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Extensions

10,575 resources

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By Version

R2: 0
R2B: 0
R3: 402
R4: 5,490
R4B: 1,908
R5: 2,741
R6: 34

By Authority

none: 3,125
hl7: 7,076
ihe: 59
national: 286
who: 29

By Realm

none: 2,982
au: 53
be: 45
br: 23
ca: 131
ch: 84
cl: 96
cr: 22
cz: 20
de: 189
dk: 235
ee: 33
eu: 77
fi: 33
fr: 176
il: 35
in: 4
it: 11
jp: 30
kr: 4
nl: 231
no: 13
nz: 29
pl: 34
pt: 12
se: 4
stt: 51
tw: 33
us: 1,057
uv: 4,815
other: 4

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Package	Version	Identity	Name/Title	Status	FMM	WG	Date	Realm	Auth	Context	Modifier	Type
fhir.org.nz.ig.base	R4	StructureDefinition-registration-status-code.json	RegistrationStatusCode	active			2025-12	us	hl7	Context: Practitioner.qualification	Type:complex	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-practitionerrole-employmentStatus.json	PractitionerRole Employment Status	trial-use	1	pa	2020-12	uv	hl7	Context: PractitionerRole	Type:CodeableConcept	Mod:0
hl7.fhir.us.davinci-pas	R4	StructureDefinition-extension-epsdtIndicator.json	EPSDTIndicator	trial-use	4	fm	2026-02	us	hl7	Context: Claim.item,ClaimResponse,ClaimResponse.addItem	Type:boolean	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-patient-fetalStatus.json	Patient Fetal Status	draft	1	pc	2026-01	uv	hl7	Context: Patient	Type:code	Mod:0
nhsdigital.fhir.stu3	R3	Extension-eRS-Restricted-1.json	Extension-eRS-Restricted-1	draft			2017-07		hl7	Context: Bundle	Type:complex	Mod:0
nhsdigital.fhir.stu3	R3	Extension-eRS-Accredited-1.json	Extension-eRS-Accredited-1	draft			2017-07		hl7	Context: Bundle	Type:complex	Mod:0
nhsdigital.fhir.stu3	R3	Extension-EOL-ADRT-1.json	Extension-EOL-ADRT-1	draft			2019-01		hl7	Context: List	Type:complex	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-artifact-author.json	Artifact Author	trial-use	2	cds	2022-02	uv	hl7	Context: Group,SubstanceDefinition,Questionnaire,ImplementationGuide,ClinicalUseDefinition,MessageDefinition,StructureDefinition,TerminologyCapabilities,CapabilityStatement,Medication,ObservationDefinition,Substance,ConditionDefinition,ConceptMap,SearchParameter,OperationDefinition,ValueSet,GraphDefinition,SpecimenDefinition,CompartmentDefinition,MedicationKnowledge,CodeSystem,StructureMap,NamingSystem,ExampleScenario,DeviceDefinition,SubscriptionTopic	Type:ContactDetail	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-artifact-editor.json	Artifact Editor	trial-use	2	cds	2022-02	uv	hl7	Context: Group,SubstanceDefinition,Questionnaire,ImplementationGuide,ClinicalUseDefinition,MessageDefinition,StructureDefinition,ArtifactAssessment,TerminologyCapabilities,CapabilityStatement,Medication,ObservationDefinition,Substance,ConditionDefinition,ConceptMap,SearchParameter,OperationDefinition,ValueSet,GraphDefinition,SpecimenDefinition,CompartmentDefinition,MedicationKnowledge,CodeSystem,StructureMap,NamingSystem,ExampleScenario,DeviceDefinition,SubscriptionTopic	Type:ContactDetail	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-artifact-reviewer.json	Artifact Reviewer	trial-use	2	cds	2022-02	uv	hl7	Context: Group,SubstanceDefinition,Questionnaire,ImplementationGuide,ClinicalUseDefinition,MessageDefinition,StructureDefinition,ArtifactAssessment,TerminologyCapabilities,CapabilityStatement,Medication,ObservationDefinition,Substance,ConditionDefinition,ConceptMap,SearchParameter,OperationDefinition,ValueSet,GraphDefinition,SpecimenDefinition,CompartmentDefinition,MedicationKnowledge,CodeSystem,StructureMap,NamingSystem,ExampleScenario,DeviceDefinition,SubscriptionTopic	Type:ContactDetail	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-artifact-endorser.json	Artifact Endorser	trial-use	2	cds	2022-02	uv	hl7	Context: Group,SubstanceDefinition,Questionnaire,ImplementationGuide,ClinicalUseDefinition,MessageDefinition,StructureDefinition,ArtifactAssessment,TerminologyCapabilities,CapabilityStatement,Medication,ObservationDefinition,Substance,ConditionDefinition,ConceptMap,SearchParameter,OperationDefinition,ValueSet,GraphDefinition,SpecimenDefinition,CompartmentDefinition,MedicationKnowledge,CodeSystem,StructureMap,NamingSystem,ExampleScenario,DeviceDefinition,SubscriptionTopic	Type:ContactDetail	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-individual-genderIdentity.json	Individual Gender Identity	trial-use	2	pa	2020-12	uv	hl7	Context: Practitioner,Patient,PractitionerRole,Person,RelatedPerson	Type:complex	Mod:0
hl7.fhir.us.ecr.r4	R4	StructureDefinition-us-ph-genderidentity-extension.json	US Public Health Gender Identity Extension	active		pher	2022-05	us	hl7	Context: Practitioner,Patient,Person,RelatedPerson	Type:complex	Mod:0
ch.fhir.ig.ch-orf	R4	StructureDefinition-ch-orf-urgentnoficationcontactforthisdocument.json	CH ORF Urgent Notification Contact For This Documet	active			2025-12	ch	hl7	Context: Composition	Type:Reference	Mod:0
