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Extensions

16,169 resources (JSON | CSV)

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Text: Package: Only Show Used

By Version

R2: 0
R2B: 0
R3: 3,019
R4: 7,990
R4B: 2,246
R5: 2,864
R6: 50

By Authority

none: 3,759
hl7: 12,015
ihe: 68
national: 289
who: 38

By Realm

none: 3,369
au: 63
be: 58
br: 39
ca: 163
ch: 107
cl: 105
cr: 3
cz: 27
de: 239
dk: 235
ee: 54
eu: 71
fi: 33
fr: 234
il: 25
in: 4
it: 5
jp: 30
kr: 2
nl: 239
no: 30
nz: 29
pl: 22
pt: 2
se: 21
stt: 51
tw: 102
uk: 1
us: 1,266
uv: 9,527
other: 4

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Package	Version	Identity	Name/Title	Status	FMM	WG	Date	Realm	Auth	Context	Modifier	Type	Usage #
hl7.fhir.us.codex-radiation-therapy	R4	StructureDefinition-codexrt-radiotherapy-free-breathing-motion-mgmt-technique.json	Free-Breathing Motion Management Technique	trial-use		cgp	2026-05	us	hl7	Context: Procedure,ServiceRequest,ActivityDefinition	Type:CodeableConcept	Mod:0	10
ke.fhir.nccp	R4	StructureDefinition-nccp-rt-treatment-technique-extension.json	Radiotherapy Treatment Technique Extension	draft			2026-08			Context: CarePlan,PlanDefinition,Procedure,ServiceRequest	Type:code	Mod:0	4
sk.registry.core.r5	R5	StructureDefinition-swallowing-screening-timing-category-ext.json	Swallowing Screening Timing Category	draft			2025-10			Context: Procedure	Type:CodeableConcept	Mod:0	1
hl7.eu.fhir.idea4rc	R4	StructureDefinition-extension-MedicationAdministration.category.json	MedicationAdministration Category	draft		fhir	2026-09	eu	hl7	Context: MedicationAdministration	Type:CodeableConcept	Mod:0	1
hl7.eu.fhir.idea4rc	R4	StructureDefinition-extension-Procedure.category.json	Procedure Category	draft		fhir	2026-09	eu	hl7	Context: Procedure	Type:CodeableConcept	Mod:0	2
nhs.fhir.lv.vvis	R4B	VVIS-ONKO-Treatment-TerminationDateExtension-V1.Extension.StructureDefinition.json	TerminationDateExtension	active						Context: Procedure,MedicationStatement	Type:dateTime	Mod:0	5
hl7.fhir.cz.ems	R4	StructureDefinition-cz-ext-terminationMethod.json	Method of termination: EMS termination method for Encounter	draft			2026-09	cz	hl7	Context: Encounter.hospitalization	Type:complex	Mod:0	1
nhs.fhir.lv.vvis	R4B	VVIS-ONKO-Treatment-TerminationReasonExtension-V1.Extension.StructureDefinition.json	TerminationReasonExtension	active						Context: Procedure,MedicationStatement	Type:CodeableConcept	Mod:0	5
ca.on.oh-olis	R4	ServiceRequestBlockIndicator-duplicate-2.json	ServiceRequestBlockIndicator	draft			2022-10			Context: ServiceRequest	Type:complex	Mod:0	2
hl7.fhir.uv.extensions	R5	StructureDefinition-openEHR-exposureDescription.json	AllergyIntolerance ExposureDescription	trial-use	3	pc	2014-10	uv	hl7	Context: AllergyIntolerance.reaction	Type:string	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-openEHR-management.json	AllergyIntolerance Management	trial-use	3	pc	2014-10	uv	hl7	Context: AllergyIntolerance.reaction	Type:string	Mod:0
fhir.org.nz.ig.base	R4	StructureDefinition-gender-original-text.json	GenderOriginalText	active			2026-10	us	hl7	Context: Patient.gender	Type:string	Mod:0	1
sfm.130323	R4	SfmAmountText.StructureDefinition.json	SFMAmountText	active			2021-05			Context: Medication.amount	Type:complex	Mod:0	1
hl7.fhir.uv.extensions	R5	StructureDefinition-auditevent-Instance.json	AuditEvent Instance	trial-use	3	sec	2020-12	uv	hl7	Context: AuditEvent.entity	Type:Identifier	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-allergyintolerance-substanceExposureRisk.json	AllergyIntolerance Substance Exposure Risk	trial-use	3	pc	2015-02	uv	hl7	Context: AllergyIntolerance	Type:complex	Mod:0
fhir.ca-bc.provider	R4	StructureDefinition-bc-organization-clinic-owner-extension.json	Extension to represent clinic Owners.	active			2025-02	us	hl7	Context: Extension	Type:complex	Mod:0	1
fhir.ca-bc.provider	R4	StructureDefinition-bc-organization-clinic-ownership-type-extension.json	Extension to represent the Clinic Ownership type.	active			2025-02	us	hl7	Context: Extension	Type:complex	Mod:0	1
fhir.ca-bc.provider	R4	StructureDefinition-bc-organization-clinic-payee-number-extension.json	Extension to represent the Clinic Payee number.	active			2025-02	us	hl7	Context: Organization	Type:complex	Mod:0	1
fhir.ca-bc.provider	R4	StructureDefinition-bc-organization-clinic-service-delivery-type-extension.json	Extension to represent the Clinic Service Delivery type.	active			2025-02	us	hl7	Context: Extension,Organization	Type:complex	Mod:0	1
fhir.ca-bc.provider	R4	StructureDefinition-bc-organization-clinic-type-extension.json	Extension to represent the Clinic type.	active			2025-02	us	hl7	Context: Extension	Type:complex	Mod:0	1
