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Extensions

15,521 resources (JSON | CSV)

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By Version

R2: 0
R2B: 0
R3: 3,015
R4: 7,497
R4B: 2,240
R5: 2,728
R6: 41

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none: 3,202
hl7: 11,963
ihe: 66
national: 262
who: 28

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none: 2,897
au: 61
be: 46
br: 39
ca: 134
ch: 105
cl: 83
cr: 22
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de: 200
dk: 232
ee: 48
eu: 61
fi: 33
fr: 229
il: 25
in: 4
it: 5
jp: 30
kr: 1
nl: 238
no: 29
nz: 61
pl: 34
pt: 2
se: 19
stt: 51
tw: 45
us: 1,259
uv: 9,478
vn: 7
other: 4

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Package	Version	Identity	Name/Title	Status	FMM	WG	Date	Realm	Auth	Context	Modifier	Type	Usage #
nictiz.fhir.nl.stu3.zib2017	R3	period-duration.json	Period Duration	active				nl	hl7	Context: Period	Type:Duration	Mod:0	4
fhir.ca-bc.client	R4	StructureDefinition-bc-business-period-extension.json	BC Business Dates	active			2025-02	us	hl7	Context: Extension,Patient.gender,Patient.deceased,Patient.multipleBirth,Patient.birthDate	Type:Period	Mod:0	8
hl7.fhir.us.breastcancer	R3	StructureDefinition-cimi-context-Abatement-extension.json	BC Abatement Extension	draft			2018-08	us	hl7	Context: Element	Type:dateTime,boolean,string,Reference,Period,Range	Mod:0	1
synapxe.hsar	R4B	extension-Composition-enrolmentStatus.json	extension-Composition-enrolmentStatus	active			2019-10			Context: Composition	Type:complex	Mod:0	1
synapxe.hsar	R4B	extension-HealthPlan-enrolmentStatus.json	extension-CarePlan-enrolmentStatus	active			2019-10			Context: CarePlan	Type:complex	Mod:0	1
synapxe.hsar	R4B	extension-Composition-enrolmentStatusReason.json	extension-Composition-enrolmentStatusReason	active			2019-10			Context: Composition	Type:complex	Mod:0	1
synapxe.hsar	R4B	extension-HealthPlan-enrolmentStatusReason.json	extension-CarePlan-enrolmentStatusReason	active			2019-10			Context: CarePlan	Type:complex	Mod:0	1
hl7.fhir.uv.extensions	R5	StructureDefinition-valueset-author.json	Value Set Author	deprecated	1	vocab	2019-10	uv	hl7	Context: ValueSet	Type:ContactDetail	Mod:0
hl7.fhir.uv.security-label-ds4p	R4	StructureDefinition-extension-sec-label-classifier.json	Classifier of Security Label	draft			2025-05	uv	hl7	Context: Resource.meta.security	Type:Reference	Mod:0
hl7.fhir.uv.ebm	R6	StructureDefinition-artifact-recorder.json	ArtifactRecorder	trial-use	1	cds	2026-08	uv	hl7	Context: Resource	Type:ContactDetail	Mod:0	1
hl7.fhir.uv.extensions	R5	StructureDefinition-valueset-steward.json	ValueSet Steward	deprecated	1	vocab	2019-10	uv	hl7	Context: ValueSet	Type:ContactDetail	Mod:0
nhsdigital.fhir.stu3	R3	Extension-CareConnect-GPC-ConditionEpisode-1.json	Extension-CareConnect-GPC-ConditionEpisode-1	draft			2017-07		hl7	Context: Condition	Type:complex	Mod:0	1
careconnect.stu3.03.00.00	R3	Extension-CareConnect-ConditionEpisode-1.json	Extension-CareConnect-ConditionEpisode-1	draft			2018-11		hl7	Context: Condition	Type:complex	Mod:0	10
hl7.fhir.uv.extensions	R5	StructureDefinition-allergyintolerance-resolutionAge.json	AllergyIntolerance Resolution Age	deprecated	3	pc	2015-02	uv	hl7	Context: AllergyIntolerance	Type:Age	Mod:0
fhir.org.nz.ig.base	R4	StructureDefinition-nz-ethnicity.json	NZ Ethnicity	active			2020-07	us	hl7	Context: Practitioner,Patient,RelatedPerson	Type:CodeableConcept	Mod:0	2
lt.hl7.fhir.vitalsigns	R5	StructureDefinition-exercise-association.json	Exercise Association Extension	trial-use	3	oo	2026-07			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	2
hl7.fhir.us.vitals	R4	StructureDefinition-ExerciseAssociationExt.json	Exercise Association	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	11