ch.fhir.ig.ch-orf	R4	StructureDefinition-ch-orf-urgentnoficationcontactfortheresponsetothisdocument.json	CH ORF Urgent Notification Contact For The Response To This Document	active			2025-12	ch	hl7	Context: Composition	Type:Reference	Mod:0
hl7.fhir.us.lower-extremity-skin-wound-assessment	R4	StructureDefinition-DeviceExt.json	Device	draft			2019-06	us	hl7	Context: Extension,Observation	Type:CodeableConcept	Mod:0
hl7.at.fhir.tc.wg.scheduling.r5	R5	StructureDefinition-appointment-booking-url.json	Appointment Booking URL	draft			2026-01		hl7	Context: http://hl7.at/fhir/TC-FHIR-AG-Scheduling-R5/R5/StructureDefinition/at-scheduling-slot#Slot,Slot	Type:uri	Mod:0
fhir.ca-bc.provider	R4	StructureDefinition-bc-facility-physical-address-extension.json	BC Facility Physical Address Extension	active			2025-02	us	hl7	Context: Location	Type:Address	Mod:0
hl7-france-fhir.administrative-2022	R4	fr-organization-activity-type-R4.StructureDefinition.json	FrOrganizationActivityType	active			2019-07			Context: Organization	Type:complex	Mod:0
hl7-france-fhir.administrative-2022	R4	fr-oganization-budget-letter-R4.StructureDefinition.json	FrOrganizationBudgetLetter	active			2019-07			Context: Organization	Type:complex	Mod:0
hl7-france-fhir.administrative-2022	R4	fr-oganization-applicant-act-R4.StructureDefinition.json	FrOrganizationApplicantAct	active			2019-07			Context: Organization	Type:complex	Mod:0
hl7.fhir.us.icsr-ae-reporting	R4	StructureDefinition-icsr-ext-departmentname.json	DepartmentName	draft			2023-08	us	hl7	Context: Organization	Type:string	Mod:0
hl7.org.nz.fhir.ig.formulary	R4B	StructureDefinition-nzf-atc.json	Atc	draft			2026-01	nz	hl7	Context: Medication	Type:CodeableConcept	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-observation-geneticsAncestry.json	Ancestry	deprecated	1	oo	2016-03	uv	hl7	Context: Observation	Type:complex	Mod:0
kvdigital.terminsynchronisation-tvs	R4	KBV_EX_116117_TERMINSERVICE_TVS_TERMINSYNCHRONISATION_Urgency.json	KBV_EX_116117_TERMINSERVICE_TVS_TERMINSYNCHRONISATION_Urgency	active						Context: Appointment.priority,Slot	Type:complex	Mod:0
kbv.ita.vos	R4	StructureDefinition-KBV-EX-VoS-SKT.json	KBV_EX_VoS_SKT	draft			2025-10			Context: Coverage	Type:complex	Mod:0
de.gevko.evo.hlm	R4	EVO_EX_Ursache_Unfall_BVG.json	Ursache - Unfall, BVG	active			2020-10			Context: ServiceRequest	Type:complex	Mod:0
de.gevko.evo.ekb	R4	EVO_EX_Ursache.json	Ursache	active			2024-11			Context: ServiceRequest	Type:complex	Mod:0
de.gevko.emdaf	R4	EMDAF_EX_Laborparameter_Status.json	Laborparameter Status	active			2022-11			Context: Observation	Type:complex	Mod:0
de.gevko.evo.ekb	R4	EVO_EX_Zuzahlungsstatus.json	Zuzahlungsstatus	active			2024-11			Context: ServiceRequest	Type:complex	Mod:0
kvdigital.terminsynchronisation-tvs	R4	KBV_EX_116117_TERMINSERVICE_TVS_TERMINSYNCHRONISATION_Slot_Bookable_Through.json	KBV_EX_116117_TERMINSERVICE_TVS_TERMINSYNCHRONISATION_Slot_Bookable_Through	active						Context: Slot	Type:complex	Mod:0
kvdigital.terminsynchronisation-tvs	R4	KBV_EX_116117_TERMINSERVICE_TVS_TERMINSYNCHRONISATION_Appointment_Booked_By.json	KBV_EX_116117_TERMINSERVICE_TVS_TERMINSYNCHRONISATION_Appointment_Booked_By	active						Context: Appointment	Type:complex	Mod:0
kvdigital.terminschnittstelle-fuer-dritte	R4	KBV_EX_KV_DIGITAL_TS_DRITTE_Appointment_Cancelled_By.json	KBV_EX_KV_DIGITAL_TS_DRITTE_Appointment_Cancelled_By	active						Context: ServiceRequest.status	Type:complex	Mod:0
kvdigital.terminschnittstelle-fuer-dritte	R4	KBV_EX_KV_DIGITAL_TS_DRITTE_Vermittlungscode_Specialty_Assignment.json	KBV_EX_KV_DIGITAL_TS_DRITTE_Vermittlungscode_Specialty_Assignment	active			2024-01			Context: ServiceRequest	Type:complex	Mod:0
kbv.ita.vos	R4	StructureDefinition-KBV-EX-VoS-Medication-isOverTheCounter.json	KBV_EX_VoS_Medication_isOverTheCounter	draft			2025-10			Context: Medication	Type:complex	Mod:0
de.gematik.vsdm2	R4	StructureDefinition-VSDMBeihilfe.json	Beihilfeanspruch	active			2026-01			Context: Coverage	Type:complex	Mod:0
de.gematik.vsdm2	R4	StructureDefinition-VSDMKrankenhausleistungenPKV.json	PKV-Kostenübernahme Krankenhausleistungen	active			2026-01			Context: Coverage	Type:complex	Mod:0
de.gematik.vsdm2	R4	StructureDefinition-VSDMDMPTeilnahme.json	Teilnahme an Disease Management-Programm	active			2026-01			Context: Coverage	Type:complex	Mod:0
pc.ig	R4	StructureDefinition-marker-immune-function-atr1.json	AT1R antibody result	draft			2026-02			Context: Element	Type:decimal	Mod:0
de.gevko.emdaf	R4	EMDAF_EX_Startzeitpunkt.json	Startzeitpunkt der periodischen Intervallsequenz	active			2022-11			Context: MedicationStatement.dosage.timing.repeat.bounds[x]	Type:complex	Mod:0
ig-ee-medication-scheme	R5	StructureDefinition-ee-tis-cancelled-status-reason.json	ExtensionEETISCancelledStatusReason	draft			2024-01	ee		Context: MedicationStatement	Type:CodeableConcept	Mod:0
