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Extensions

10,572 resources

Context: Text:

By Version

R2: 0
R2B: 0
R3: 402
R4: 5,488
R4B: 1,908
R5: 2,740
R6: 34

By Authority

none: 3,123
hl7: 7,075
ihe: 59
national: 286
who: 29

By Realm

none: 2,983
au: 53
be: 45
br: 23
ca: 131
ch: 83
cl: 96
cr: 22
cz: 20
de: 189
dk: 232
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
hl7.fhir.us.vrdr	R4	StructureDefinition-ReplaceStatus.json	Replacement Status of a Death Record (deprecated)	active		pher	2024-10	us	hl7	Context: Composition,Bundle,Bundle.meta	Type:CodeableConcept	Mod:0
ihe.rad.idr	R5	StructureDefinition-idrSignature.json	IDR Signature	draft			2024-06	uv	ihe	Context: DiagnosticReport	Type:Reference	Mod:0
rki.emiga.vzd	R4	StructureDefinition-UTMCoordinates.json	UTM Coordinates (ETRS89)	active			2025-06			Context: Location.position	Type:complex	Mod:0
noma.fhir.mpd	R4	medicinalproduct-authorized-pharmaceutical-dose-form-safest.json	MedicinalProductAuthorizedPharmaceuticalDoseForm	active			2020-09			Context: MedicinalProduct	Type:complex	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-cqf-logicDefinition.json	Logic definition	trial-use	2	cds	2015-05	uv	hl7	Context: DomainResource	Type:complex	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-questionnaireresponse-signature.json	QuestionnaireResponse Signature	trial-use	3	fhir	2013-07	uv	hl7	Context: QuestionnaireResponse,QuestionnaireResponse.item.item,QuestionnaireResponse.item	Type:Signature	Mod:0
fhir.org.nz.ig.base	R4	StructureDefinition-edi-address.json	EDI Address	active			2020-07	us	hl7	Context: ContactPoint.system	Type:string	Mod:0
hl7.fhir.uv.vhdir	R4	StructureDefinition-contactpoint-viaintermediary.json	VhDir Contactpoint Viaintermediary	trial-use	2	pa	2017-11	uv	hl7	Context: ContactPoint	Type:Reference	Mod:0
hl7.at.fhir.tc.wg.scheduling.r5	R5	StructureDefinition-virtual-service-detail.json	VirtualServiceDetail	draft			2026-01		hl7	Context: Appointment.participant	Type:complex	Mod:0
ethiopia.fhir.hiv	R4	StructureDefinition-observed-date.json	Date and Time Associated with the Assertion	active			2026-02			Context: Observation.value.ofType(CodeableConcept)	Type:dateTime	Mod:0
hl7.fhir.uv.ichom-breast-cancer	R4	StructureDefinition-Ethnicity.json	Ethnicity Extension	trial-use	2		2023-08	uv	hl7	Context: Patient	Type:CodeableConcept	Mod:0
ca.on.phsd.r4-alpha	R4	qualification-level.json	Qualification Level Extension	draft			2019-02			Context: Practitioner.qualification	Type:complex	Mod:0
ca.on.ppr.r4	R4	qualification-level.json	PPR Qualification Level Extension	draft			2019-02	ca	hl7	Context: Practitioner.qualification	Type:string	Mod:0
hl7.fhir.uv.ichom-breast-cancer	R4	StructureDefinition-EducationLevel.json	Education Level Extension	trial-use	2		2023-08	uv	hl7	Context: Patient	Type:CodeableConcept	Mod:0
ltsi.fhir.oncofair	R5	StructureDefinition-eventTimeMax.json	Event Time Max	active			2025-11			Context: Element	Type:time	Mod:0
ltsi.fhir.oncofair	R5	StructureDefinition-eventTimeMin.json	Event Time Min	active			2025-11			Context: Element	Type:time	Mod:0
hl7.fhir.pt.patient-admin-ig	R4	StructureDefinition-nationality-pt.json	Nationality Extension	active			2026-02	pt	hl7	Context:	Type:CodeableConcept	Mod:0
hl7.fhir.uv.ichom-breast-cancer	R4	StructureDefinition-Race.json	Race Extension	trial-use	2		2023-08	uv	hl7	Context: Patient	Type:CodeableConcept	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-iso21090-ADXP-deliveryModeIdentifier.json	ADXP Delivery Mode Identifier	trial-use	3	fhir	2012-06	uv	hl7	Context: Address.line	Type:string	Mod:0
hl7.fhir.us.pdmp	R4	StructureDefinition-pdmp-extension-rx-fill-number.json	PDMP Extension - Prescription Fill Number	active		phx	2024-04	us	hl7	Context: MedicationDispense	Type:positiveInt	Mod:0
ltsi.fhir.oncofair	R5	StructureDefinition-eventTypeData.json	Event Type Data	active			2025-11			Context: Element	Type:CodeableConcept	Mod:0
ans.fhir.fr.pdsm	R4	StructureDefinition-pdsm-ext-intended-recipient.json	PDSm_intendedRecipient	active			2026-01	fr	national	Context: List	Type:Reference	Mod:0
ca.on.health.idms	R5	IDMS-SERVICEREQUEST-CREATED-USER-NAME.json	Request Created User Name	active						Context: ServiceRequest	Type:complex	Mod:0