hl7.fhir.us.cardx-htn	R4	StructureDefinition-ExerciseAssociationExt.json	Exercise Association	draft			2023-08	us	hl7	Context: Element	Type:CodeableConcept	Mod:0	2
fhir.kenyaClaimsIG	R4	StructureDefinition-eclaims-session-expected-date.json	Session Expected Date	draft			2026-06	us	hl7	Context: Claim	Type:string	Mod:0	1
hl7.fhir.fi.base	R4	StructureDefinition-ReleaseDateForPatientViewing.json	ReleaseDateForPatientViewing	active			2025-10	fi	hl7	Context: Appointment,Provenance	Type:date	Mod:0	1
hl7.fhir.fi.base	R4	StructureDefinition-RestrictionParent.json	RestrictionParent	active			2025-10	fi	hl7	Context: Appointment,Provenance	Type:Coding	Mod:0	1
ca.infoway.io.core	R4	StructureDefinition-ext-communicationbarrier.json	Communication Barrier	trial-use	2			ca	national	Context: Patient	Type:CodeableConcept	Mod:0
ca.on.oh.erec	R4	cms-ext-CommunicationBarrier.json	Communication Barrier	draft				ca	national	Context: Patient.communication	Type:complex	Mod:0	2
hl7se.fhir.base	R4	StructureDefinition-SEBaseOwnFamilyExtension.json	SE extension för explicit efternamn	active			2025-05	se	hl7	Context: HumanName	Type:string	Mod:0	1
hl7se.fhir.base	R4	StructureDefinition-SEBaseMiddleNameExtension.json	SE extension för mellannamn	active			2025-05	se	hl7	Context: HumanName	Type:string	Mod:0	1
ca.infoway.io.erec	R4	AppointmentVirtualService.json	Appointment Virtual Service	draft						Context: Appointment	Type:complex	Mod:0
ca.infoway.io.core	R4	virtualservice.json	Appointment Virtual Service	draft				ca	national	Context: Appointment	Type:complex	Mod:0	1
hl7.fhir.us.davinci-deqm.stu3	R3	StructureDefinition-extension-measureSubscription.json	DEQM Measure Subscription Extension	active			2018-06	us	hl7	Context: Subscription	Type:complex	Mod:1	1
nictiz.fhir.nl.stu3.zib2017	R3	zib-BurnWound-Extent.json	HCIM BurnWound Extent	active				nl	hl7	Context: Condition	Type:Quantity	Mod:0	1
hl7.fhir.uv.extensions	R5	StructureDefinition-codesystem-properties-mode.json	CodeSystem Properties Mode	trial-use	2	vocab	2021-01	uv	hl7	Context: CodeSystem	Type:code	Mod:0
actnow.canshare.co.nz	R4	StructureDefinition-an-facility-administered.json	FacilityAdministered	draft			2026-06	nz		Context: MedicationAdministration	Type:CodeableConcept	Mod:0	1
hl7.fhir.uv.extensions	R5	StructureDefinition-questionnaireresponse-reason.json	QuestionnaireResponse Reason	trial-use	3	fhir	2013-07	uv	hl7	Context: QuestionnaireResponse	Type:CodeableConcept	Mod:0
et.fhir.core	R4	StructureDefinition-grandfathers-family-name.json	Grandfather's Family Name	active			2026-06			Context: HumanName.family	Type:string	Mod:0	1
hl7.fhir.us.vr-common-library	R4	StructureDefinition-Extension-patient-fetal-death-vr.json	Patient Fetal Death Vital Records	active		pher	2026-06	us	hl7	Context:	Type:boolean	Mod:0	1
hl7.fhir.us.pq-cmc-fda	R5	StructureDefinition-pq-amount-ratio.json	Amount Ratio	trial-use	2	brr	2025-07	us	hl7	Context: ManufacturedItemDefinition.component,ManufacturedItemDefinition.component.constituent	Type:Ratio	Mod:1	1
hl7.fhir.us.vr-common-library	R4	StructureDefinition-AuxiliaryStateIdentifier1.json	Auxiliary State Identifier1 Vital Records	active		pher	2026-06	us	hl7	Context: Meta,Identifier	Type:string	Mod:0	10
synapxe.hsar	R4B	extension-Composition-fixedComponentPercentage.json	extension-Composition-fixedComponentPercentage	active			2019-10			Context: Composition	Type:complex	Mod:0	1
hl7.fhir.be.vaccination	R4	StructureDefinition-be-ext-vaccination-stock-funding-organization.json	BeVaccinationStockFundingOrganization	active	1		2026-03	be	hl7	Context: Immunization	Type:Reference	Mod:0	1
colonoscopyreport.no	R4	PartOfBowelReached.StructureDefinition.json	Colonoscopy Report Part Of Bowel Reached	draft			2021-03			Context: Procedure	Type:CodeableConcept	Mod:0	1
hl7.fhir.uv.extensions	R5	StructureDefinition-patient-genderIdentity.json	Gender Identity	deprecated	1	pa	2019-10	uv	hl7	Context: Patient	Type:CodeableConcept	Mod:0