smart.who.int.anc	R4	StructureDefinition-contactnumber.json	ANC contact number	draft			2026-10	uv	who	Context: Encounter	Type:Quantity	Mod:0	1
hl7.fhir.us.pacio-adi	R4	StructureDefinition-adi-documentation-absent-reason.json	Advance Directive Absent Reason	trial-use		pe	2026-10	us	hl7	Context: Observation	Type:CodeableConcept	Mod:0	1
hl7.fhir.us.pacio-adi	R4	StructureDefinition-adi-informant-extension.json	Informant	trial-use		pe	2026-10	us	hl7	Context: Composition	Type:Reference	Mod:0	1
hl7.fhir.us.pacio-adi	R4	StructureDefinition-adi-healthcareAgentParticipant-extension.json	Participant	trial-use		pe	2026-10	us	hl7	Context: Composition	Type:Reference	Mod:0	1
hl7.fhir.us.pacio-adi	R4	StructureDefinition-adi-performer-extension.json	Performer	trial-use		pe	2026-10	us	hl7	Context: Composition	Type:Reference	Mod:0	1
hl7.fhir.us.pacio-adi	R4	StructureDefinition-adi-expiration-date-extension.json	ADI Expiration Date	trial-use		pe	2026-10	us	hl7	Context: Composition	Type:dateTime	Mod:0	1
hl7.fhir.us.pacio-adi.r4	R4	StructureDefinition-adi-document-location.json	Document Location	trial-use	2	pe	2025-08	us	hl7	Context: DocumentReference	Type:string,Reference	Mod:0
hl7.fhir.us.pacio-adi	R4	StructureDefinition-adi-document-revoke-status.json	Revoke Status	trial-use		pe	2026-10	us	hl7	Context: Composition,DocumentReference	Type:code	Mod:0	2
nictiz.fhir.nl.stu3.geboortezorg	R3	ext-TreatmentDirective2.AdvanceDirective.json	bc-treatmentdirective-advancedirective	active				nl		Context: Consent	Type:Reference	Mod:0	1
ca.on.health.idms.agreementmvp	R5	Extension-Contract-Activation-Date.json	Agreement - Activation Date	active						Context: Contract	Type:complex	Mod:0
hl7.fhir.us.davinci-vbpr	R4	StructureDefinition-alternate-measurescore.json	Alternate Measure Score	trial-use	1	cqi	2026-06	us	hl7	Context: MeasureReport.group.measureScore,MeasureReport.group.stratifier.stratum.measureScore,MeasureReport	Type:Money,boolean,integer,decimal,CodeableConcept	Mod:0	1
dk.ehmi.eer	R4	StructureDefinition-smp-public-certificate.json	SMP Public Certificate	draft			2026-09	dk		Context: Element	Type:base64Binary	Mod:0	1
hl7.fhir.us.davinci-vbpr	R4	StructureDefinition-baseline.json	Baseline	trial-use	1	cqi	2026-06	us	hl7	Context: MeasureReport.group,MeasureReport	Type:complex	Mod:0	1
navify.fhir.r5.rdc	R5	ext-BolusCalculator.json	ext BolusCalculator	active						Context: MedicationAdministration	Type:complex	Mod:0
hl7.fhir.us.ccda.r4b	R4B	StructureDefinition-AuthorizationExtension.json	Authorization Extension	active		cgp	2024-12	us	hl7	Context: Composition	Type:Reference	Mod:0	1
hl7.fhir.us.ccda.r4b	R4B	StructureDefinition-InformantExtension.json	Informant Extension	active		cgp	2024-12	us	hl7	Context: Composition	Type:Reference	Mod:0	1
hl7.fhir.us.ccda.r4b	R4B	StructureDefinition-ParticipantExtension.json	Participant Extension	active		cgp	2024-12	us	hl7	Context: Composition	Type:Reference	Mod:0	1
hl7.fhir.us.ccda.r4b	R4B	StructureDefinition-VersionNumber.json	Version Number	active		cgp	2024-12	us	hl7	Context: Composition	Type:integer	Mod:0	1
hl7.fhir.us.breastcancer	R3	StructureDefinition-shr-core-HumanName-extension.json	BC HumanName Extension	draft			2018-08	us	hl7	Context: Element	Type:complex	Mod:0	1
hl7.fhir.uv.cql	R4	StructureDefinition-cql-namespaceUri.json	CQL Namespace URI	trial-use	1	cds	2026-08	uv	hl7	Context: Library	Type:uri	Mod:0	1
hl7.fhir.uv.cql	R4	StructureDefinition-cql-namespace.json	CQL Namespace	trial-use	1	cds	2026-08	uv	hl7	Context: Library	Type:string	Mod:0	1
hl7.fhir.uv.cqm	R4	StructureDefinition-cqm-limitations.json	CQM Limitations	trial-use	4	cqi	2026-10	uv	hl7	Context: Measure,MeasureReport	Type:markdown	Mod:0	4
synapxe.hsar	R4B	extension-Composition-careReportYear.json	extension-Composition-careReportYear	active			2019-10			Context: Composition	Type:complex	Mod:0	3
hl7.fhir.be.patient-dossier	R4	StructureDefinition-be-ext-careteam-careplan.json	CareTeam CarePlan	active			2026-10	be	hl7	Context: CareTeam	Type:Reference	Mod:0
hl7.fhir.us.davinci-ra	R4	StructureDefinition-ra-ccRemark.json	Condition Category Remark Extension	trial-use	2	cqi	2026-10	us	hl7	Context: MeasureReport.group	Type:complex	Mod:0	1
hl7.fhir.uv.phd	R4	StructureDefinition-Confidence95.json	Confidence 95 range	trial-use	2	dev	2026-10	uv	hl7	Context: Observation.component,Observation,DeviceMetric	Type:Range	Mod:0	4
ca.on.health.idms	R5	IDMS-EXTENSION-REQUESTCREATEDDATE.json	Created Date	active						Context: ServiceRequest	Type:complex	Mod:0	14