ca.on.health.idms	R5	IDMS-SERVICEREQUEST-UPDATED-USER-NAME.json	Request Updated User Name	active						Context: ServiceRequest	Type:complex	Mod:0
hl7.fhir.be.drp	R4	StructureDefinition-be-ext-latest-end-date.json	BeLatestEndDate	active			2025-12	be	hl7	Context: MedicationRequest,RequestGroup,ServiceRequest	Type:dateTime	Mod:0
ch.fhir.ig.ch-orf	R4	StructureDefinition-ch-orf-requestedencounterdetails.json	CH ORF Requested Encounter Details	active			2025-12	ch	hl7	Context: ServiceRequest	Type:Reference	Mod:0
hl7.fhir.us.davinci-pct	R4	StructureDefinition-selfPayDeclared.json	Self-Pay Declared	trial-use	2	fm	2026-02	us	hl7	Context: Coverage	Type:boolean	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-auditevent-SOPClass.json	AuditEvent SOPClass	trial-use	3	sec	2020-12	uv	hl7	Context: AuditEvent.entity	Type:Reference	Mod:0
hl7.ehrs.uv.phrsfmr2	R5	StructureDefinition-requirements-actors.json	requirements-actors	normative	1	ehr	2026-01		hl7	Context: Requirements	Type:string	Mod:0
hl7.ehrs.uv.base	R5	StructureDefinition-requirements-actors.json	requirements-actors	active			2026-01		hl7	Context: Requirements	Type:string	Mod:0
hl7.fhir.uv.cmhaffr2	R5	StructureDefinition-requirements-actors.json	requirements-actors	informative	1	mobile	2025-05	uv	hl7	Context: Requirements	Type:string	Mod:0
hl7.ehrs.uv.ehrsfmr2	R5	StructureDefinition-requirements-actors.json	requirements-actors	normative	1	ehr	2026-01	uv	hl7	Context: Requirements	Type:string	Mod:0
hl7.ehrs.uv.phrsfmr2	R5	StructureDefinition-requirements-dependent.json	requirements-dependent	normative	1	ehr	2026-01		hl7	Context: Requirements.statement	Type:boolean	Mod:0
hl7.ehrs.uv.base	R5	StructureDefinition-requirements-dependent.json	requirements-dependent	active			2026-01		hl7	Context: Requirements.statement	Type:boolean	Mod:0
hl7.fhir.uv.cmhaffr2	R5	StructureDefinition-requirements-dependent.json	requirements-dependent	informative	1	mobile	2025-05	uv	hl7	Context: Requirements.statement	Type:boolean	Mod:0
hl7.ehrs.uv.ehrsfmr2	R5	StructureDefinition-requirements-dependent.json	requirements-dependent	normative	1	ehr	2026-01	uv	hl7	Context: Requirements.statement	Type:boolean	Mod:0
hl7.ehrs.uv.phrsfmr2	R5	StructureDefinition-requirements-example.json	requirements-example	normative	1	ehr	2026-01		hl7	Context: Requirements	Type:string	Mod:0
hl7.ehrs.uv.base	R5	StructureDefinition-requirements-example.json	requirements-example	active			2026-01		hl7	Context: Requirements	Type:string	Mod:0
hl7.fhir.uv.cmhaffr2	R5	StructureDefinition-requirements-example.json	requirements-example	informative	1	mobile	2025-05	uv	hl7	Context: Requirements	Type:string	Mod:0
hl7.ehrs.uv.ehrsfmr2	R5	StructureDefinition-requirements-example.json	requirements-example	normative	1	ehr	2026-01	uv	hl7	Context: Requirements	Type:string	Mod:0
hl7.ehrs.uv.phrsfmr2	R5	StructureDefinition-requirements-change-info.json	requirements-change-info	normative	1	ehr	2026-01		hl7	Context: Requirements.statement,Requirements	Type:code	Mod:0
hl7.ehrs.uv.base	R5	StructureDefinition-requirements-change-info.json	requirements-change-info	active			2026-01		hl7	Context: Requirements or Requirements.statement	Type:code	Mod:0
hl7.fhir.uv.cmhaffr2	R5	StructureDefinition-requirements-change-info.json	requirements-change-info	informative	1	mobile	2025-05	uv	hl7	Context: Requirements or Requirements.statement	Type:code	Mod:0
hl7.ehrs.uv.ehrsfmr2	R5	StructureDefinition-requirements-change-info.json	requirements-change-info	normative	1	ehr	2026-01	uv	hl7	Context: Requirements.statement,Requirements	Type:code	Mod:0
dk.ehealth.sundhed.fhir.ig.core	R4	StructureDefinition-ehealth-resolved-timing.json	Resolved timing	active			2026-01	dk		Context: Element	Type:complex	Mod:0
br.ufg.cgis.rnds-lite	R4	StructureDefinition-BRParentesIndividuo-1.0.json	Parentes do Indivíduo	active	1	pc	2020-03			Context: Patient	Type:complex	Mod:0
fhir.r4.wales.test	R4	Extension-DataStandardsWales-RecordingSetting.json	Extension Data Standards Wales Recording Setting	active			2025-01	us	hl7	Context: Observation	Type:complex	Mod:0
hl7.fhir.uv.sdc	R4	StructureDefinition-sdc-questionnaire-launchContext.json	Launch Contexts	trial-use	4	fhir	2025-10	uv	hl7	Context: Questionnaire	Type:complex	Mod:0