hl7.fhir.uv.genomics-reporting	R4	StructureDefinition-genomic-study-analysis-genomic-source-class.json	Genomic Study Analysis Source Class	trial-use	2	cg	2026-01	uv	hl7	Context: Procedure	Type:CodeableConcept	Mod:0	1
ihe.iti.mhd	R4	StructureDefinition-ihe-sourceId.json	Publisher organization identity of the SubmissionSet	active			2026-06	uv	ihe	Context: List	Type:Identifier	Mod:0	3
ihe.mhd.fhir	R4	StructureDefinition-ihe-sourceId.json	Publisher organization identity of the SubmissionSet	active			2021-11	uv	ihe	Context: Element	Type:Identifier	Mod:0	1
ihe.iti.mhd	R4	StructureDefinition-ihe-HomeCommunityId.json	The homeCommunityId where the artifact resides	active			2026-06	uv	ihe	Context: List,DocumentReference	Type:oid	Mod:0	2
hl7.fhir.us.identity-matching	R4	StructureDefinition-identity-jurisdiction.json	Identity Jurisdiction	trial-use	2	pa	2026-07	us	hl7	Context: Patient.identifier	Type:CodeableConcept	Mod:0	1
nexuzhealth.fhir.r4	R4	NxhExtResponsible.StructureDefinition.json	NxhExtResponsible	active			2024-01			Context: Goal	Type:complex	Mod:0	1
nexuzhealth.fhir.r4	R4	NxhExtPerformer.StructureDefinition.json	NxhExtPerformer	active			2024-01			Context: Goal	Type:complex	Mod:0	1
nictiz.fhir.nl.stu3.zib2017	R3	zib-MedicationUse-Prescriber.json	HCIM MedicationUse Prescriber	active	1	phx		nl	hl7	Context: MedicationStatement	Type:complex	Mod:0	1
ng.gov.nphcda.immunization	R4	StructureDefinition-sibling-health-status.json	NG-Imm Sibling's health status	draft			2026-06			Context: Patient	Type:CodeableConcept	Mod:0	1
nictiz.fhir.nl.stu3.zib2017	R3	zib-MedicalDevice-Organization.json	HCIM MedicalDevice Organization	active				nl	hl7	Context: DeviceUseStatement	Type:Reference	Mod:0	1
nictiz.fhir.nl.stu3.zib2017	R3	zib-NursingIntervention-Requester.json	HCIM NursingIntervention Requester	active				nl	hl7	Context: Element	Type:Reference	Mod:0	1
fhir.nl.gf	R4	StructureDefinition-task-stu3-healthcareservice.json	HealthcareService for Task in STU3	draft			2026-06	us	hl7	Context: Element	Type:Reference	Mod:0	1
nictiz.fhir.nl.stu3.zib2017	R3	zib-MedicalDevice-Practitioner.json	HCIM MedicalDevice Practitioner	active				nl	hl7	Context: DeviceUseStatement	Type:complex	Mod:0	1
hl7.fhir.uv.extensions	R5	StructureDefinition-measurereport-populationDescription.json	Measure Report Population Description	trial-use	3	cqi	2024-02	uv	hl7	Context: MeasureReport.group.population,MeasureReport.group.stratifier,MeasureReport.supplementalData,MeasureReport.group	Type:markdown	Mod:0
hl7.terminology	R5	StructureDefinition-ext-namingsystem-title.json	NamingSystem title	active			2026-08	uv	hl7	Context: NamingSystem	Type:string	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-valueset-systemName.json	ValueSet System Name	deprecated	3	vocab	2020-12	uv	hl7	Context: ValueSet.compose.include	Type:string	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-artifact-version.json	ArtifactVersion	trial-use	2	cds	2022-02	uv	hl7	Context: SpecimenDefinition,Group,SubstanceDefinition,Composition,MedicationKnowledge,ClinicalUseDefinition,ResearchStudy,NamingSystem,ArtifactAssessment,Medication,ObservationDefinition,Substance,ConditionDefinition,SubscriptionTopic	Type:string	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-patient-importance.json	Patient Importance	trial-use	3	pa	2020-12	uv	hl7	Context: Patient	Type:CodeableConcept	Mod:0
hl7.fhir.uv.sdc	R4	StructureDefinition-sdc-questionnaire-minQuantity.json	Min quantity	trial-use	4	fhir	2026-07	uv	hl7	Context: ElementDefinition,Questionnaire.item	Type:Quantity	Mod:0	2
hl7.fhir.uv.extensions	R5	StructureDefinition-minValue.json	Min value	trial-use	3	fhir	2014-04	uv	hl7	Context: Questionnaire.item	Type:date,dateTime,Quantity,time,integer,decimal	Mod:0