ig-ee-medication-scheme	R5	StructureDefinition-ee-tis-dosage-modification.json	ExtensionEETISDosageModification	draft			2024-08	ee		Context: ClinicalUseDefinition	Type:complex	Mod:0
de.thieme-compliance.anamnese	R4	StructureDefinition-Salutation.json	Salutation	draft			2023-05			Context: Patient.gender	Type:complex	Mod:0
pc.ig	R4	StructureDefinition-marker-immune-function-mica.json	Anti-MICA antibody result	draft			2026-02			Context: Element	Type:decimal	Mod:0
pc.ig	R4	StructureDefinition-marker-immune-function-micb.json	Anti-MICB antibody result	draft			2026-02			Context: Element	Type:decimal	Mod:0
pc.ig	R4	StructureDefinition-marker-immune-function-aeca-other.json	AECA / other non-HLA antibodies	draft			2026-02			Context: Element	Type:string	Mod:0
kbv.ita.vos	R4	StructureDefinition-KBV-EX-VoS-User-Device.json	KBV_EX_VoS_User_Device	draft			2025-10			Context: Bundle.link	Type:complex	Mod:0
hl7.fhir.us.pq-cmc-fda	R5	StructureDefinition-pq-additional-info-extension.json	Additional Information	trial-use	2	brr	2025-07	us	hl7	Context: PlanDefinition.goal,PlanDefinition,ManufacturedItemDefinition.component.constituent	Type:markdown	Mod:0
nhs.fhir.lv.vvis	R4B	VVIS-ADXP-BuildingNumberSuffix-v0.Extension.StructureDefinition.json	BuildingNumberSuffix	active	1	fhir	2012-06			Context: Address,Address.line	Type:complex	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-iso21090-ADXP-buildingNumberSuffix.json	ADXP Building Number Suffix	trial-use	3	fhir	2012-06	uv	hl7	Context: Address.line	Type:string	Mod:0
ihe.pharm.mpd	R5	StructureDefinition-ihe-ext-medication-characteristic.json	Medication - Characteristic	active			2025-06	uv	ihe	Context: Medication	Type:complex	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-workflow-barrier.json	Workflow Barrier	trial-use	2	fhir	2017-12	uv	hl7	Context: CarePlan.activity,Goal,CommunicationRequest	Type:CodeableReference	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-consent-Transcriber.json	Consent Transcriber	trial-use	3	cbcc	2020-12	uv	hl7	Context: Consent	Type:Reference	Mod:0
nhsdigital.fhir.stu3	R3	Extension-EOL-AdditionalContactInformation-1.json	Extension-EOL-AdditionalContactInformation-1	draft			2018-08		hl7	Context: Patient.contact	Type:complex	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-consent-Witness.json	Consent Witness	trial-use	3	cbcc	2020-12	uv	hl7	Context: Consent	Type:Reference	Mod:0
elga.moped	R5	StructureDefinition-moped-ext-TageOhneKostenbeitrag.json	Tage ohne Einhebung des Kostenbeitrags	draft			2026-01			Context: https://elga.moped.at/StructureDefinition/MopedComposition#Composition	Type:date,Meta,Address,Attachment,integer,Count,DataRequirement,Dosage,uuid,Identifier,RatioRange,Coding,SampledData,id,positiveInt,Distance,Availability,integer64,Period,Duration,canonical,Range,RelatedArtifact,base64Binary,UsageContext,Timing,decimal,ExtendedContactDetail,CodeableConcept,ParameterDefinition,dateTime,code,string,oid,instant,ContactPoint,HumanName,Money,markdown,Ratio,Age,Reference,TriggerDefinition,Quantity,uri,url,Annotation,ContactDetail,boolean,Expression,CodeableReference,Signature,unsignedInt,time	Mod:0
hl7.org.nz.fhir.ig.formulary	R4B	StructureDefinition-nzf-pil-formulary.json	PilFormulary	draft			2026-01	nz	hl7	Context: DocumentReference.context	Type:CodeableConcept	Mod:0
hl7-france-fhir.administrative-2022	R4	fr-lunar-date-R4.structuredefinition.json	FrPatientLunarDate	active			2019-12			Context: Patient	Type:complex	Mod:0
synapxe.hsar	R4B	extension-Archetype-assessorOrganization.json	extension-Archetype-assessorOrganization	active			2019-10			Context: ClinicalImpression	Type:complex	Mod:0
rl.fhir.r4	R4	Extension_RL_Location_AreaDegenza.json	RLLocationAreaDegenza	draft						Context: Location	Type:complex	Mod:0
de.gevko.emdaf	R4	EMDAF_EX_eMP_AMTS_ID.json	AMTS-ID	active			2022-11			Context: Composition	Type:complex	Mod:0
ig-ee-medication-scheme	R5	StructureDefinition-ee-tis-nephrotoxic.json	ExtensionEETISNephrotoxic	draft			2024-08	ee		Context: ClinicalUseDefinition	Type:boolean	Mod:0
ig-ee-medication-scheme	R5	StructureDefinition-ee-tis-substitution.json	ExtensionEETISSubstitution	draft			2024-02	ee		Context: MedicationStatement	Type:complex	Mod:0
fi.kela.kanta.pta.ajanvaraus.r4	R4	CustomerJourney.StructureDefinition.extension.json	Customer Journey	draft						Context: Appointment	Type:complex	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-structuredefinition-compliesWithProfile.json	StructureDefinition Complies With Profile	draft	1	fhir	2014-01	uv	hl7	Context: StructureDefinition	Type:canonical	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-match-grade.json	Bundle Match Grade	trial-use	3	fhir	2015-03	uv	hl7	Context: Bundle.entry.search	Type:code	Mod:0
hl7.fhir.us.directory-query	R4	StructureDefinition-associatedServers.json	Associated Servers	active			2022-12	us	hl7	Context: Element	Type:complex	Mod:0