ans.fhir.fr.tddui	R4	StructureDefinition-tddui-ressources-used.json	TDDUI Ressources Used	active			2026-02	fr	national	Context: Encounter	Type:complex	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-consent-location.json	Consent Location of Access restriction	trial-use	3	cbcc	2020-12	uv	hl7	Context: Consent.provision	Type:Reference	Mod:0
sfm.130323	R4	sfm-queryresultdata.StructureDefinition.json	sfm-queryresultdata	active			2022-03			Context: Basic	Type:complex	Mod:0
sfm.130323	R4	sfm-resultdata2.StructureDefinition.json	sfm-resultdata2	active			2022-02			Context: Basic	Type:complex	Mod:0
hl7.fhir.us.illTraveler	R4	StructureDefinition-lab-result.json	Lab Result	draft			2024-03	us	hl7	Context: Element	Type:Attachment	Mod:0
hl7.fhir.us.illTraveler	R4	StructureDefinition-chest-xray.json	Chest X-ray	draft			2024-03	us	hl7	Context: Element	Type:Reference	Mod:0
hl7.fhir.us.illTraveler	R4	StructureDefinition-lab-results.json	Lab Results	draft			2024-03	us	hl7	Context: Element	Type:Reference	Mod:0
ig-ee-medication-scheme	R5	StructureDefinition-ee-tis-prescription-validity-time.json	ExtensionEETISPrescriptionValidityTime	draft			2026-01	ee		Context: MedicationStatement	Type:dateTime	Mod:0
ig-ee-medication-scheme	R5	StructureDefinition-ee-tis-prescription-change.json	ExtensionEETISPrescriptionChange	draft			2024-09	ee		Context: MedicationRequest,MedicationStatement	Type:complex	Mod:0
rl.fhir.r4	R4	Extension_RL_Encounter_ReferenceCarePlan.json	RLEncounterReferenceCarePlan	active						Context: Encounter	Type:complex	Mod:0
rl.fhir.r4	R4	Extension_RL_QuestionnaireResponse_EsitoValutazione.json	RLQuestionnaireResponseEsitoValutazione	active						Context: QuestionnaireResponse	Type:complex	Mod:0
hl7.fhir.it.lab-report	R4	StructureDefinition-dataEnterer-time.json	TempoCompilazione	active			2025-11	it	hl7	Context: Composition.extension	Type:dateTime	Mod:0
hl7.fhir.us.eltss	R4	StructureDefinition-eltss-RiskPlan.json	RiskPlan	trial-use	2	hsswg	2019-09	us	hl7	Context: RiskAssessment	Type:Reference	Mod:0
hl7.fhir.us.davinci-ra	R4	StructureDefinition-ra-evidenceStatusDate.json	Evidence Status Date Extension	trial-use	2	cqi	2026-01	us	hl7	Context: MeasureReport.group	Type:date	Mod:0
hl7.fhir.uv.genomics-reporting	R4	StructureDefinition-genomic-risk-assessment.json	Genomic Risk Assessment	trial-use	2	cg	2026-01	uv	hl7	Context: Observation,DiagnosticReport	Type:Reference	Mod:0
kanta.sosiaalihuolto.r4	R4	RiskOfGivingLogData.json	Social Welfare Risk Of Giving Log Data extension	active			2025-03			Context: AuditEvent.entity	Type:boolean	Mod:0
de.gematik.vsdm2	R4	StructureDefinition-VSDMKostentraegerRolle.json	Rolle des Kostenträgers	active			2026-01			Context: Coverage.payor	Type:complex	Mod:0
hl7.org.nz.fhir.ig.formulary	R4B	StructureDefinition-nzf-pil-route-of-admin.json	PilRouteOfAdmin	draft			2026-01	nz	hl7	Context: DocumentReference.context	Type:CodeableConcept	Mod:0
hl7.fhir.cz.DIGOVO	R4	StructureDefinition-cz-condition-age-at-diagnosis.json	Věk při stanovení diagnózy (DIGOVO)	active			2025-11	cz	hl7	Context: Element	Type:Age	Mod:0
ans.fhir.fr.nde	R4	StructureDefinition-subject.json	Subject	draft			2026-02	fr		Context: Subscription	Type:Reference	Mod:0
ans.fhir.fr.nde	R4	StructureDefinition-declarant.json	Declarant	draft			2026-02	fr		Context: Element	Type:Reference	Mod:0
ans.cisis.nde.fhir.r4	R4	NdESubject.json	NdE_Subject	active			2021-12		national	Context: Subscription	Type:complex	Mod:0
ans.cisis.nde.fhir.r4	R4	NdEDeclarant.json	NdE_Declarant	active			2021-12		national	Context: Subscription	Type:complex	Mod:0
ans.annuaire.fhir.r4	R4	PractitionerRolePracticeRegion.json	PractitionerRolePracticeRegion	active			2021-03		national	Context: PractitionerRole	Type:complex	Mod:0
signal.core.r4	R4	StructureDefinition-extension-SignalProgramReferred.json	SignalProgramReferred	draft						Context: ServiceRequest	Type:complex	Mod:0
pc.ig	R4	StructureDefinition-epigenome-study-sample-id.json	Sample ID	draft			2026-02			Context: Element	Type:string	Mod:0
hl7.fhir.uv.cgm	R4	StructureDefinition-data-submission-schedule.json	Data Submission Schedule	draft			2024-05	uv	hl7	Context: ServiceRequest	Type:complex	Mod:0
hl7.fhir.uv.cgm.r4	R4	StructureDefinition-data-submission-schedule.json	Data Submission Schedule	trial-use	2	oo	2025-09	uv	hl7	Context: ServiceRequest	Type:complex	Mod:0