hl7.fhir.uv.sdc	R4	StructureDefinition-sdc-questionnaire-maxQuantity.json	Max quantity	trial-use	4	fhir	2026-07	uv	hl7	Context: ElementDefinition,Questionnaire.item	Type:Quantity	Mod:0	2
hl7.fhir.uv.extensions	R5	StructureDefinition-maxValue.json	Max value	trial-use	3	fhir	2014-04	uv	hl7	Context: Questionnaire.item	Type:date,dateTime,Quantity,time,integer,decimal	Mod:0
uk.adsv2.r4	R4	Extension-ADS-Cat1EarlyPrediction.json	Extension ADS Cat 1 Early Prediction	draft			2021-01			Context: Communication	Type:complex	Mod:0	1
uk.adsv2.r4	R4	Extension-AmbulanceDataSet-Cat1EarlyPrediction.json	Extension Ambulance Data Set Cat 1 Early Prediction	draft			2021-01			Context: Communication	Type:complex	Mod:0	1
au.gov.digitalhealth.fhir.cc	R4	StructureDefinition-source-cda-document-identifier.json	Source CDA Document Identifier	draft			2026-08	au		Context: MedicationRequest,MedicationDispense	Type:Identifier	Mod:0
hl7.fhir.us.vitalsigns	R4	StructureDefinition-MeasurementDeviceExt.json	Measurement Device	draft			2019-05	us	hl7	Context: StructureDefinition,Observation	Type:CodeableConcept	Mod:0	8
fhir.ke.nccp	R4	StructureDefinition-nccp-treatment-intent-extension.json	Treatment Intent Extension	draft			2026-06	us	hl7	Context: CarePlan,MedicationRequest,PlanDefinition	Type:code	Mod:0	3
nictiz.fhir.nl.stu3.zib2017	R3	zib-NursingIntervention-Interval.json	HCIM NursingIntervention Interval	active				nl	hl7	Context: Procedure	Type:Quantity	Mod:0	1
hl7.fhir.uv.extensions	R5	StructureDefinition-practitioner-job-title.json	Practitioner Job title	trial-use	2	pa	2021-01	uv	hl7	Context: Practitioner,PractitionerRole	Type:CodeableConcept	Mod:0
hl7.fhir.us.vitals	R4	StructureDefinition-SensorDescriptionExt.json	Sensor Description	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	2
hl7.fhir.uv.sdc	R4	StructureDefinition-sdc-questionnaire-openLabel.json	Label for 'open' items	trial-use	4	fhir	2026-07	uv	hl7	Context: ElementDefinition,Questionnaire.item	Type:string	Mod:0	2
hl7.fhir.uv.extensions	R5	StructureDefinition-codesystem-label.json	CodeSystem Label	trial-use	3	vocab	2020-12	uv	hl7	Context: CodeSystem.concept	Type:string	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-questionnaire-optionPrefix.json	Questionnaire Option Prefix	trial-use	3	fhir	2013-07	uv	hl7	Context: Questionnaire.item.answerOption	Type:string	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-valueset-label.json	ValueSet Label	trial-use	3	vocab	2020-12	uv	hl7	Context: ValueSet.compose.include.concept,ValueSet.expansion.contains	Type:string	Mod:0
ca.on.oh-cms-ig	R4	human-language.StructureDefinition.xml.json	HumanLanguage	draft						Context: Location.alias,Organization.alias	Type:complex	Mod:0	2
actnow.canshare.co.nz	R4	StructureDefinition-an-last-admin-date.json	LastAdminDate	draft			2026-06	nz		Context: CarePlan	Type:dateTime	Mod:0	1
nictiz.fhir.nl.stu3.zib2017	R3	patient-legalstatus.json	Patient LegalStatus	active				nl	hl7	Context: Patient,Procedure	Type:CodeableConcept	Mod:0	3
nictiz.fhir.nl.stu3.zib2017	R3	zib-FeedingTubeSystem-FeedingTubeLength.json	HCIM FeedingTubeSystem FeedingTubeLength	active				nl	hl7	Context: DeviceUseStatement	Type:Quantity	Mod:0	1
hl7.fhir.uv.pharm-quality	R5	StructureDefinition-Extension-batch-storage-duration-pq.json	Extension - Batch Storage Duration PQ	active		brr	2026-07	uv	hl7	Context: Specimen.processing.time[x]:timePeriod	Type:Duration	Mod:0	1
hl7.fhir.uv.extensions	R5	StructureDefinition-elementdefinition-equivalence.json	Equivalence	trial-use	3	fhir	2015-02	uv	hl7	Context: ElementDefinition.mapping	Type:code	Mod:0
hl7.fhir.us.davinci-pas	R4	StructureDefinition-extension-revenueUnitRateLimit.json	Revenue Unit Rate Limit	trial-use	4	fm	2026-06	us	hl7	Context: Claim.item,ClaimResponse,ClaimResponse.addItem	Type:decimal	Mod:0	4