hl7.fhir.us.davinci-pdex	R4	StructureDefinition-base-ext-associatedServers.json	NDH Associated Servers	trial-use	2	fm	2026-02	us	hl7	Context: Endpoint	Type:complex	Mod:0
ihe.rad.imr	R4	StructureDefinition-associatedStudy.json	IMR DiagnosticReport Associated Study	active			2024-06	uv	ihe	Context: DiagnosticReport	Type:Reference	Mod:0
hl7.fhir.us.pacio-cs	R4	StructureDefinition-device-patient-used.json	DevicePatientUsed	active			2024-11	us	hl7	Context: Element	Type:Reference	Mod:0
hl7.fhir.us.pacio-fs	R4	StructureDefinition-device-patient-used.json	DevicePatientUsed	active			2021-11	us	hl7	Context: Element	Type:Reference	Mod:0
hl7.fhir.us.pacio-cs	R4	StructureDefinition-assistance-required.json	AssistanceRequired	active			2024-11	us	hl7	Context: Element	Type:CodeableConcept	Mod:0
hl7.fhir.us.pacio-fs	R4	StructureDefinition-assistance-required.json	AssistanceRequired	active			2021-11	us	hl7	Context: Element	Type:CodeableConcept	Mod:0
hl7.fhir.us.pacio-pfe	R4	StructureDefinition-assistance-required.json	AssistanceRequired	trial-use	3	pc	2025-07	us	hl7	Context: DiagnosticReport	Type:CodeableConcept	Mod:0
hl7.fhir.us.pacio-pfe	R4	StructureDefinition-device-patient-used.json	DevicePatientUsed	trial-use	3	pc	2025-07	us	hl7	Context: Observation	Type:Reference	Mod:0
hl7.org.nz.fhir.ig.formulary	R4B	StructureDefinition-nzf-page-size.json	NzfPageSize	draft			2026-01	nz	hl7	Context: DocumentReference.content.attachment	Type:CodeableConcept	Mod:0
hl7.fhir.us.davinci-pdex	R4	StructureDefinition-PriorAuthorizationUtilization.json	An attribute to express the amount of a service or item that has been utilized	informative		fm	2026-02	us	hl7	Context: ExplanationOfBenefit.total	Type:Quantity,Ratio	Mod:0
hl7.fhir.us.davinci-pdex	R4	StructureDefinition-DispenseRefill.json	An attribute to express the refill number of a prescription	informative		fm	2026-02	us	hl7	Context: MedicationDispense	Type:Quantity	Mod:0
hl7.fhir.uv.saner	R4	StructureDefinition-MeasureGroupAttributes.json	Attributes describing a group of measures	draft		pher	2024-05	uv	hl7	Context: Measure.group	Type:complex	Mod:0
hl7.fhir.us.davinci-pdex	R4	StructureDefinition-ProvenanceSourceFrom.json	An attribute to describe the data source a resource was constructed from	informative		fm	2026-02	us	hl7	Context: Provenance.entity	Type:CodeableConcept	Mod:0
hl7.fhir.uv.emedicinal-product-info	R5	StructureDefinition-ext-epi-authorisation-type.json	Authorisation Type	trial-use		brr	2026-01	uv	hl7	Context: Element	Type:string	Mod:0
hl7.fhir.uv.subscriptions-backport	R4B	StructureDefinition-notification-authorization-hint.json	Authorization information relevant to a notification	trial-use		fhir	2024-06	uv	hl7	Context: SubscriptionStatus.notificationEvent	Type:complex	Mod:0
eu.epi.february2025b	R5	StructureDefinition-ext-epi-authorization-type.json	Authorization type extension used in List resource.	active						Context: List.subject	Type:date,Meta,Address,Attachment,integer,Count,DataRequirement,Dosage,uuid,Identifier,RatioRange,Coding,SampledData,id,positiveInt,Distance,Availability,integer64,Period,Duration,canonical,Range,RelatedArtifact,base64Binary,UsageContext,Timing,decimal,ExtendedContactDetail,CodeableConcept,ParameterDefinition,dateTime,code,string,oid,instant,ContactPoint,HumanName,Money,markdown,Ratio,Age,Reference,TriggerDefinition,Quantity,uri,url,Annotation,ContactDetail,boolean,Expression,CodeableReference,Signature,unsignedInt,time	Mod:0
kanta.sosiaalihuolto.r4	R4	AuthorizationConsent.json	Social Welfare Authorization Consent extension	active			2025-03			Context: AuditEvent.entity	Type:boolean	Mod:0
ans.annuaire.fhir.r4	R4	PractitionerAuthorization.json	PractitionerAuthorization	active			2021-03		national	Context: Practitioner	Type:complex	Mod:0
portuguese.core.guide	R4B	PreventiveActionPTExtension.StructureDefinition.json	PreventiveActionPTExtension	draft						Context: AdverseEvent	Type:complex	Mod:0
portuguese.core.guide	R4B	MitigatingActionPTExtension.StructureDefinition.json	MitigatingActionPTExtension	draft						Context: AdverseEvent	Type:complex	Mod:0
fhir.ca-bc.provider	R4	StructureDefinition-bc-address-validation-status-extension.json	BC Address Validation Extension	active			2025-02	us	hl7	Context: Address	Type:CodeableConcept	Mod:0
fhir.ca-bc.provider	R4	StructureDefinition-bc-communication-purpose-code-extension.json	BC Communication Purpose Extension	active			2025-02	us	hl7	Context: ContactPoint,Address	Type:CodeableConcept	Mod:0
bd.fhir.core	R4	StructureDefinition-bd-divisions.json	Division	informative	1		2025-10			Context: Address	Type:string	Mod:0
bd.fhir.core	R4	StructureDefinition-bd-upazillas.json	Upazilla	informative	1		2025-10			Context: Address	Type:string	Mod:0
ch.fhir.ig.ch-core	R4	StructureDefinition-ch-ext-bfs-ms-admitrole.json	BFS Extension Medical Statistic: Admit Role for Encounter	active			2025-12	ch	hl7	Context: Encounter.hospitalization	Type:Coding	Mod:0