hl7.fhir.uv.extensions	R5	StructureDefinition-structuredefinition-standards-status-reason.json	StructureDefinition Standards Status Reason	draft	3	fhir	2014-01	uv	hl7	Context:	Type:markdown	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-structuredefinition-standards-status.json	StructureDefinition Standards Status	trial-use	3	fhir	2014-01	uv	hl7	Context: OperationDefinition.parameter.targetProfile,ElementDefinition.type.targetProfile,ValueSet.compose.include.concept,OperationDefinition.parameter.type,ElementDefinition.type,OperationDefinition.parameter,ImplementationGuide.definition.page,ElementDefinition,CanonicalResource,OperationDefinition.parameter.allowedType,StructureDefinition.context,SearchParameter.base	Type:code	Mod:0
hl7.fhir.uv.fhir-clinical-document	R4	StructureDefinition-data-enterer-extension.json	Data Enterer Extension	trial-use	2	sd	2026-07	uv	hl7	Context: Composition	Type:complex	Mod:0	4
hl7.fhir.us.ccda.r4b	R4B	StructureDefinition-DataEntererExtension.json	Data Enterer Extension	active		cgp	2024-12	us	hl7	Context: Composition	Type:Reference	Mod:0	1
fhir.ca-bc.provider	R4	StructureDefinition-bc-practitioner-deathdate-extension.json	BC Practitioner Date of Death Extension	active			2025-02	us	hl7	Context: Practitioner	Type:dateTime	Mod:0	1
fhir.ig.trust.aitransparency	R5	StructureDefinition-trust-ai-conformity-reference.json	EU Conformity Declaration Reference	draft			2026-10	us	hl7	Context: Device	Type:Reference	Mod:0	1
hl7.fhir.us.pacio-adi	R4	StructureDefinition-adi-enclosedPrecondition-extension.json	Enclosed Precondition	trial-use		pe	2026-10	us	hl7	Context: Observation,Goal.description	Type:CodeableConcept	Mod:0	4
hl7.fhir.uv.extensions	R5	StructureDefinition-attachment-hostingEndpoint.json	Attachment Hosting Endpoint	draft	0	fhir	2026-10	uv	hl7	Context: Attachment	Type:Reference	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-endpoint-fhir-version.json	Endpoint FHIR Version	trial-use	1	fhir	2023-10	uv	hl7	Context: Endpoint	Type:code	Mod:0
hl7.fhir.us.ph-library	R4	StructureDefinition-us-ph-relateddata-extension.json	US Public Health Related Data Extension	active			2023-10	us	hl7	Context: PlanDefinition.action.input,PlanDefinition.action.action.output,PlanDefinition.action.action.input,PlanDefinition.action.output	Type:string	Mod:0
ca.on.health.idms	R5	Extension-External-Submission-Update.json	ServiceRequest - External Submission UpDate	active						Context: ServiceRequest	Type:complex	Mod:0	1
hl7.fhir.us.pq-cmc-fda	R5	StructureDefinition-pq-target-range.json	Target Range	trial-use	2	brr	2025-07	us	hl7	Context: PlanDefinition.goal.target	Type:complex	Mod:1	1
hl7.fhir.us.ndh.r4b	R4B	StructureDefinition-base-ext-usage-restriction.json	NDH Usage Restriction	trial-use		pa	2017-10	us	hl7	Context: Practitioner,Organization,CareTeam,Endpoint,OrganizationAffiliation,HealthcareService,PractitionerRole,InsurancePlan,Location	Type:Reference	Mod:0	1
hl7.fhir.us.directory-query	R4	StructureDefinition-usage-restriction.json	NatlDir Usage Restriction	active			2017-10	us	hl7	Context: Element	Type:Reference	Mod:0	1
hl7.fhir.uv.vhdir	R4	StructureDefinition-usage-restriction.json	VhDir Usage Restriction	trial-use	2	pa	2017-10	uv	hl7	Context: Element	Type:Reference	Mod:0	10
hl7.fhir.uv.extensions	R5	StructureDefinition-structuredefinition-fhir-type.json	StructureDefinition FHIR Type	trial-use	3	fhir	2014-01	uv	hl7	Context: ElementDefinition.type	Type:url	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-structuredefinition-fmm.json	StructureDefinition FMM Level	trial-use	3	fhir	2014-01	uv	hl7	Context: DomainResource,Element	Type:integer	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-structuredefinition-fmm-no-warnings.json	StructureDefinition FMM If No Warnings	trial-use	3	fhir	2014-01	uv	hl7	Context: StructureDefinition	Type:integer	Mod:0
hl7-france-fhir.administrative-2022	R4	fr-insi-birthplace-R4.StructureDefinition.json	FrPatientInsiBirthPlace	draft			2020-04			Context: Patient	Type:complex	Mod:0
zm-core	R5	StructureDefinition-zm-core-medication-gdsn-source.json	ZM-Core Medication GDSN Source	active			2026-10			Context: Medication	Type:string	Mod:0	1
ng.gov.nphcda.immunization	R4	StructureDefinition-hiv-status.json	NG-Imm Client's HIV status	draft			2026-10			Context: Encounter	Type:CodeableConcept	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-language.json	Human Language	trial-use	3	fhir	2013-12	uv	hl7	Context: HumanName,Address,string,markdown,Annotation	Type:code	Mod:0
eu.miabis.r4	R4	StructureDefinition-miabis-sample-diagnosis-extension.json	Sample content diagnosis	active			2026-06			Context: Specimen	Type:code	Mod:0