hl7.fhir.uv.extensions	R5	StructureDefinition-patient-bornStatus.json	Patient Born Status	deprecated	1	pa	2020-12	uv	hl7	Context: Patient	Type:code	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-contactpoint-local.json	ContactPoint Local	trial-use	3	fhir	2015-02	uv	hl7	Context: ContactPoint.value	Type:string	Mod:0
ihe.rad.mado	R4	StructureDefinition-MadoRetrieveLocationUIDExtension.json	Extension: Retrieve Location UID	draft	1		2026-07	uv	ihe	Context: Endpoint	Type:string	Mod:0	1
hl7.fhir.us.davinci-hrex	R4	StructureDefinition-extension-CoverageDavinciWellknownLocation.json	Coverage Da Vinci Wellknown Endpoint	trial-use	3	cic	2026-03	us	hl7	Context: Coverage	Type:uri	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-iso21090-ADXP-deliveryInstallationArea.json	ADXP Delivery Installation Area	trial-use	3	fhir	2012-06	uv	hl7	Context: Address.line	Type:string	Mod:0
hl7.fhir.us.lower-extremity-skin-wound-assessment	R4	StructureDefinition-BodyLocationExt.json	BodyLocationExtension	draft			2019-06	us	hl7	Context: Condition	Type:complex	Mod:0	1
lt.hl7.fhir.vitalsigns	R5	StructureDefinition-measurement-setting.json	Measurement Setting Extension	trial-use	3	oo	2026-07			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	4
hl7.fhir.us.vitals	R4	StructureDefinition-MeasurementSettingExt.json	Measurement Setting	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	23
hl7.fhir.us.cardx-htn	R4	StructureDefinition-MeasurementSettingExt.json	Measurement Setting	draft			2023-08	us	hl7	Context: Element	Type:CodeableConcept	Mod:0	3
hl7.fhir.us.core	R4	StructureDefinition-us-core-extension-questionnaire-uri.json	US Core Extension Questionnaire URI	trial-use	3	cgp	2022-03	us	hl7	Context: QuestionnaireResponse.questionnaire	Type:uri	Mod:0	1
fhir.nl.gf	R4	StructureDefinition-task-stu3-location.json	Location for Task in STU3	draft			2026-06	us	hl7	Context: Element	Type:Reference	Mod:0	1
hl7.fhir.uv.extensions	R5	StructureDefinition-valueset-expansionSource.json	ValueSet Expansion Source	deprecated	3	vocab	2020-12	uv	hl7	Context: ValueSet.expansion	Type:uri	Mod:0
eu.miabis.r4	R4	StructureDefinition-miabis-sample-storage-temperature-extension.json	Sample storage temperature	active			2026-06			Context: Specimen.processing	Type:CodeableConcept	Mod:0	1
dk.ehealth.sundhed.fhir.ig.core	R4	StructureDefinition-ehealth-max-participants.json	Max participants	active			2026-08	dk		Context: Element	Type:integer	Mod:0	2
au.gov.digitalhealth.fhir.cc	R4	StructureDefinition-medicationdispense-maximum-number-of-repeats.json	Medication Dispense Maximum Number Of Repeats	draft			2026-08	au		Context: MedicationDispense	Type:unsignedInt	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-questionnaire-maxOccurs.json	Questionnaire Max Occurs	trial-use	3	fhir	2013-07	uv	hl7	Context: Questionnaire.item	Type:integer	Mod:0
hl7.fhir.us.vitalsigns	R4	StructureDefinition-MethodDeviceExt.json	Method/Device	draft			2019-05	us	hl7	Context: StructureDefinition,Observation	Type:CodeableConcept	Mod:0	1
hl7.fhir.uv.extensions	R5	StructureDefinition-cqf-measureInfo.json	Measure info	trial-use	3	cds	2015-05	uv	hl7	Context: Reference,Resource	Type:complex	Mod:0
hl7.fhir.us.lower-extremity-skin-wound-assessment	R4	StructureDefinition-DistanceFromLandmarkMeasurementExt.json	Distance From Landmark Measurement Extension	draft			2019-08	us	hl7	Context: Extension	Type:Quantity	Mod:0	1
nictiz.fhir.nl.stu3.zib2017	R3	zib-MedicalDevice-Problem.json	HCIM MedicalDevice Problem	active				nl	hl7	Context: DeviceUseStatement.indication	Type:Reference	Mod:0	1
hl7.fhir.us.mcode	R4	StructureDefinition-mcode-normalization-basis.json	Normalization Basis Extension	active	4	cic	2025-02	us	hl7	Context: Extension,MedicationRequest,DomainResource,MedicationAdministration	Type:CodeableConcept	Mod:0	2