ch.fhir.ig.ch-core	R4	StructureDefinition-ch-ext-bfs-ms-dischargedestination.json	BFS Extension Medical Statistic: Discharge Destination for Encounter	active			2025-12	ch	hl7	Context: Encounter.hospitalization	Type:Coding	Mod:0
ch.fhir.ig.ch-core	R4	StructureDefinition-ch-ext-bfs-ms-dischargedecision.json	BFS Extension Medical Statistic: Discharge Décision for Encounter	active			2025-12	ch	hl7	Context: Encounter.hospitalization	Type:Coding	Mod:0
fhir.nwgenomics.nhs.uk	R4	StructureDefinition-DiagnosticReportProcedure.json	DiagnosticReport procedure	draft			2026-02	us	hl7	Context: Element	Type:Reference	Mod:0
fhir.r4.nhsengland.programme	R4	England-Extension-PersonalRelationship.json	England Extension Personal Relationship	draft			2025-01	us	hl7	Context: RelatedPerson	Type:complex	Mod:0
ca.on.pubsub.r4	R4	SubscriptionManagingEntityExtension.json	OH Subscription Managing Entity (R4 Backport)	draft				ca		Context: Subscription	Type:complex	Mod:0
example.fhir.ph.core	R4	StructureDefinition-barangay.json	Barangay	draft			2026-02			Context: Address	Type:Coding	Mod:0
hl7.fhir.us.breastcancer	R3	StructureDefinition-cimi-topic-FindingTopic-extension.json	BC FindingTopic Extension	draft			2018-08	us	hl7	Context: Element	Type:complex	Mod:0
dk.ehealth.sundhed.fhir.ig.core	R4	StructureDefinition-ehealth-base-environment.json	Base environment	active			2026-01	dk		Context: Element	Type:Identifier	Mod:0
hl7.fhir.be.medication	R4	StructureDefinition-BasedOnMedicationLine.json	BasedOnMedicationLine	active			2025-12	be	hl7	Context: MedicationRequest,MedicationDispense	Type:Reference	Mod:0
dk.ehealth.sundhed.fhir.ig.core	R4	StructureDefinition-ehealth-questionnaireresponse-finding-basis.json	Questionnaire response finding basis	active			2026-01	dk		Context: Element	Type:complex	Mod:0
hl7.fhir.be.lab	R4	StructureDefinition-be-ext-note.json	BeExtNote	draft	1		2026-02	be	hl7	Context: Element	Type:Annotation	Mod:0
hl7.fhir.be.drp	R4	StructureDefinition-be-ext-validity-period.json	BeValidityPeriod	active			2025-12	be	hl7	Context: MedicationRequest,RequestGroup,ServiceRequest	Type:Period	Mod:0
de.gevko.evo.ekb	R4	EVO_EX_Begruendung_Sonstiges_Freitext.json	Begründung/Sonstiges	active			2024-11			Context: ServiceRequest	Type:complex	Mod:0
basisprofil.tiplu.de.r4.dev	R4	StructureDefinition-Dauerdiagnose.json	Kennzeichen Dauerdiagnose	active			2025-05			Context: Condition	Type:complex	Mod:0
basisprofil.tiplu.de.r4.dev	R4	StructureDefinition-Belegoperateur.json	Belegoperateur	active			2025-05			Context: Procedure.performer,Procedure,PractitionerRole	Type:complex	Mod:0
basisprofil.tiplu.de.r4.dev	R4	StructureDefinition-Beleganaesthesist.json	Beleganaesthesist	active			2025-05			Context: Procedure.performer,Procedure,PractitionerRole	Type:complex	Mod:0
basisprofil.tiplu.de.r4.dev	R4	StructureDefinition-Beleghebamme.json	Beleghebamme	active			2025-05			Context: Procedure.performer,Procedure,PractitionerRole	Type:complex	Mod:0
elga.moped	R5	StructureDefinition-moped-ext-AddItemCategory.json	AddItemCategory	draft			2026-01			Context: ClaimResponse	Type:CodeableConcept	Mod:0
de.einwilligungsmanagement	R4	extension-ConsentManagement-OrganizationDescription.json	Consent Management Organization Description	active			2025-11			Context: Organization	Type:complex	Mod:0
de.dktk.oncology	R4	StructureDefinition-onco-core-Extension-Bestrahlung.json	Bestrahlung	active						Context: Procedure	Type:complex	Mod:0
pc.ig	R4	StructureDefinition-methylomic-study-beta-value.json	Beta value	draft			2026-02			Context: Element	Type:decimal	Mod:0
de.gematik.epa.medication	R4	StructureDefinition-epa-medicationstatement-processing-event-extension.json	EPAMedicationStatementProcessingEventExtension	active			2025-12	de		Context: MedicationStatement	Type:complex	Mod:0
de.gematik.epa.medication	R4	StructureDefinition-emp-medicationrequest-activity-extension.json	EMPMedicationRequestActitvityExtension	active			2025-12	de		Context: MedicationRequest	Type:complex	Mod:0
hl7.fhir.fi.scheduling	R4	StructureDefinition-ajanvarauksen-tila.json	Ajanvarauksen tila	draft			2025-05	fi	hl7	Context: Appointment.status	Type:Coding	Mod:0
br.go.ses.core	R4	StructureDefinition-biometria.json	Biometria	draft			2025-11			Context: Patient	Type:complex	Mod:0
eu.miabis.r4	R4	StructureDefinition-miabis-bioprocessing-and-analytical-capabilities-extension.json	Bioprocessing and Analytical Capabilities Extension	active						Context: Organization	Type:CodeableConcept	Mod:0
de.gevko.evo.hlm	R4	EVO_EX_KHB_B_BisherigeMassnahmen.json	Bisherige Maßnahmen	active			2021-03			Context: Procedure	Type:complex	Mod:0
pc.ig	R4	StructureDefinition-epigenome-study-bisulfite-reference-kit.json	Bisulfite reference kit	draft			2026-02			Context: Element	Type:string	Mod:0
bd.fhir.core	R4	StructureDefinition-bd-blood-group.json	Patient Blood Group	informative	1		2025-10			Context: Element	Type:CodeableConcept	Mod:0