koppeltaalv2.00	R4	StructureDefinition-trace-id.json	KT2_TraceId	draft			2023-01	nl		Context: AuditEvent	Type:id	Mod:0	1
hl7.eu.fhir.protect-child	R4	StructureDefinition-hla-typing-imgt-version.json	IMGT/HLA database version	draft			2026-09	eu	hl7	Context: Element	Type:string	Mod:0	1
incisive.fhir	R4	Ethnicity.json	Ethnicity	active			2023-07			Context: Patient	Type:complex	Mod:0	1
hl7.fhir.uv.fhir-clinical-document	R4	StructureDefinition-information-recipient-extension.json	Information Recipient Extension	trial-use	2	sd	2026-07	uv	hl7	Context: Composition	Type:complex	Mod:0	3
hl7.fhir.us.ccda.r4b	R4B	StructureDefinition-InformationRecipientExtension.json	Information Recipient Extension	active		cgp	2024-12	us	hl7	Context: Composition	Type:Reference	Mod:0	1
ca.on.health.idms	R5	Extension-Last-External-Update.json	ServiceRequest - Last External UpDate	active						Context: ServiceRequest	Type:complex	Mod:0	1
hl7.fhir.us.davinci-vbpr	R4	StructureDefinition-lob.json	Line of Business	trial-use	1	cqi	2026-06	us	hl7	Context: Measure	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	1
fhir.r4.nhsengland.stu1	R4	Extension-England-LocationExtension.json	Extension England Location Extension	draft			2024-06	us	hl7	Context: Location	Type:complex	Mod:0
hl7.fhir.us.core	R4	StructureDefinition-us-core-medication-adherence.json	US Core Medication Adherence Extension	trial-use	3	cgp	2023-10	us	hl7	Context: MedicationRequest	Type:complex	Mod:0	3
hl7.fhir.uv.pharm-quality	R5	StructureDefinition-Extension-medication-definition-pq.json	Extension - Medication Definition PQ	active		brr	2026-07	uv	hl7	Context: Medication.code	Type:Reference	Mod:0	1
dk.ehmi.eer	R4	StructureDefinition-smp-mtls-key.json	SMP mTLS Key	draft			2026-09	dk		Context: Element	Type:complex	Mod:0	1
hl7.org.nz.fhir.ig.formulary	R4B	StructureDefinition-nzf-nzmtType.json	NzmtType	draft			2026-08	nz	hl7	Context: Medication	Type:CodeableConcept	Mod:0	2
hl7.fhir.us.pacio-adi	R4	StructureDefinition-adi-notaryInformation-extension.json	Notary Information	trial-use		pe	2026-10	us	hl7	Context: RelatedPerson	Type:complex	Mod:0	1
ca.on.health.idms	R5	IDMS-EXTENSION-NOC-ANTICIPATED_DATE.json	NOC Anticipated Date	active						Context: ServiceRequest	Type:complex	Mod:0	1
ca.on.health.idms	R5	IDMS-EXTENSION-NOC-CONTROL-NUMBER.json	NOC Control Number	active						Context: ServiceRequest	Type:complex	Mod:0
ca.on.health.idms	R5	IDMS-EXTENSION-NOC-DATE.json	NOC Date	active						Context: ServiceRequest	Type:complex	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-auditevent-NumberOfInstances.json	AuditEvent Number Of Instances	trial-use	3	sec	2020-12	uv	hl7	Context: AuditEvent.entity	Type:integer	Mod:0
hl7.fhir.us.ccda.r4b	R4B	StructureDefinition-OrderExtension.json	Order Extension	active		cgp	2024-12	us	hl7	Context: Composition	Type:Reference	Mod:0	1
hl7.fhir.us.davinci-vbpr.r4	R4	StructureDefinition-organization-subject.json	Organization Subject	active		cqi	2024-06	us	hl7	Context: MeasureReport.subject	Type:Reference	Mod:0
dk.ehealth.sundhed.fhir.ig.core	R4	StructureDefinition-ehealth-guest-pin-code.json	Guest PIN code	active			2026-10	dk		Context: Element	Type:string	Mod:0	2
dk.ehealth.sundhed.fhir.ig.core	R4	StructureDefinition-ehealth-host-pin-code.json	Guest PIN code	active			2026-10	dk		Context: Element	Type:string	Mod:0	2
hl7.fhir.uv.extensions	R5	StructureDefinition-documentreference-sourcepatient.json	DocumentReference Source Patient	trial-use	2	fhir	2022-08	uv	hl7	Context: DocumentReference	Type:Reference	Mod:0
incisive.fhir	R4	AgeAtDiagnosisExtension.json	AgeAtDiagnosis	active			2023-07			Context: Patient	Type:complex	Mod:0	1
fhir.ca-bc.client	R4	StructureDefinition-bc-death-verified-flag-extension.json	BC Death Verified Flag	active			2025-02	us	hl7	Context: Patient.deceased	Type:complex	Mod:0	2
hl7.fhir.us.davinci-vbpr	R4	StructureDefinition-payment-stream.json	Payment Stream	trial-use	1	cqi	2026-06	us	hl7	Context: MeasureReport.group,Measure,MeasureReport	Type:complex	Mod:0	2
hl7.fhir.us.ccda.r4b	R4B	StructureDefinition-PerformerExtension.json	Performer Extension	active		cgp	2024-12	us	hl7	Context: Composition	Type:Reference	Mod:0	1
test.no.basis	R4	no-basis-person-citizenship.structuredefinition-extension.json	no-basis-person-citizenship	active	1	pa	2018-12	no	hl7	Context: Person,RelatedPerson	Type:complex	Mod:0
hl7.fhir.us.pacio-toc	R4	StructureDefinition-point-of-contact-extension.json	Point of Contact	trial-use	2	pc	2026-09	us	hl7	Context: Composition,CarePlan,DocumentReference	Type:Reference	Mod:0	1
