM1
Changed:
resource-instance-description
0..1
markdown
Resource
fhir
Trial-Use
: FMM2
Changed:
resource-instance-name
0..1
string
Resource
fhir
Trial-Use
: FMM2
Changed:
resource-pertainsToGoal
0..*
Reference
Resource
fhir
Trial-Use
: FMM3
n/c
satisfies-requirement
0..*
(complex)
Resource
, Element
fhir
Trial-Use
: FMM2
Changed:
structuredefinition-fmm
0..1
integer
DomainResource
, Resource
fhir
Trial-Use
: FMM3
n/c
structuredefinition-fmm-support
0..1
markdown
DomainResource
fhir
Trial-Use
: FMM2
Changed:
structuredefinition-wg
0..1
code
DomainResource
fhir
Trial-Use
: FMM3
n/c
version-specific-use
0..*
(complex)
Element
, Resource
fhir
Trial-Use
: FMM1
n/c
version-specific-value
0..*
(complex)
Element
, Resource
fhir
Trial-Use
: FMM1
n/c
workflow-statusReason
0..*
CodeableConcept
DomainResource
fhir
Trial-Use
: FMM2
Added:
Extensions that refer to the CodeSystem resource
valueset-supplement
0..*
canonical
ValueSet
, ValueSet.compose.include
, ValueSet.compose.exclude
vocab
Trial-Use
: FMM3
n/c
Extensions that refer to many resources including the CodeSystem resource
alternate-reference
0..1
Reference
Reference
fhir
Trial-Use
: FMM2
Changed:
artifact-reference
0..1
(Choice)
Element
cds
Deprecated
: FMM1
Changed:
cqf-relativeDateTime
0..1
(complex)
Element
cds
Deprecated
: FMM3
n/c
diagnosticReport-focus
0..*
Reference
DiagnosticReport
oo
Experimental
Draft
: FMM0
Changed:
diagnosticreport-interpretationContext
0..*
CodeableReference
DiagnosticReport
oo
Draft
: FMM0
Added:
event-basedOn
0..*
Reference
Condition
, ChargeItem
, ClinicalImpression
, Composition
, Consent
, Coverage
,
EpisodeOfCare
, ExplanationOfBenefit
, FamilyMemberHistory
, ImmunizationEvaluation
,
InventoryReport
, MedicationStatement
, PaymentNotice
, PaymentReconciliation
fhir
Trial-Use
: FMM3
n/c
event-partOf
0..*
Reference
DiagnosticReport
, Condition
fhir
Trial-Use
: FMM3
n/c
flag-detail
0..*
Reference
Flag
pc
Trial-Use
: FMM3
n/c
patient-sexParameterForClinicalUse
0..*
(complex)
Resource
pa
Experimental
Draft
: FMM1
Changed:
replaces
0..*
canonical
ActorDefinition
, CapabilityStatement
, ChargeItemDefinition
, CompartmentDefinition
,
ConditionDefinition
, ExampleScenario
, GraphDefinition
, ImplementationGuide
,
MessageDefinition
, ObservationDefinition
, OperationDefinition
, Questionnaire
,
Requirements
, SearchParameter
, SpecimenDefinition
, StructureDefinition
,
StructureMap
, SubscriptionTopic
, TerminologyCapabilities
, TestScript
fhir
Trial-Use
: FMM3
n/c
request-replaces
0..*
Reference
NutritionOrder
, SupplyRequest
, Task
fhir
Trial-Use
: FMM3
n/c
workflow-barrier
0..*
CodeableReference
Goal
, CommunicationRequest
, CarePlan.activity
fhir
Trial-Use
: FMM2
Changed:
workflow-protectiveFactor
0..*
CodeableReference
Goal
, CommunicationRequest
, CarePlan.activity
fhir
Trial-Use
: FMM2
Changed:
workflow-supportingInfo
0..*
Reference
DiagnosticReport
, DocumentReference
, Encounter
, Observation
, CommunicationRequest
fhir
Trial-Use
: FMM3
n/c
This table lists search parameters defined for any of the extensions listed above in association with the core specification.