hl7.fhir.us.cdmh	R4	StructureDefinition-cdmh-pcornet-body-position.json	PCORNet Body Position	draft			2019-09	us	hl7	Context: Observation	Type:code	Mod:0
bloodpressure	R4	StructureDefinition-bodweightExt.json	Body Weight to be considered	draft			2026-02			Context: StructureDefinition	Type:Reference	Mod:0
hl7.fhir.us.lower-extremity-skin-wound-assessment	R4	StructureDefinition-BodyLandmarkOrientationExt.json	BodyLandmarkOrientation	draft			2019-06	us	hl7	Context: Extension	Type:complex	Mod:0
hl7.fhir.us.lower-extremity-skin-wound-assessment	R4	StructureDefinition-UnderlyingAnatomicalStructureExt.json	UnderlyingAnatomicalStructure	draft			2019-06	us	hl7	Context: Extension	Type:CodeableConcept	Mod:0
pc.ig	R4	StructureDefinition-clinical-variable-temperature.json	Temperature	draft			2026-02			Context: Element	Type:integer	Mod:0
hl7.fhir.uv.termchangeset.r4b	R4B	StructureDefinition-description-acceptability.json	Description Acceptability	draft	0	vocab	2024-08	uv	hl7	Context: CodeSystem.concept.designation	Type:CodeableConcept	Mod:0
hl7.fhir.us.vdor	R4	StructureDefinition-nvdrs-force-new-record-extension.json	NVDRS Force New Record Extension	draft	0	pher	2026-02	us	hl7	Context: Element	Type:boolean	Mod:0
hl7.fhir.us.vdor	R4	StructureDefinition-nvdrs-overwrite-conflicts-extension.json	VDOR - NVDRS Overwrite Conflicts Extension	draft	0	pher	2026-02	us	hl7	Context: Element	Type:boolean	Mod:0
ca.on.health.idms	R5	IDMS-EXTENSION-SEVICEREQUEST-BRANDNAME.json	Brand Name	active						Context: ServiceRequest	Type:complex	Mod:0
hl7.fhir.us.breast-radiology	R4	StructureDefinition-BreastBodyLocationExtension.json	Breast Body Location Extension	active			2022-12	us	hl7	Context: Element	Type:complex	Mod:0
ig-ee-medication-scheme	R5	StructureDefinition-ee-tis-lock-status.json	ExtensionEETISLockStatus	draft			2023-12	ee		Context: MedicationRequest,MedicationStatement	Type:complex	Mod:0
dk.ehealth.sundhed.fhir.ig.core	R4	StructureDefinition-ehealth-revision.json	Revision	active			2026-01	dk		Context: Element	Type:string	Mod:0
dk.ehealth.sundhed.fhir.ig.core	R4	StructureDefinition-ehealth-version.json	Version	active			2026-01	dk		Context: Element	Type:string	Mod:0
hl7.fhir.uv.sdc	R4	StructureDefinition-sdc-questionnaire-calculatedExpression.json	Calculated Expression	trial-use	4	fhir	2025-10	uv	hl7	Context: ElementDefinition,Questionnaire.item	Type:Expression	Mod:0
fhir.ca-bc.provider	R4	StructureDefinition-bc-availableTime-extension.json	Extension to represent the available Time, or hours of operation, for clinic, or other Profiles	active			2025-02	us	hl7	Context: Extension	Type:complex	Mod:0
fhir.ca-bc.provider	R4	StructureDefinition-bc-availability-extension.json	Extension to represent Availability, or hours of operation, for clinic, or other Profiles	active			2025-02	us	hl7	Context: Organization	Type:complex	Mod:0
fhir.ca-bc.provider	R4	StructureDefinition-bc-not-available-extension.json	Extension to represent the details when an item is NOT available for clinic, or other Profiles	active			2025-02	us	hl7	Context: Extension	Type:complex	Mod:0
ca.on.oh-seris	R4	SERISBlock.json	Extension: Block Release	draft			2023-03			Context: Slot	Type:complex	Mod:0
ca.on.oh-seris	R4	SETPCancel.json	Extension: Cancel Date/Time	draft			2023-03			Context: Procedure	Type:complex	Mod:0
hl7.fhir.us.davinci-crd	R4	StructureDefinition-ext-coverage-information.json	Coverage Information	trial-use	1	fm	2026-02	us	hl7	Context: Appointment,MedicationRequest,NutritionOrder,VisionPrescription,Encounter,DeviceRequest,QuestionnaireResponse,ServiceRequest,CommunicationRequest	Type:complex	Mod:0
nhsdigital.fhir.stu3	R3	Extension-RARecord-Provenance-1.json	Extension-RARecord-Provenance-1	active			2020-04		hl7	Context: Condition,Consent,Flag	Type:complex	Mod:0
tewhatuora.rheumaticfever	R4	StructureDefinition-rf-careplan-statusHistory.json	Care Plan status change history	draft			2026-02		national	Context: CarePlan	Type:complex	Mod:0
nhsdigital.fhir.stu3	R3	Extension-RARecord-BestInterestSummary-1.json	Extension-RARecord-BestInterestSummary-1	active			2020-04		hl7	Context: Consent	Type:complex	Mod:0
nhsdigital.fhir.stu3	R3	Extension-RARecord-AdjustmentNotes-1.json	Extension-RARecord-AdjustmentNotes-1	active			2020-04		hl7	Context: Flag	Type:complex	Mod:0
fhir.r4.nhsengland.programme	R4	Extension-England-FlagNotes.json	Extension England Flag Notes	draft			2024-02	us	hl7	Context: Flag	Type:complex	Mod:0
org.dhin-hie.sandbox	R4	StructureDefinition-nigeria-administrative-ward.json	NG Administrative Wards	active			2025-11			Context: Address	Type:CodeableConcept	Mod:0
sk.registry.core.r5	R5	StructureDefinition-onset-date-ext.json	Stroke Onset Date	active			2025-10			Context: Condition	Type:date	Mod:0
nhsdigital.fhir.stu3	R3	Extension-RARecord-AdjustmentCategory-1.json	Extension-RARecord-AdjustmentCategory-1	active			2020-04		hl7	Context: Flag	Type:complex	Mod:0