fhir.kisumuhie	R4	StructureDefinition-mnch-mode-of-delivery.json	MNCH Mode of Delivery	draft			2026-06	us	hl7	Context: Element	Type:CodeableConcept	Mod:0	1
hl7.fhir.us.pdmp	R4	StructureDefinition-pdmp-extension-rx-transmission-method.json	PDMP Extension - Prescription Transmission Method	active		phx	2024-04	us	hl7	Context: MedicationDispense,MedicationAdministration	Type:Coding	Mod:0	2
dk.ehealth.sundhed.fhir.ig.core	R4	StructureDefinition-ehealth-observation-method.json	Observation method	active			2026-08	dk		Context: Element	Type:CodeableConcept	Mod:0	1
lt.hl7.fhir.colorectal	R5	StructureDefinition-procedure-method.json	Procedure Method	active			2026-07			Context: Element	Type:CodeableConcept	Mod:0	1
hl7.fhir.uv.extensions	R5	StructureDefinition-procedure-method.json	Procedure Method	trial-use	3	pc	2015-02	uv	hl7	Context: Procedure	Type:CodeableConcept	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-elementdefinition-minValueSet.json	Min value set	deprecated	3	fhir	2015-02	uv	hl7	Context: ElementDefinition.binding	Type:canonical,uri	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-dosage-minimumGapBetweenDose.json	Dosage - Minimum Gap Between Doses	draft	1	fhir	2019-01	uv	hl7	Context: Dosage	Type:complex	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-minLength.json	Min length	trial-use	3	fhir	2014-04	uv	hl7	Context: ElementDefinition,Questionnaire.item	Type:integer	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-questionnaire-minOccurs.json	Questionnaire Min Occurs	trial-use	3	fhir	2013-07	uv	hl7	Context: Questionnaire.item	Type:integer	Mod:0
hl7.fhir.us.codex-radiation-therapy	R4	StructureDefinition-codexrt-image-guided-radiotherapy-modality.json	Image Guided Radiotherapy Modality	trial-use		cgp	2026-05	us	hl7	Context: Procedure,ServiceRequest,ActivityDefinition	Type:complex	Mod:0	10
hl7.fhir.uv.extensions	R5	StructureDefinition-device-operation-mode.json	Device Operation Mode	trial-use	1	oo	2025-07	uv	hl7	Context: Device	Type:CodeableConcept	Mod:0
hl7.fhir.us.breastcancer	R3	StructureDefinition-shr-core-Type-extension.json	BC Type Extension	draft			2018-08	us	hl7	Context: Element	Type:complex	Mod:0	1
nexuzhealth.fhir.r4	R4	NxhExtMotivation.StructureDefinition.json	NxhExtMotivation	active			2024-01			Context: Consent	Type:complex	Mod:0	1
fhir.org.nz.ig.base	R4	StructureDefinition-building-name.json	Building Name	active			2020-07	us	hl7	Context: Address	Type:string	Mod:0	1
implementation.guide.nhdr	R4	calculatedValue-copy.StructureDefinition.json	calculatedValue	draft	1	fhir	2015-05			Context: Element	Type:complex	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-artifact-publisher.json	Artifact Publisher	trial-use	2	cds	2022-02	uv	hl7	Context: SpecimenDefinition,Group,SubstanceDefinition,MedicationKnowledge,ClinicalUseDefinition,ResearchStudy,ArtifactAssessment,DeviceDefinition,Medication,ObservationDefinition,Substance,ConditionDefinition,SubscriptionTopic	Type:string	Mod:0
nhsdigital.fhir.stu3	R3	Extension-eRS-OperationOutcomeElementName-1.json	Extension-eRS-OperationOutcomeElementName-1	draft			2018-10		hl7	Context: OperationOutcome.issue	Type:complex	Mod:0	1
hl7.fhir.uv.extensions	R5	StructureDefinition-iso21090-ADXP-careOf.json	ADXP Care Of	trial-use	3	fhir	2012-06	uv	hl7	Context: Address.line	Type:string	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-practitionerrole-doingBusinessAs.json	PractitionerRole Doing Business As	trial-use	1	pa	2020-12	uv	hl7	Context: PractitionerRole	Type:HumanName	Mod:0
ans.fhir.fr.tddui	R4	StructureDefinition-tddui-nationality.json	TDDUI Nationality Extension	active	1	pa	2026-07	fr	national	Context: Patient	Type:complex	Mod:0	1
uz.dhp.core	R5	StructureDefinition-patient-nationality.json	Patient nationality	draft			2026-08			Context: Patient	Type:complex	Mod:0	1