dk.ehealth.sundhed.fhir.ig.core	R4	StructureDefinition-ehealth-episodeofcare-statusschedule.json	Status schedule	active			2026-01	dk		Context: Element	Type:complex	Mod:0
dk.ehealth.sundhed.fhir.ig.core	R4	StructureDefinition-ehealth-teamschedule.json	Team schedule	active			2026-01	dk		Context: Element	Type:complex	Mod:0
ans.fhir.fr.eprescription	R4	StructureDefinition-fr-medicationrequest-note-scope.json	Scope for note element in MedicationRequest	draft			2026-02	fr		Context: MedicationRequest.note	Type:code	Mod:0
hl7.fhir.fr.medication	R4	StructureDefinition-fr-medicationrequest-note-scope.json	Scope for note element in MedicationRequest	draft			2026-01	fr	hl7	Context: MedicationRequest.note	Type:code	Mod:0
dk.kip.rkkp.fhir.ig.core	R4	StructureDefinition-access-sor-code.json	Search Parameter - write or read access sor on CarePLan	active			2022-11			Context: Element	Type:string	Mod:0
pc.ig	R4	StructureDefinition-transplant-second-warm-ischemia-time.json	Second warm ischaemia time (minutes)	draft			2026-02			Context: Element	Type:integer	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-observation-secondaryFinding.json	Observation Secondary Finding	trial-use	3	oo	2015-03	uv	hl7	Context: Observation	Type:CodeableConcept	Mod:0
hl7.fhir.us.directory-query	R4	StructureDefinition-secureExchangeArtifacts.json	Secure Exchange Artifacts	active			2022-12	us	hl7	Context: Element	Type:complex	Mod:0
hl7.fhir.us.davinci-pdex	R4	StructureDefinition-base-ext-secureExchangeArtifacts.json	NDH Secure Exchange Artifacts	trial-use	2	fm	2026-02	us	hl7	Context: Endpoint	Type:complex	Mod:0
hl7.fhir.cl.clcore	R4	StructureDefinition-SegundoApellido.json	Segundo Apellido	active			2025-11	cl	hl7	Context: HumanName.family	Type:string	Mod:0
pc.ig	R4	StructureDefinition-epigenome-study-sentrix-barcodearray.json	Sentrix barcode array	draft			2026-02			Context: Element	Type:string	Mod:0
ig-ee-medication-scheme	R5	StructureDefinition-ee-tis-related-observation-or-condition.json	ExtensionEETISRelatedObservationOrCondition	draft			2024-02	ee		Context: ClinicalUseDefinition	Type:Reference	Mod:0
pc.ig	R4	StructureDefinition-genomic-test-sequencing-device.json	Sequencing device	draft			2026-02			Context: Element	Type:string	Mod:0
de.medizininformatikinitiative.kerndatensatz.mtb	R4	StructureDefinition-mii-ex-mtb-genomic-study-analysis-qc.json	MII EX MTB Antrag GenomicsStudyAnalysis Metrics	active				de		Context:	Type:complex	Mod:0
de.gevko.emdaf	R4	EMDAF_EX_Sequenznummer.json	Sequenznummer des Medikationseintrags	active			2022-11			Context: List.entry.item	Type:complex	Mod:0
dk.ehealth.sundhed.fhir.ig.core	R4	StructureDefinition-ehealth-media-series-id.json	Series ID	active			2026-01	dk		Context: Element	Type:string	Mod:0
uk.nhsdigital.r4.test	R4	Extension-SDS-NhsServiceInteractionId.json	Extension SDS NHS Service Interaction Id	draft						Context: Endpoint,Device	Type:complex	Mod:0
ca.on.health.idms	R5	Extension-ServiceRequest-Available-Actions.json	ServiceRequest - Available Actions	active						Context: ServiceRequest	Type:complex	Mod:0
de.gematik.directory	R4	StructureDefinition-ServiceCoveragePostalCode.json	ServiceCoveragePostalCode	active			2024-10			Context: HealthcareService.coverageArea	Type:complex	Mod:0
hl7.fhir.us.ndh	R4	StructureDefinition-base-ext-service-or-program-requirement.json	NDH HealthcareService or Program Requirement	trial-use	4	pa	2025-12	us	hl7	Context: HealthcareService	Type:complex	Mod:0
de.gematik.directory	R4	StructureDefinition-ServiceCoverageArea.json	ServiceCoverageArea	active			2024-10			Context: HealthcareService.coverageArea	Type:complex	Mod:0
fi.kela.kanta.gen.r4.toimintakyky	R4	ServiceProcess.StructureDefinition.json	Social Welfare Service Process extension	draft			2025-11			Context: Provenance	Type:complex	Mod:0
ihe.iti.mcsd	R4	StructureDefinition-IHE.mCSD.PurposeOfUse.json	Purpose of Use Extension	active			2025-10	uv	ihe	Context: Organization,Endpoint	Type:CodeableConcept	Mod:0
pc.ig	R4	StructureDefinition-concomitant-disease-name.json	Concomitant disease name(s)	draft			2026-02			Context: Element	Type:CodeableConcept	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-concept-bidirectional.json	ConceptMap Bi-directional	trial-use	3	vocab	2020-12	uv	hl7	Context: ConceptMap	Type:boolean	Mod:0