sk.registry.core.r5	R5	StructureDefinition-onset-time-ext.json	Stroke Onset Time	active			2025-10			Context: Condition	Type:time	Mod:0
fhir.ca-bc.provider	R4	StructureDefinition-bc-birthplace-extension.json	BC Birth Place Extension	active			2025-02	us	hl7	Context: Practitioner	Type:Address	Mod:0
fhir.argonaut.scheduling	R3	StructureDefinition-extension-status-reason.json	Reason For Current Status	active			2017-06	us	hl7	Context: Appointment	Type:complex	Mod:0
ihe.iti.scheduling	R4	StructureDefinition-extension-status-reason.json	Reason For Current Status	active			2023-01	uv	ihe	Context: Appointment	Type:CodeableConcept	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-event-statusReason.json	Event status reason	trial-use	3	fhir	2017-12	uv	hl7	Context: SupplyDelivery,Observation,DiagnosticReport,DocumentReference,DeviceUsage	Type:CodeableConcept	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-request-statusReason.json	Request status reason	trial-use	3	fhir	2017-12	uv	hl7	Context: NutritionOrder,DeviceRequest,ServiceRequest,SupplyRequest	Type:CodeableConcept	Mod:0
ihe.iti.fais	R4	StructureDefinition-request-statusReason.json	Request Status Reason	active			2024-11	uv	ihe	Context: CoverageEligibilityRequest,EnrollmentRequest,Claim	Type:CodeableConcept	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-workflow-statusReason.json	Workflow Status Reason	trial-use	2	fhir	2017-12	uv	hl7	Context: DomainResource	Type:CodeableConcept	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-event-recorded.json	Event Recorded	trial-use	1	fhir	2018-08	uv	hl7	Context: Communication	Type:dateTime	Mod:0
nhsdigital.fhir.stu3	R3	Extension-RARecord-ProxyRole-1.json	Extension-RARecord-ProxyRole-1	active			2020-04		hl7	Context: Consent	Type:complex	Mod:0
sk.registry.core.r5	R5	StructureDefinition-hemorrhagic-stroke-bleeding-reason-ext.json	Hemorrhagic Stroke – Bleeding Reason	active			2025-10			Context: Condition	Type:CodeableConcept	Mod:0
ans.fhir.fr.eprescription	R4	StructureDefinition-fr-uf-role.json	UF Role	draft			2026-02	fr		Context: MedicationRequest.supportingInformation	Type:code	Mod:0
hl7.fhir.fr.medication	R4	StructureDefinition-fr-uf-role.json	UF Role	draft			2026-01	fr	hl7	Context: MedicationRequest.supportingInformation	Type:code	Mod:0
portuguese.core.guide	R4B	AvailabilityCharacteristicsPTExtension.StructureDefinition.json	Availability Characteristics PT Extension	draft			2024-05			Context: Patient,PractitionerRole	Type:complex	Mod:0
nhs.fhir.lv.vvis	R4B	VVIS-ONKO-Condition-CardStatusDate-V1.Extension.StructureDefinition.json	CardStatusDateExtension	active						Context: Condition,Observation,Procedure,MedicationStatement	Type:dateTime	Mod:0
nhs.fhir.lv.vvis	R4B	VVIS-ONKO-Condition-CardStatusReason-V1.Extension.StructureDefinition.json	CardStatusReasonExtension	active						Context: Condition,Observation,Procedure,MedicationStatement	Type:CodeableConcept	Mod:0
lt.hl7.fhir.lifestyle	R5	StructureDefinition-lt-risk-group.json	CVD Risk Group	draft			2026-02			Context: Element	Type:CodeableConcept	Mod:0
dk.ehealth.sundhed.fhir.ig.core	R4	StructureDefinition-ehealth-reference-careplan.json	CarePlan reference	active			2026-01	dk		Context: Element	Type:Reference	Mod:0
dk.ehealth.sundhed.fhir.ig.core	R4	StructureDefinition-ehealth-communication-recipientCareTeam.json	Recipient careteam	active			2026-01	dk		Context: Element	Type:Reference	Mod:0
dk.ehealth.sundhed.fhir.ig.core	R4	StructureDefinition-ehealth-communication-senderCareTeam.json	Sender careteam	active			2026-01	dk		Context: Element	Type:Reference	Mod:0
dk.ehealth.sundhed.fhir.ig.core	R4	StructureDefinition-ehealth-ext-careteam.json	Careteam	active			2026-01	dk		Context: Element	Type:Reference	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-composition-clinicaldocument-otherConfidentiality.json	Composition Other Confidentiality	deprecated	1	sd	2015-03	uv	hl7	Context: Composition	Type:Coding	Mod:0
ihe.iti.balp	R4	StructureDefinition-ihe-otherId.json	AuditEvent.agent other identifiers	active			2025-11	uv	ihe	Context: AuditEvent.agent	Type:Identifier	Mod:0
dk.ehmi.eds	R4	StructureDefinition-eds-otherId.json	AuditEvent.agent other identifiers	draft			2025-12	dk		Context: AuditEvent.agent	Type:Identifier	Mod:0
hl7-france-fhir.administrative-2022	R4	fr-death-place-R4.StructureDefinition.json	FrPatientDeathPlace	active			2019-12			Context: Patient	Type:complex	Mod:0
hl7.fhir.fr.core	R4	StructureDefinition-fr-core-organization-sae-category.json	FR Core Organization Extension - Catetgorie SAE	active			2026-02	fr	hl7	Context: FRCoreOrganizationEtablissementProfile	Type:date,Meta,Address,Attachment,integer,Count,DataRequirement,Dosage,uuid,Identifier,Coding,SampledData,id,positiveInt,Distance,Period,Duration,canonical,Range,RelatedArtifact,base64Binary,UsageContext,Timing,decimal,CodeableConcept,ParameterDefinition,dateTime,code,string,Contributor,oid,instant,ContactPoint,HumanName,Money,markdown,Ratio,Age,Reference,TriggerDefinition,Quantity,uri,url,Annotation,ContactDetail,boolean,Expression,Signature,unsignedInt,time	Mod:0