hl7.fhir.uv.extensions	R5	StructureDefinition-patient-nationality.json	Patient Nationality	trial-use	3	pa	2020-12	uv	hl7	Context: Patient,Person,RelatedPerson	Type:complex	Mod:0
nhs.fhir.lv.vvis	R4B	VVIS-ADXP-HouseNumber-v0.Extension.StructureDefinition.json	HouseNumber	active	1	fhir	2012-06			Context: Address,Address.line	Type:complex	Mod:0	2
hl7.fhir.uv.extensions	R5	StructureDefinition-iso21090-ADXP-houseNumber.json	ADXP House Number	trial-use	3	fhir	2012-06	uv	hl7	Context: Address.line	Type:string	Mod:0
actnow.canshare.co.nz	R4	StructureDefinition-an-cycle-count.json	CycleCount	draft			2026-06	nz		Context: CarePlan	Type:integer	Mod:0	1
actnow.canshare.co.nz	R4	StructureDefinition-an-cycle-planned-length.json	CyclePlannedLength	draft			2026-06	nz		Context: CarePlan	Type:integer	Mod:0	1
hl7.fhir.us.cqfmeasures	R4	StructureDefinition-cqfm-scoringPrecision.json	CQFM Scoring Precision	active		cqi	2025-08	us	hl7	Context: Measure,Measure.group	Type:positiveInt	Mod:0	1
hl7.fhir.uv.cqm	R4	StructureDefinition-cqm-scoringPrecision.json	CQM Scoring Precision	trial-use	4	cqi	2026-08	uv	hl7	Context: Measure,Measure.group	Type:positiveInt	Mod:0	1
hl7.fhir.cz.img	R4	StructureDefinition-NumberOfFrames.json	Extension: Number of Frames	draft			2026-08	cz	hl7	Context: ImagingStudy.series.instance	Type:integer	Mod:0	1
ihe.rad.mado	R4	StructureDefinition-MadoNumberOfFrames.json	Extension: Number of Frames	draft	1		2026-07	uv	ihe	Context: ImagingStudy.series.instance	Type:integer	Mod:0	1
hl7.fhir.uv.pharm-quality	R5	StructureDefinition-Extension-batch-number-of-items-pq.json	Extension - Batch Number of Items PQ	active		brr	2026-07	uv	hl7	Context: Medication.batch	Type:Quantity	Mod:0	1
hl7.fhir.uv.pharm-quality	R5	StructureDefinition-Extension-batch-number-of-partial-shelves-pq.json	Extension - Batch Number of Partial Shelves PQ	active		brr	2026-07	uv	hl7	Context: Medication.batch	Type:positiveInt	Mod:0	1
hl7.fhir.uv.ebm	R6	StructureDefinition-number-analyzed.json	NumberAnalyzed	trial-use	1	cds	2026-08	uv	hl7	Context: Evidence.statistic.sampleSize	Type:unsignedInt	Mod:0
hl7.fhir.us.codex-radiation-therapy	R4	StructureDefinition-codexrt-radiotherapy-fractions-planned.json	Number of Planned Fractions	trial-use		cgp	2026-05	us	hl7	Context: ServiceRequest,ActivityDefinition	Type:positiveInt	Mod:0	2
hl7.fhir.us.codex-radiation-therapy	R4	StructureDefinition-codexrt-radiotherapy-fractions-prescribed.json	Number of Prescribed Fractions	trial-use		cgp	2026-05	us	hl7	Context: ServiceRequest,ActivityDefinition	Type:positiveInt	Mod:0	2
hl7.eu.fhir.oah	R4	StructureDefinition-library-numberOfRecords.json	Library: number of records	draft			2026-06	eu	hl7	Context: Library	Type:integer	Mod:0	1
hl7.fhir.uv.extensions	R5	StructureDefinition-medicationdispense-refillsRemaining.json	MedicationDispense Refills Remaining	trial-use	2	phx	2019-03	uv	hl7	Context: MedicationDispense	Type:integer	Mod:0
hl7.eu.fhir.idea4rc	R4	StructureDefinition-mcode-radiotherapy-sessions.json	Radiotherapy Number of Sessions Extension	draft			2026-08	eu	hl7	Context: Element	Type:unsignedInt	Mod:0
hl7.fhir.us.mcode	R4	StructureDefinition-mcode-radiotherapy-sessions.json	Radiotherapy Number of Sessions Extension	active	3	cic	2025-02	us	hl7	Context: Extension,DomainResource,Procedure	Type:unsignedInt	Mod:0	1
hl7.fhir.us.codex-radiation-therapy	R4	StructureDefinition-codexrt-radiotherapy-fraction-number-in-phase.json	Fraction Number in Phase	trial-use		cgp	2026-05	us	hl7	Context: Procedure,ServiceRequest,ActivityDefinition	Type:positiveInt	Mod:0	1
hl7.fhir.us.codex-radiation-therapy	R4	StructureDefinition-codexrt-radiotherapy-fraction-number-in-plan.json	Fraction Number in Plan	trial-use		cgp	2026-05	us	hl7	Context: Procedure,ServiceRequest,ActivityDefinition	Type:positiveInt	Mod:0	1