tewhatuora.rheumaticfever	R4	StructureDefinition-rf-patient-whanaumember-primary.json	Denotes if the member is to be used a primary contact	draft			2026-02		national	Context: Patient.contact	Type:boolean	Mod:0
ths-greifswald.ttp-fhir-gw	R4	StructureDefinition-CustomIdatValues.json	Custom IDAT Values	active			2025-06			Context: Patient,Person	Type:complex	Mod:0
fhir.kenyaClaimsIG	R4	StructureDefinition-treatment-setting.json	Treatment Setting	draft			2025-12	us	hl7	Context: Element	Type:string	Mod:0
tewhatuora.rheumaticfever	R4	StructureDefinition-rf-condition-rhdseverity.json	Severity of rheumatic heart disease	draft			2026-02		national	Context: Condition	Type:Coding	Mod:0
hl7.fhir.us.vrdr	R4	StructureDefinition-NVSS-SexAtDeath.json	NVSS SexAtDeath	active		pher	2024-10	us	hl7	Context: Patient	Type:CodeableConcept	Mod:0
hl7.fhir.cl.clcore	R4	StructureDefinition-SexoBiologico.json	Sexo Biologico del paciente	active			2025-11	cl	hl7	Context: Practitioner,Patient	Type:CodeableConcept	Mod:0
sfm.130323	R4	sfm-kortdose.StructureDefinition.json	sfm-shortdosage	active			2021-05			Context: MedicationStatement.dosage	Type:complex	Mod:0
dk.ehealth.sundhed.fhir.ig.core	R4	StructureDefinition-ehealth-questionnaire-shortText.json	Short text	active			2026-01	dk		Context: Element	Type:string	Mod:0
hl7.fhir.us.davinci-pct	R4	StructureDefinition-estimateProcedureOrService.json	Significant Procedures and/or products involved	trial-use	2	fm	2026-02	us	hl7	Context: Task,DocumentReference	Type:CodeableConcept	Mod:0
hl7.fhir.us.davinci-pct	R4	StructureDefinition-estimateCondition.json	Significant condition involved	trial-use	2	fm	2026-02	us	hl7	Context: Task,DocumentReference	Type:CodeableConcept	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-DiagnosticReport-geneticsFamilyMemberHistory.json	Family Member History	deprecated	1	oo	2015-10	uv	hl7	Context: DiagnosticReport	Type:Reference	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-devicerequest-patientInstruction.json	DeviceRequest Patient Directions	trial-use	3	oo	2015-02	uv	hl7	Context: DeviceRequest	Type:complex	Mod:0
test.no.basis	R4	no-basis-urban-district.structuredefinition-extension.json	no-basis-urban-district	active			2018-10	no	hl7	Context: Practitioner,Address,Patient,Person	Type:complex	Mod:0
hl7.fhir.be.core	R4	StructureDefinition-be-ext-simple-note.json	BeExtSimpleNote	draft			2026-02	be	hl7	Context: DomainResource	Type:Annotation	Mod:0
hl7.fhir.be.vaccination	R4	StructureDefinition-be-ext-simple-note.json	BeExtSimpleNote	active	1		2025-12	be	hl7	Context: Immunization	Type:Annotation	Mod:0
hl7.fhir.cl.minsal.quirurgico	R4	StructureDefinition-SituacionCalle.json	Situacion Calle	draft			2025-12	cl	hl7	Context: Address	Type:boolean	Mod:0
hl7.fhir.cl.minsal.nid	R4	StructureDefinition-SituacionCalle.json	Situacion Calle	draft			2025-12	cl	hl7	Context: Address	Type:boolean	Mod:0
hl7.fhir.cl.minsal.tei	R4	StructureDefinition-SituacionCalle.json	Situacion Calle	draft			2025-11	cl	hl7	Context: Address	Type:boolean	Mod:0
lt.hl7.fhir.vitalsigns	R5	StructureDefinition-associated-situation.json	Associated Situation Extension	trial-use	3	oo	2025-12			Context: Element	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.fhir.us.vitals	R4	StructureDefinition-AssociatedSituationExt.json	Associated Situation	draft			2024-10	us	hl7	Context: Element	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.cardx-htn	R4	StructureDefinition-AssociatedSituationExt.json	Associated Situation	draft			2023-08	us	hl7	Context: Element	Type:CodeableConcept	Mod:0
rl.fhir.r4	R4	Extension_RL_Patient_SituazionePensionistica.json	RLPatientSituazionePensionistica	active						Context: Patient	Type:complex	Mod:0
portuguese.core.guide	R4B	ProfessionalSituationPTExtension.StructureDefinition.json	Professional Situation PT Extension	draft			2024-05			Context: Patient	Type:complex	Mod:0
br.go.ses.core	R4	StructureDefinition-patient-situacao-mercado-trabalho.json	Ocupacao	draft			2025-11			Context: Patient	Type:Reference	Mod:0
portuguese.core.guide	R4B	ProfessionalStatusPTExtension.StructureDefinition.json	Professional Status PT Extension	draft			2024-05			Context: Patient	Type:complex	Mod:0