hl7.fhir.us.mcode	R4	StructureDefinition-mcode-cancer-disease-status-evidence-type.json	Cancer Disease Status Evidence Type Extension	active	4	cic	2025-02	us	hl7	Context: Observation	Type:CodeableConcept	Mod:0
hl7.fhir.us.central-cancer-registry-reporting	R4	StructureDefinition-cancer-status-evidence-type.json	Cancer Status Evidence Type Extension	trial-use	2	pher	2025-09	us	hl7	Context: Condition,Observation	Type:CodeableConcept	Mod:0
dk.ehealth.sundhed.fhir.ig.core	R4	StructureDefinition-ehealth-task-category.json	Task category	active			2026-01	dk		Context: Element	Type:CodeableConcept	Mod:0
hl7-france-fhir.administrative-2022	R4	fr-categorieProfessionnelle-R4.json	FrPractitionerRoleCodeCategorieProfessionnelle	draft			2019-12			Context: PractitionerRole.code	Type:complex	Mod:1
hl7.org.nz.fhir.ig.formulary	R4B	StructureDefinition-nzf-cal.json	Cautionary and Advisory Label	draft			2026-01	nz	hl7	Context: Medication	Type:complex	Mod:0
hl7.fhir.us.breastcancer	R3	StructureDefinition-cimi-entity-HandlingRisk-extension.json	BC HandlingRisk Extension	draft			2018-08	us	hl7	Context: Element	Type:complex	Mod:0
tewhatuora.rheumaticfever	R4	StructureDefinition-rf-condition-diagnosticcertainty.json	Certainty of rheumatic fever diagnosis	draft			2026-02		national	Context: Condition	Type:Coding	Mod:0
hl7.fhir.us.vr-common-library	R4	StructureDefinition-CertificateNumber.json	Certificate Number	active		pher	2025-05	us	hl7	Context: Identifier	Type:string	Mod:0
hl7.fhir.fr.core	R4	StructureDefinition-fr-core-appointment-operator.json	FR Core Appointment Operator Extension	active			2026-02	fr	hl7	Context: Appointment	Type:date,Meta,Address,Attachment,integer,Count,DataRequirement,Dosage,uuid,Identifier,Coding,SampledData,id,positiveInt,Distance,Period,Duration,canonical,Range,RelatedArtifact,base64Binary,UsageContext,Timing,decimal,CodeableConcept,ParameterDefinition,dateTime,code,string,Contributor,oid,instant,ContactPoint,HumanName,Money,markdown,Ratio,Age,Reference,TriggerDefinition,Quantity,uri,url,Annotation,ContactDetail,boolean,Expression,Signature,unsignedInt,time	Mod:0
hl7.fhir.fr.core	R4	StructureDefinition-fr-core-service-type-duration.json	FR Core Service Type Duration Extension	active			2026-02	fr	hl7	Context: Schedule,HealthcareService,PractitionerRole	Type:complex	Mod:0
hl7.fhir.fr.core	R4	StructureDefinition-fr-core-schedule-availability-time.json	FR Core Schedule availability time Extension	active			2026-02	fr	hl7	Context: Schedule	Type:complex	Mod:0
ans.cisis.nde.fhir.r4	R4	NdERecipientEndpoint.json	NdE_RecipientEndpoint	active			2021-01		national	Context: CommunicationRequest.recipient	Type:complex	Mod:0
ans.fhir.fr.nde	R4	StructureDefinition-recipient-endpoint.json	NdE_RecipientEndpoint	draft			2026-02	fr		Context: CommunicationRequest.recipient	Type:url	Mod:0
ans.cisis.nde.fhir.r4	R4	NdEStart.json	NdE_Start	active			2021-01		national	Context: Subscription	Type:complex	Mod:0
ans.fhir.fr.nde	R4	StructureDefinition-start.json	Start	draft			2026-02	fr		Context: Subscription	Type:dateTime	Mod:0
ans.fhir.fr.nde	R4	StructureDefinition-event-emission-time.json	Emission Time	draft			2026-02	fr		Context: CommunicationRequest	Type:dateTime	Mod:0
ans.cisis.nde.fhir.r4	R4	NdESubscriber.json	NdE_Subscriber	active			2021-12		national	Context: Subscription	Type:complex	Mod:0
ans.cisis.nde.fhir.r4	R4	NdEEventType.json	NdE_EventType	active			2021-01		national	Context: Subscription,CommunicationRequest	Type:complex	Mod:0
ans.fhir.fr.nde	R4	StructureDefinition-event-type.json	Event Type	draft			2026-02	fr		Context: Subscription,CommunicationRequest	Type:CodeableConcept	Mod:0
ans.fhir.fr.nde	R4	StructureDefinition-subscriber.json	Subscriber	draft			2026-02	fr		Context: Subscription	Type:Reference	Mod:0
hl7.fhir.fr.core	R4	StructureDefinition-fr-core-organization-champ-activite.json	FR Core Organization Extension - Champ d'activité	active			2026-02	fr	hl7	Context: https://hl7.fr/ig/fhir/core/StructureDefinition/fr-core-organization-uf#Organization	Type:Coding	Mod:0
hl7.fhir.uv.fhir-clinical-document	R4	StructureDefinition-ChangeMade.json	Change Made	informative		sd	2026-01	uv	hl7	Context: Composition	Type:complex	Mod:0
hl7.fhir.us.mcc	R4	StructureDefinition-changePattern.json	Change Pattern R5 backport	active		pc	2024-08	us	hl7	Context: ClinicalImpression	Type:CodeableConcept	Mod:0
hl7.fhir.us.ndh	R4	StructureDefinition-base-ext-newpatients-characteristics.json	NDH New Patients Characteristics	trial-use	4	pa	2025-12	us	hl7	Context:	Type:string	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-workflow-protectiveFactor.json	Protective factor	trial-use	2	fhir	2017-12	uv	hl7	Context: CarePlan.activity,Goal,CommunicationRequest	Type:CodeableReference	Mod:0