dk.ehealth.sundhed.fhir.ig.core	R4	StructureDefinition-ehealth-provider-affiliation.json	Ehealth provider affiliation	active			2026-10	dk		Context: Element	Type:complex	Mod:0	1
ng.gov.nphcda.immunization	R4	StructureDefinition-pregnancy-status.json	NG-Imm Client's Pregnancy status	draft			2026-10			Context: Encounter	Type:complex	Mod:0
ca.on.health.idms	R5	IDMS-EXTENSION-PRODUCT-MONOGRAPH-CONTROL-NUMBER.json	Product Monograph Control Number	active						Context: ServiceRequest	Type:complex	Mod:0
ca.on.health.idms	R5	IDMS-EXTENSION-NOC-ANTICIPATED_DATE-duplicate-2.json	Product Monograph Date	active						Context: ServiceRequest	Type:complex	Mod:0
hl7.fhir.us.davinci-vbpr	R4	StructureDefinition-program-model.json	Program Model	trial-use	1	cqi	2026-06	us	hl7	Context: Measure	Type:complex	Mod:0	1
nictiz.fhir.nl.stu3.geboortezorg	R3	ext-TreatmentDirective2.ReasonForEnding.json	bc-treatmentdirective-reasonforending	active				nl		Context: Consent.except	Type:string	Mod:0	1
ca.on.health.idms	R5	IDMS-EXTENSION-REQUEST-SUBMITTED-DATE.json	Request Submitted Date	active						Context: ServiceRequest	Type:complex	Mod:0
ca.on.health.idms	R5	IDMS-EXTENSION-REQUEST-SUBMITTED-DATE-STRING.json	Request Submitted Date String	active						Context: ServiceRequest	Type:complex	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-additional-language.json	Additional Language	trial-use	2	fhir	2025-07	uv	hl7	Context: Composition	Type:code	Mod:0
dk.ehmi.eer	R4	StructureDefinition-smp-certificate-id.json	SMP Certificate ID	draft			2026-09	dk		Context: Element	Type:string	Mod:0	2
hl7.fhir.uv.extensions	R5	StructureDefinition-coding-sctdescid.json	SNOMED CT Description Id	trial-use	3	fhir	2015-02	uv	hl7	Context: Coding,ValueSet.expansion.contains.designation,CodeSystem.concept.display,ValueSet.expansion.contains.display,CodeSystem.concept.designation	Type:id	Mod:0
navify.fhir.r5.rdc	R5	ext-SampledDataTimestamps.json	ext SampledDataTimestamps	active						Context: SampledData	Type:complex	Mod:0	1
navify.fhir.r5.rdc	R5	ext-SampledDataTimezones.json	ext SampledDataTimezones	active						Context: SampledData	Type:complex	Mod:0	1
hl7.fhir.us.davinci-vbpr	R4	StructureDefinition-score.json	Score	trial-use	1	cqi	2026-06	us	hl7	Context: MeasureReport	Type:decimal	Mod:0	1
hl7.fhir.us.davinci-vbpr	R4	StructureDefinition-service-period.json	Service Period	trial-use	1	cqi	2026-06	us	hl7	Context: MeasureReport.group,MeasureReport	Type:Period	Mod:0	1
hl7.fhir.us.core	R4	StructureDefinition-us-core-sex.json	US Core Sex Extension	deprecated	3	cgp	2023-05	us	hl7	Context: Patient	Type:code	Mod:0	1
nictiz.fhir.nl.stu3.geboortezorg	R3	ext-TreatmentDirective2.SpecificationOther.json	bc-treatmentdirective-specificationother	active				nl		Context: Consent	Type:string	Mod:1	1
nhs.fhir.lv.vvis	R4B	VVIS-ONKO-MedacationStatement-TherapyLine-V1.Extension.StructureDefinition.json	TherapyLineExtension	active						Context: MedicationStatement	Type:CodeableConcept	Mod:0	4
hl7.fhir.us.davinci-vbpr	R4	StructureDefinition-threshold.json	Threshold	trial-use	1	cqi	2026-06	us	hl7	Context: MeasureReport	Type:complex	Mod:0	1
hl7.fhir.us.pacio-adi	R4	StructureDefinition-adi-trialperiod-extension.json	Trial Period	trial-use		pe	2026-10	us	hl7	Context: ServiceRequest	Type:string,Period	Mod:0	4
dk.ehealth.sundhed.fhir.ig.core	R4	StructureDefinition-ehealth-meeting-url.json	Meeting URL	active			2026-10	dk		Context: Element	Type:uri	Mod:0	2
hl7.fhir.uv.cpg	R4	StructureDefinition-cpg-enrollIn.json	CPG Enroll In Extension	active		cds	2026-06	uv	hl7	Context: ActivityDefinition	Type:canonical	Mod:0	1
hl7.fhir.uv.cpg	R4	StructureDefinition-cpg-goalFor.json	CPG Goal For Extension	active		cds	2026-06	uv	hl7	Context: Goal	Type:canonical	Mod:0	1
hl7.fhir.uv.cpg	R4	StructureDefinition-cpg-reportWith.json	CPG Report With Extension	active		cds	2026-06	uv	hl7	Context: ActivityDefinition	Type:canonical	Mod:0	1
hl7.fhir.uv.cpg	R4	StructureDefinition-cpg-collectWith.json	CPG Collect With Extension	active		cds	2026-06	uv	hl7	Context: ActivityDefinition	Type:canonical	Mod:0	1
hl7.fhir.uv.extensions	R5	StructureDefinition-workflow-instantiatesCanonical.json	Instantiates Canonical	deprecated	1	fhir	2017-12	uv	hl7	Context: Condition,SupplyDelivery,Observation,Media,DiagnosticReport,CommunicationRequest,SupplyRequest	Type:canonical	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-workflow-instantiatesUri.json	Instantiates Uri	deprecated	1	fhir	2017-12	uv	hl7	Context: Condition,SupplyDelivery,Observation,Media,DiagnosticReport,CommunicationRequest,SupplyRequest	Type:uri	Mod:0
ca.on.health.idms	R5	IDMS-EXTENSION-UPDATED_DATE.json	Updated Date	active						Context: ServiceRequest,PractionerRole, Practitioner,Organization	Type:complex	Mod:0	14