ihe.pharm.meow	R5	StructureDefinition-ihe-ext-medication-sizeofitem.json	Medication - Size of Item	active			2025-06	uv	ihe	Context: Element	Type:Quantity	Mod:0
ihe.pharm.mpd	R5	StructureDefinition-ihe-ext-medication-sizeofitem.json	Medication - Size of Item	active			2025-06	uv	ihe	Context: Medication	Type:Quantity	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-measurereport-countQuantity.json	Count Quantity	trial-use	1	cqi	2024-01	uv	hl7	Context: MeasureReport.group.population.count,MeasureReport.group.stratifier.stratum.population.count	Type:Quantity	Mod:0
smart.who.int.base	R4	StructureDefinition-SGString.json	SGString	draft			2026-01		who	Context: Element	Type:string	Mod:0
smart.who.int.base	R4	StructureDefinition-SGActorExt.json	SGActorExt	draft			2026-01		who	Context: Element	Type:Reference	Mod:0
smart.who.int.trust-phw	R4	StructureDefinition-SGActorExt.json	SGActorExt	active			2026-01	uv	who	Context: Element	Type:Reference	Mod:0
smart.who.int.base	R4	StructureDefinition-SGDocumentation.json	SGDocumentation	draft			2026-01		who	Context: Element	Type:complex	Mod:0
smart.who.int.base	R4	StructureDefinition-SGRequirementExt.json	SGRequirementExt	draft			2026-01		who	Context: Element	Type:Reference	Mod:0
smart.who.int.base	R4	StructureDefinition-SGcode.json	SGcode	draft			2026-01		who	Context: Element	Type:Coding	Mod:0
smart.who.int.base	R4	StructureDefinition-SGUserStory.json	SGUserStory	draft			2026-01		who	Context: Element	Type:complex	Mod:0
smart.who.int.base	R4	StructureDefinition-LinkIdExt.json	LinkIdExt	draft			2026-01		who	Context: Element	Type:id	Mod:0
smart.who.int.base	R4	StructureDefinition-SGMarkdown.json	SGMarkdown	draft			2026-01		who	Context: Element	Type:markdown	Mod:0
kbv.ita.eau	R4	KBV_EX_EAU_7_weeks.json	KBV_EX_EAU_7_weeks	active			2025-11			Context: Condition	Type:complex	Mod:0
hl7.fhir.fi.scheduling	R4	StructureDefinition-topic-id.json	Topic Id	draft			2025-05	fi	hl7	Context: Appointment	Type:Identifier	Mod:0
fi.kela.kanta.gen.r4.toimintakyky	R4	SocialService.StructureDefinition.json	Social Welfare Social Service extension	draft			2025-11			Context: Provenance	Type:complex	Mod:0
de.thieme-compliance.anamnese	R4	StructureDefinition-QuestionnaireItemShowGroupTitle.json	Questionnaire Item Show Group Title	draft			2023-05			Context: Questionnaire.item	Type:complex	Mod:0
pc.ig	R4	StructureDefinition-variant-occurrence-genetic-origin.json	Genetic origin	draft			2026-02			Context: Element	Type:string	Mod:0
nictiz.fhir.nl.stu3.zib2017	R3	extension-medicaldevice.json	MedicalDevice extension	active				nl	hl7	Context: Element	Type:Reference	Mod:0
nictiz.fhir.nl.r4.zib2020	R4	ext-CodeSpecification.json	ext CodeSpecification	draft				nl	hl7	Context: code,string,Coding	Type:CodeableConcept	Mod:0
ig-ee-medication-scheme	R5	StructureDefinition-ee-tis-reimbursement-rate.json	ExtensionEETISReimbursementRate	draft			2024-01	ee		Context: MedicationRequest,MedicationDispense,MedicationStatement	Type:complex	Mod:0
ca.on.ehr.r4	R4	SortKey.json	SortKey	active			2022-01	ca	national	Context: Observation,ServiceRequest	Type:complex	Mod:0
fi.kela.kanta.gen.r4.toimintakyky	R4	FunctionCode.json	Social Welfare Function Code extension	active			2024-03			Context: AuditEvent.entity	Type:CodeableConcept	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-observation-geneticsGenomicSourceClass.json	Genomic Source Class	deprecated	1	oo	2016-03	uv	hl7	Context: Observation	Type:CodeableConcept	Mod:0
hl7.org.nz.fhir.ig.formulary	R4B	StructureDefinition-nzf-pil-source.json	PilSource	draft			2026-01	nz	hl7	Context: DocumentReference.context	Type:CodeableConcept	Mod:0
pharmacyeclaim.trial	R4	ext-source-province-code.StructureDefinition.json	SourceProvinceCode	draft						Context: MessageHeader.source	Type:complex	Mod:0
hl7.fhir.fr.medication	R4	StructureDefinition-fr-medication-history-sources.json	FRMedicationHistorySources	draft			2026-01	fr	hl7	Context: Composition,MedicationStatement	Type:complex	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-specimen-specialHandling.json	Specimen Special handling	trial-use	3	oo	2015-02	uv	hl7	Context: Specimen.collection	Type:CodeableConcept	Mod:0