ca.on.health.idms	R5	IDMS-EXTENSION-SUBMITTED-USER-ROLE.json	Request Submitted User Role	active						Context: ServiceRequest	Type:complex	Mod:0
test.no.basis	R4	no-basis-virtual-service.StructureDefinition-extension.json	no-basis-Virtual-Service	active			2023-10	no	hl7	Context: Appointment	Type:complex	Mod:0	1
hl7.eu.fhir.protect-child	R4	StructureDefinition-clinical-event-end-visit.json	Clinical event end visit	draft			2026-09	eu	hl7	Context: Element	Type:Reference	Mod:0	1
hl7.fhir.us.pacio-adi	R4	StructureDefinition-adi-witness-information-extension.json	Witness Information	trial-use		pe	2026-10	us	hl7	Context: RelatedPerson	Type:complex	Mod:0	1
hl7.fhir.us.lower-extremity-skin-wound-assessment	R4	StructureDefinition-WoundExudateAmountDescriptionExt.json	WoundExudateAmountDescriptionExt	draft			2019-06	us	hl7	Context: Condition	Type:Reference	Mod:0	1
hl7.fhir.us.lower-extremity-skin-wound-assessment	R4	StructureDefinition-WoundExudateAppearanceExt.json	WoundExudateAppearanceExt	draft			2019-06	us	hl7	Context: Condition	Type:Reference	Mod:0	1
hl7.fhir.us.lower-extremity-skin-wound-assessment	R4	StructureDefinition-WoundExudateAssertExt.json	WoundExudateAssertExt	draft			2019-06	us	hl7	Context: Observation	Type:Reference	Mod:0	1
hl7.fhir.us.lower-extremity-skin-wound-assessment	R4	StructureDefinition-WoundExudateColorExt.json	WoundExudateColorExt	draft			2019-06	us	hl7	Context: Condition	Type:Reference	Mod:0	1
hl7.fhir.us.lower-extremity-skin-wound-assessment	R4	StructureDefinition-WoundExudateOdorExt.json	WoundExudateOdorExt	draft			2019-06	us	hl7	Context: Condition	Type:Reference	Mod:0	1
hl7.fhir.us.lower-extremity-skin-wound-assessment	R4	StructureDefinition-WoundExudateVolumeExt.json	WoundExudateVolumeExt	draft			2019-06	us	hl7	Context: Condition	Type:Reference	Mod:0	1
hl7.fhir.us.lower-extremity-skin-wound-assessment	R4	StructureDefinition-WoundRelatedObservationsPanelExt.json	WoundRelatedObservationsPanelExt	draft			2019-06	us	hl7	Context: Condition	Type:Reference	Mod:0	1
hl7.fhir.us.lower-extremity-skin-wound-assessment	R4	StructureDefinition-WoundTunnelingAssertExt.json	WoundTunnelingAssertExt	draft			2019-06	us	hl7	Context: Observation	Type:Reference	Mod:0	1
hl7.fhir.us.lower-extremity-skin-wound-assessment	R4	StructureDefinition-WoundTunnelingDirectionExt.json	WoundTunnelingDirectionExt	draft			2019-06	us	hl7	Context: Condition	Type:Reference	Mod:0	1
hl7.fhir.us.lower-extremity-skin-wound-assessment	R4	StructureDefinition-WoundTunnelingLengthExt.json	WoundTunnelingLengthExt	draft			2019-06	us	hl7	Context: Condition	Type:Reference	Mod:0	1
hl7.fhir.us.lower-extremity-skin-wound-assessment	R4	StructureDefinition-WoundUnderminingAssertExt.json	WoundUnderminingAssertExt	draft			2019-06	us	hl7	Context: Observation	Type:Reference	Mod:0	1
hl7.fhir.us.lower-extremity-skin-wound-assessment	R4	StructureDefinition-WoundUnderminingDirectionExt.json	WoundUnderminingDirectionExt	draft			2019-06	us	hl7	Context: Condition	Type:Reference	Mod:0	1
hl7.fhir.us.lower-extremity-skin-wound-assessment	R4	StructureDefinition-WoundUnderminingLengthExt.json	WoundUnderminingLengthExt	draft			2019-06	us	hl7	Context: Condition	Type:Reference	Mod:0	1
hl7.fhir.us.davinci-pas	R4	StructureDefinition-extension-errorPath.json	Error Path	trial-use	4	fm	2026-10	us	hl7	Context: ClaimResponse.error	Type:string	Mod:0	1
fhir.nwgenomics.nhs.uk	R4	StructureDefinition-FamilyMemberHistoryReference.json	Family Member History Reference	draft			2026-10	us	hl7	Context: Group.member	Type:Reference	Mod:0	1
myhie.v4-test	R4	extension-schedule-position-my-core.json	ExtensionSchedulePosition (MY Core)	active			2023-02			Context: Schedule	Type:complex	Mod:0	1
hl7.fhir.uv.extensions	R5	StructureDefinition-quantity-accuracy.json	Quantity Accuracy	draft	0	oo	2025-07	uv	hl7	Context: Quantity,DeviceMetric	Type:Quantity	Mod:0
hl7.fhir.uv.phd	R4	StructureDefinition-Accuracy.json	Numeric Accuracy	trial-use	2	dev	2026-10	uv	hl7	Context: Observation.component,Observation,DeviceMetric	Type:Quantity	Mod:0	4
dk.ehealth.sundhed.fhir.ig.core	R4	StructureDefinition-ehealth-actionguidance-type.json	Ehealth action guidance type	active			2026-10	dk		Context: Element	Type:Coding	Mod:0	1
hl7.fhir.uv.extensions	R5	StructureDefinition-workflow-adheresTo.json	adheres to	trial-use	2	fhir	2017-12	uv	hl7	Context: Condition,Immunization,Task,BiologicallyDerivedProductDispense,DiagnosticReport,ImmunizationEvaluation,QuestionnaireResponse,DeviceUsage,DeviceUseStatement,CarePlan,FamilyMemberHistory,DeviceDispense,SupplyDelivery,Observation,Encounter,Procedure,NutritionIntake,Transport,DocumentReference,Communication	Type:Reference,canonical,uri	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-workflow-compliesWith.json	Complies with	trial-use	2	fhir	2017-12	uv	hl7	Context: SpecimenDefinition,MedicationRequest,Task,CarePlan.activity.plannedActivityReference,RequestOrchestration,VisionPrescription,ServiceRequest,SupplyRequest,CarePlan,NutritionOrder,RequestGroup,ObservationDefinition,DeviceDefinition,DeviceRequest,CommunicationRequest,ImmunizationRecommendation	Type:Reference,canonical,uri	Mod:0
dk.ehealth.sundhed.fhir.ig.core	R4	StructureDefinition-ehealth-organization-telecomValue.json	Telecom Value	active			2026-10	dk		Context: Element	Type:string	Mod:0	1
hl7.fhir.uv.tools	R5	StructureDefinition-elementdefinition-string-format.json	String Format	informative	3	fhir	2026-10	uv	hl7	Context: ElementDefinition	Type:code	Mod:0
dk.ehealth.sundhed.fhir.ig.core	R4	StructureDefinition-ehealth-performer.json	Performer	active			2026-10	dk		Context: Element	Type:Reference	Mod:0	4
hl7.fhir.uv.pharm-quality	R5	StructureDefinition-Extension-actual-yield-pq.json	Extension - Actual Yield PQ	active		brr	2026-07	uv	hl7	Context: Substance,Bundle.entry.resource,Medication.batch	Type:Quantity	Mod:0	2
hl7.fhir.uv.pharm-quality	R5	StructureDefinition-Extension-actual-yield-unfiltered-pq.json	Extension - Actual Yield Unfiltered PQ	active		brr	2026-07	uv	hl7	Context: Medication.batch	Type:Quantity	Mod:0	1
hl7.fhir.uv.extensions	R5	StructureDefinition-cqf-contactAddress.json	Contact address	trial-use	2	cds	2015-05	uv	hl7	Context: ContactDetail	Type:Address	Mod:0
fhir.org.nz.ig.base	R4	StructureDefinition-messaging-address.json	Messaging Address	active			2022-07	us	hl7	Context: Practitioner,Organization,Patient,HealthcareService,PractitionerRole,Location	Type:complex	Mod:0	6
ltsi.fhir.oncofair	R5	StructureDefinition-medication-administered-quantity.json	Administered quantity of medication	active			2025-11			Context: Element	Type:string	Mod:0
nexuzhealth.fhir.r4	R4	NxhExtAdministrativeDepartment.StructureDefinition.json	NxhExtAdministrativeDepartment	draft			2023-06			Context: Resource	Type:complex	Mod:0	1
dk.ehealth.sundhed.fhir.ig.core	R4	StructureDefinition-ehealth-administrative-status.json	Administrative status	active			2026-10	dk		Context: Element	Type:Coding	Mod:0	2
hl7.fhir.us.icsr-ae-reporting	R4	StructureDefinition-icsr-ext-ageattimeofonset.json	AgeAtTimeOfOnset	draft			2023-08	us	hl7	Context: AdverseEvent	Type:Age	Mod:0	1
ke.fhir.eclaims	R4	StructureDefinition-eclaims-frame-amount.json	Frame Amount	draft			2026-08			Context: Claim	Type:string	Mod:0	1
ke.fhir.eclaims	R4	StructureDefinition-eclaims-lens-amount.json	Lens Amount	draft			2026-08			Context: Claim	Type:string	Mod:0	1
ke.fhir.eclaims	R4	StructureDefinition-eclaims-eye-examination-amount.json	Eye Examination Amount	draft			2026-08			Context: Claim	Type:string	Mod:0	1
ke.fhir.eclaims	R4	StructureDefinition-eclaims-consultation-amount.json	Consultation Amount	draft			2026-08			Context: Claim	Type:string	Mod:0	1
hl7.fhir.us.vitalsigns	R4	StructureDefinition-ClothingWornDuringMeasureExt.json	Clothing Worn During Measure Extension	draft			2019-09	us	hl7	Context: StructureDefinition,Observation	Type:CodeableConcept	Mod:0	2
hl7.fhir.uv.extensions	R5	StructureDefinition-allergyintolerance-duration.json	AllergyIntolerance Duration	trial-use	3	pc	2015-02	uv	hl7	Context: AllergyIntolerance.reaction	Type:Duration	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-openEHR-exposureDuration.json	AllergyIntolerance Exposure Duration	trial-use	3	pc	2014-10	uv	hl7	Context: AllergyIntolerance.reaction	Type:Duration	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-openEHR-location.json	AllergyIntolerance Location	trial-use	3	pc	2014-10	uv	hl7	Context: AllergyIntolerance.reaction	Type:CodeableConcept	Mod:0
ihe.rad.mado	R4	StructureDefinition-MadoAnatomicalRegionExtension.json	Extension: Anatomical Region	trial-use	1		2026-09	uv	ihe	Context: DiagnosticReport,ImagingStudy	Type:CodeableConcept	Mod:0	1
hl7.fhir.cz.img	R4	StructureDefinition-cz-anatomical-region-extension.json	Extension: Anatomical Region	draft			2026-08	cz	hl7	Context: DiagnosticReport,ImagingStudy	Type:CodeableConcept	Mod:0	1
hl7.fhir.eu.extensions	R5	StructureDefinition-anatomical-region.json	Many: Anatomical Region	trial-use	2		2026-09	eu	hl7	Context: ImagingStudy,DiagnosticReport	Type:CodeableConcept	Mod:0
nexuzhealth.fhir.r4	R4	NxhExtAppointmentBook.StructureDefinition.json	NxhExtAppointmentBook	active			2023-06			Context: Appointment	Type:complex	Mod:0	1