kanta.sosiaalihuolto.r4	R4	SpecialContent.json	Social Welfare Special Content extension	active			2025-03			Context: AuditEvent.entity	Type:boolean	Mod:0
de.gematik.directory	R4	StructureDefinition-SpecialOpeningTimesEX.json	SpecialOpeningTimesEX	active			2024-10			Context: HealthcareService.availableTime	Type:complex	Mod:0
hl7.org.nz.fhir.ig.formulary	R4B	StructureDefinition-nzf-description.json	NzmtDescription	draft			2026-01	nz	hl7	Context: Medication	Type:complex	Mod:0
fi.kela.kanta.gen.r4.toimintakyky	R4	SpecificDocumentType.json	Social Welfare Specific Document Type extension	active			2025-03			Context: AuditEvent.entity	Type:complex	Mod:0
hl7.fhir.uv.ebm	R6	StructureDefinition-relates-to-with-quotation.json	RelatesToWithQuotation	trial-use	1	cds	2026-02	uv	hl7	Context: Evidence.relatesTo,Citation.relatesTo,ArtifactAssessment.relatesTo,EvidenceVariable.relatesTo,ArtifactAssessment.content.component.relatesTo,ArtifactAssessment.content.relatesTo,ResearchStudy.relatesTo	Type:markdown	Mod:0
pc.ig	R4	StructureDefinition-transplant-intraoperative-complications-other.json	Other intraoperative complications (free text)	draft			2026-02			Context: Element	Type:string	Mod:0
de.gematik.epa.medication	R4	StructureDefinition-medication-packaging-size-extension.json	MedicationPackagingSizeExtension	active			2025-12	de		Context: Element	Type:string	Mod:0
kanta.sosiaalihuolto.r4	R4	SpecificationOfDisclosure.json	Social Welfare Specification Of Disclosure extension	active			2025-03			Context: AuditEvent.entity	Type:string	Mod:0
eng.fhir.profile.dev	R4	extension-resource-planForCase.json	extension-resource-planForCase	draft			2023-06		hl7	Context: CarePlan	Type:Reference	Mod:0
hl7.fhir.uv.cpg	R4	StructureDefinition-cpg-planFor.json	CPG Plan For Extension	active		cds	2024-11	uv	hl7	Context: CarePlan	Type:Reference	Mod:0
hl7.fhir.uv.cpg	R4	StructureDefinition-cpg-impressionFor.json	CPG Impression For Extension	active		cds	2024-11	uv	hl7	Context: ClinicalImpression	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.uv.cpg	R4	StructureDefinition-cpg-summaryFor.json	CPG Summary For Extension	active		cds	2024-11	uv	hl7	Context: Composition	Type:Reference	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-targetConstraint.json	Target Constraint	trial-use	2	cds	2015-05	uv	hl7	Context: ActivityDefinition.participant,Measure.supplementalData,Questionnaire,Measure.group,PlanDefinition.action,Measure.group.stratifier,PlanDefinition.actor,PlanDefinition.goal.target,ActivityDefinition.dosage,PlanDefinition.goal,Measure.group.population,Measure,PlanDefinition,Questionnaire.item,ActivityDefinition	Type:complex	Mod:0
hl7.fhir.uv.cmi	R4	StructureDefinition-cmi-cqlOptions.json	CMI CQL Options	active			2021-11	uv	hl7	Context: Library	Type:Reference	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-cqf-cqlOptions.json	CQF CQL Options	draft	1	cds	2020-12	uv	hl7	Context: Library	Type:Reference	Mod:0
hl7.fhir.uv.sdc	R4	StructureDefinition-sdc-questionnaire-itemPopulationContext.json	Item population context	trial-use	4	fhir	2025-10	uv	hl7	Context: Questionnaire,ElementDefinition,Questionnaire.item	Type:Expression	Mod:0
hl7.fhir.uv.sdc	R4	StructureDefinition-sdc-questionnaire-itemExtractionContext.json	Extract Definition - Resource (legacy)	deprecated	0	fhir	2025-10	uv	hl7	Context: Questionnaire,ElementDefinition,Questionnaire.item	Type:code,Expression	Mod:0
hl7.fhir.uv.sdc	R4	StructureDefinition-sdc-questionnaire-templateExtract.json	Extract Template - Resource	draft	0	fhir	2025-10	uv	hl7	Context: Questionnaire,Questionnaire.item	Type:complex	Mod:0
hl7.fhir.uv.sdc	R4	StructureDefinition-sdc-questionnaire-templateExtractBundle.json	Extract Template - Bundle	draft	0	fhir	2025-10	uv	hl7	Context: Questionnaire	Type:Reference	Mod:0
hl7.fhir.us.davinci-atr	R4	StructureDefinition-atr-any-resource-extension.json	ATR Any Resource Extension	trial-use	2	fm	2019-09	us	hl7	Context: Group.member	Type:Reference	Mod:0
hl7.fhir.uv.crmi	R4	StructureDefinition-crmi-endpointConfiguration.json	CRMI Endpoint Configuration	trial-use	2	cds	2025-11	uv	hl7	Context: ImplementationGuide,Library	Type:Reference	Mod:0