test.no.basis	R4	no-basis-group.StructureDefinition-extension.json	no-basis-group	active			2023-10	no	hl7	Context: Appointment	Type:boolean	Mod:0	1
hl7.fhir.uv.extensions	R5	StructureDefinition-procedure-approachBodyStructure.json	Procedure Approach Body Structure	trial-use	3	pc	2015-02	uv	hl7	Context: Procedure,DeviceRequest,Specimen.collection,ServiceRequest,DeviceUsage,DeviceUseStatement	Type:Reference	Mod:0
fhir.onc.us-quality-core	R4	StructureDefinition-us-quality-core-servicerequest-appropriatenessScore.json	USQualityCore Appropriateness Score	draft			2026-06	us	hl7	Context: ServiceRequest	Type:code,decimal	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-familymemberhistory-abatement.json	FamilyMemberHistory Abatement	trial-use	3	pc	2015-02	uv	hl7	Context: FamilyMemberHistory.condition	Type:date,boolean,Age	Mod:0
hl7.fhir.be.pss	R4	StructureDefinition-PSSRelevantAge.json	PSS Relevant Patient Age	active			2026-02	be	hl7	Context: Patient	Type:Age	Mod:0	1
hl7.fhir.uv.extensions	R5	StructureDefinition-contactpoint-area.json	ContactPoint Area	trial-use	3	fhir	2015-02	uv	hl7	Context: ContactPoint.value	Type:string	Mod:0
hl7.fhir.uv.ebm	R6	StructureDefinition-artifact-assessment-compared.json	ArtifactAssessmentCompared	trial-use	1	cds	2026-10	uv	hl7	Context: ArtifactAssessment	Type:Reference,canonical,uri	Mod:0	1
hl7.fhir.uv.extensions	R5	StructureDefinition-cqf-testArtifact.json	Test Artifact	trial-use	1	cds	2019-02	uv	hl7	Context: Group,Library	Type:canonical,uri	Mod:0
ihe.iti.balp	R4	StructureDefinition-ihe-assuranceLevel.json	AuditEvent.agent Assurance Level	active			2025-11	uv	ihe	Context: Identifier,AuditEvent.agent	Type:CodeableConcept	Mod:0	1
hl7.fhir.us.davinci-atr	R4	StructureDefinition-ext-attributionListStatus.json	Attribution List Status	trial-use	2	fm	2019-09	us	hl7	Context: Group	Type:code	Mod:0	1
nhsdigital.fhir.stu3	R3	Extension-EOL-ConsentAuthor-1.json	Extension-EOL-ConsentAuthor-1	draft			2018-09		hl7	Context: Consent	Type:complex	Mod:0	1
zm-core	R5	StructureDefinition-zm-communication-requesting-system.json	Communication Requesting System	active			2026-10			Context: CommunicationRequest	Type:Reference	Mod:0	1
ke.fhir.eclaims	R4	StructureDefinition-eclaims-provider-auth-token.json	Provider Auth Token	draft			2026-08			Context: Claim	Type:string	Mod:0	7
hl7.fhir.us.davinci-pas	R4	StructureDefinition-extension-admissionDates.json	Admission Dates	trial-use	4	fm	2026-10	us	hl7	Context: ClaimResponse.item,ClaimResponse.addItem	Type:date,Period	Mod:0	2
hl7.fhir.us.davinci-pas	R4	StructureDefinition-extension-dischargeDate.json	Discharge Date	trial-use	4	fm	2026-10	us	hl7	Context: ClaimResponse.item,ClaimResponse.addItem	Type:date	Mod:0	2
hl7.fhir.uv.sdc	R4	StructureDefinition-sdc-questionnaire-endpoint.json	Endpoint	trial-use	4	fhir	2026-09	uv	hl7	Context: Questionnaire	Type:uri	Mod:0	3
hl7.fhir.uv.extensions	R5	StructureDefinition-iso21090-ADXP-streetNameBase.json	ADXP Street Name Base	trial-use	3	fhir	2012-06	uv	hl7	Context: Address.line	Type:string	Mod:0
test.no.basis	R4	no-basis-shortnotice.StructureDefinition-extension.json	no-basis-shortnotice	active			2023-10	no	hl7	Context: AppointmentResponse	Type:boolean	Mod:0	1
test.no.basis	R4	no-basis-middlename.structuredefinition-extension.json	no-basis-middlename	active			2019-09	no	hl7	Context: HumanName	Type:complex	Mod:0	1
no.nhn.fhir.helsenorge.profiles	R4	StructureDefinition-hn-basis-changeConferenceType.json	hn-basis-changeConferenceType	draft			2025-12	no		Context: AppointmentResponse	Type:complex	Mod:0	1
fhir.ph.core	R4	StructureDefinition-batch-number.json	Batch Number	draft			2026-10	us	hl7	Context: Immunization	Type:string	Mod:0	1
hl7.fhir.us.breastcancer	R3	StructureDefinition-cimi-context-Onset-extension.json	BC Onset Extension	draft			2018-08	us	hl7	Context: Element	Type:dateTime,string,Reference,Period,Range	Mod:0	1
hl7.fhir.uv.extensions	R5	StructureDefinition-biologicallyderivedproduct-intendedRecipient.json	BiologicallyDerivedProduct Intended Recipient	trial-use	0	oo	2025-10	uv	hl7	Context: BiologicallyDerivedProduct	Type:Reference	Mod:0
smart.who.int.immunizations	R4	StructureDefinition-IMMZVaccineBrand.json	Immunization Vaccine Brand	draft			2026-10		who	Context: Immunization	Type:CodeableConcept	Mod:0	1
smart.who.int.pcmt	R4	StructureDefinition-ProductID.json	ProductID	draft			2025-06		who	Context: Immunization	Type:Coding,Reference	Mod:0	3
hl7.terminology	R5	StructureDefinition-ext-namingsystem-version.json	NamingSystem version	active			2026-10	uv	hl7	Context: NamingSystem	Type:string	Mod:0