hl7.fhir.uv.cmi	R4	StructureDefinition-cmi-definitionTerm.json	CMI Definition Term	active			2019-02	uv	hl7	Context: Measure.definition	Type:complex	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-cqf-definitionTerm.json	Definition Term	trial-use	3	cds	2019-02	uv	hl7	Context: Resource	Type:complex	Mod:0
hl7.fhir.uv.tools	R5	StructureDefinition-type-parameter.json	Type Parameter Extension	informative	3	fhir	2026-02	uv	hl7	Context: StructureDefinition,ElementDefinition.type	Type:complex	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-cqf-alternativeExpression.json	Alternative expression	trial-use	2	cds	2015-05	uv	hl7	Context: Expression	Type:Expression	Mod:0
hl7.fhir.us.cqfmeasures	R4	StructureDefinition-cqfm-component.json	CQFM Component	active		cqi	2025-08	us	hl7	Context: Measure.group	Type:RelatedArtifact	Mod:0
hl7.fhir.uv.cqm	R4	StructureDefinition-cqm-component.json	CQM Component	trial-use	4	cqi	2026-02	uv	hl7	Context: Measure.group	Type:RelatedArtifact	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-cqf-partOf.json	Part Of	trial-use	3	cqi	2021-11	uv	hl7	Context: Library	Type:canonical	Mod:0
ans.fhir.fr.eprescription	R4	StructureDefinition-fr-drug-characteristic.json	Medication descriptive properties	draft			2026-02	fr		Context: Medication	Type:complex	Mod:0
hl7.fhir.fr.medication	R4	StructureDefinition-fr-drug-characteristic.json	Medication descriptive properties	draft			2026-01	fr	hl7	Context: Medication	Type:complex	Mod:0
hl7.fhir.uv.tools	R5	StructureDefinition-matchetype-sort.json	Matchetype Sort Rules	informative	5	fhir	2026-02	uv	hl7	Context: Element	Type:complex	Mod:0
colonoscopyreport.no	R4	CaecumIntubated.StructureDefinition.json	Colonoscopy Report Caecum Intubated	draft			2021-03			Context: Procedure	Type:boolean	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-relative-date.json	Relative Date Criteria	trial-use	3	fhir	2013-12	uv	hl7	Context: date,dateTime	Type:complex	Mod:0
hl7.fhir.uv.security-label-ds4p	R4	StructureDefinition-extension-display.json	Display	draft			2025-05	uv	hl7	Context: Resource.meta	Type:Annotation	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-time-precision.json	Time Precision	trial-use	1	fhir	2025-05	uv	hl7	Context: dateTime,time,instant	Type:code	Mod:0
dk.ehealth.sundhed.fhir.ig.core	R4	StructureDefinition-ehealth-intendedAudience.json	Intended audience	active			2026-01	dk		Context: Element	Type:Reference	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-composition-section-subject.json	Composition Section Subject	trial-use	3	sd	2020-12	uv	hl7	Context: Composition.section	Type:string	Mod:0
hl7.fhir.us.davinci-atr	R4	StructureDefinition-atr-intended-recipient-identifier-extension.json	ATR Intended Recipient Identifier Extension	trial-use	2	fm	2019-09	us	hl7	Context: Group	Type:Identifier	Mod:0
hl7.fhir.uv.tools	R5	StructureDefinition-package-scope.json	Package Scope	informative	1	fhir	2026-02	uv	hl7	Context: ImplementationGuide,ImplementationGuide.dependsOn	Type:code	Mod:0
cce.fhir	R4	StructureDefinition-cce-core-Extension-OPIntention.json	OPIntention	draft						Context: Procedure	Type:complex	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-cqf-cdsHooksEndpoint.json	cdshooks endpoint	trial-use	3	cds	2015-05	uv	hl7	Context: PlanDefinition	Type:uri	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-cqf-libraryAlias.json	Library Alias	trial-use	1	cds	2021-11	uv	hl7	Context: Measure.library,ActivityDefinition.library,PlanDefinition.library	Type:string	Mod:0
hl7.fhir.us.cqfmeasures	R4	StructureDefinition-cqfm-effectivePeriodAnchor.json	CQFM Effective Period Anchor	active		cqi	2025-08	us	hl7	Context: Measure.effectivePeriod	Type:dateTime	Mod:0
hl7.fhir.uv.cqm	R4	StructureDefinition-cqm-effectivePeriodAnchor.json	CQM Effective Period Anchor	trial-use	4	cqi	2026-02	uv	hl7	Context: Measure.effectivePeriod	Type:dateTime	Mod:0
hl7.fhir.uv.security-label-ds4p	R4	StructureDefinition-extension-sec-label-basis.json	The Basis for Security Label	draft			2025-05	uv	hl7	Context: Resource.meta.security	Type:Coding	Mod:0
hl7.fhir.uv.cpg	R4	StructureDefinition-cpg-partOf.json	CPG Part Of Extension	active		cds	2024-11	uv	hl7	Context: PlanDefinition	Type:canonical	Mod:0
nictiz.fhir.nl.stu3.questionnaires	R3	questionnaire-enableOperator.json	questionnaire-enableOperator	active				nl	hl7	Context: Questionnaire.item	Type:complex	Mod:0