hl7.fhir.us.codex-radiation-therapy	R4	StructureDefinition-codexrt-radiotherapy-session-number.json	Session Number	trial-use		cgp	2026-05	us	hl7	Context: Procedure,Encounter,ServiceRequest	Type:positiveInt	Mod:0	1
nhs.fhir.lv.vvis	R4B	VVIS-ADXP-UnitId-v0.Extension.StructureDefinition.json	UnitID	active	1	fhir	2012-06			Context: Address,Address.line	Type:complex	Mod:0	2
hl7.fhir.uv.extensions	R5	StructureDefinition-iso21090-ADXP-unitID.json	ADXP Unit ID	trial-use	3	fhir	2012-06	uv	hl7	Context: Address.line	Type:string	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-contactpoint-extension.json	ContactPoint Extension	trial-use	3	fhir	2015-02	uv	hl7	Context: ContactPoint.value	Type:string	Mod:0
nhs.fhir.lv.vvis	R4B	VVIS-ADXP-HouseNumberNumeric-v0.Extension.StructureDefinition.json	HouseNumberNumeric	active	1	fhir	2012-06			Context: Address,Address.line	Type:complex	Mod:0	2
hl7.fhir.uv.extensions	R5	StructureDefinition-iso21090-ADXP-houseNumberNumeric.json	ADXP House Number Numeric	trial-use	3	fhir	2012-06	uv	hl7	Context: Address.line	Type:string	Mod:0
fhir.org.nz.ig.base	R4	StructureDefinition-information-source.json	Information Source	active			2020-07	us	hl7	Context: Patient.name,Patient.deceased,Patient.birthDate	Type:CodeableConcept	Mod:0	1
hl7.fhir.uv.extensions	R5	StructureDefinition-patient-contactPriority.json	Contact Priority	deprecated	1	pa	2020-12	uv	hl7	Context: Patient.contact,Organization.contact	Type:positiveInt	Mod:0
fhir.org.nz.ig.base	R4	StructureDefinition-practitionerRole-creator.json	PractitionerRoleCreator	active			2026-05	us	hl7	Context: PractitionerRole	Type:complex	Mod:0	1
eu.miabis.r4	R4	StructureDefinition-miabis-organisational-capabilities-extension.json	Organisational Capabilities Extension	active			2026-06			Context: Organization	Type:CodeableConcept	Mod:0	1
hl7.fhir.dk.core	R4	StructureDefinition-dk-core-care-provider.json	CareProvider	draft			2026-06	dk	hl7	Context: Encounter	Type:Reference	Mod:0	1
dk.ehmi.eer	R4	StructureDefinition-smp-organization-id.json	SMP Organization ID	draft			2026-07	dk		Context: Element	Type:string	Mod:0	1
hl7.fhir.uv.emedicinal-product-info	R5	StructureDefinition-ext-epi-regulatory-agency.json	Regulatory Agency	trial-use		brr	2026-07	uv	hl7	Context: Element	Type:Reference	Mod:0	1
hl7.fhir.uv.extensions	R5	StructureDefinition-cqf-initiatingOrganization.json	Initiating organization	deprecated	3	cds	2015-05	uv	hl7	Context: Basic	Type:Reference	Mod:0
hl7.fhir.nl.gf	R4	StructureDefinition-nl-gf-localization-custodian.json	NL Generic Functions Localization Custodian	active			2026-07	nl	hl7	Context: List	Type:Reference	Mod:0	1
hl7.fhir.uv.pharm-quality	R5	StructureDefinition-Extension-packaging-site-pq.json	Extension - Packaging Site PQ	active		brr	2026-07	uv	hl7	Context: Medication.batch	Type:Reference	Mod:0	1
dk.ehealth.sundhed.fhir.ig.core	R4	StructureDefinition-ehealth-clinicalimpression-assessor-organization.json	assessor-Organization	active			2026-08	dk		Context: Element	Type:Reference	Mod:0	1
hl7.fhir.uv.extensions	R5	StructureDefinition-cqf-receivingOrganization.json	Receiving organization	deprecated	3	cds	2015-05	uv	hl7	Context: Basic	Type:Reference	Mod:0
dk.ehealth.sundhed.fhir.ig.core	R4	StructureDefinition-ehealth-organization-cvrNumber.json	CVR Number	active			2026-08	dk		Context: Element	Type:string	Mod:0	1
dk.ehealth.sundhed.fhir.ig.core	R4	StructureDefinition-ehealth-organization-municipalityCode.json	Municipality Code	active			2026-08	dk		Context: Element	Type:string	Mod:0	1
uk.adsv2.r4	R4	Extension-ADS-CallOrigin.json	Extension ADS Call Origin	draft			2021-01			Context: Communication	Type:CodeableConcept	Mod:0	1
uk.adsv2.r4	R4	Extension-AmbulanceDataSet-CallOrigin.json	Extension Ambulance Data Set Call Origin	draft			2021-01			Context: Communication	Type:CodeableConcept	Mod:0	1
hl7.fhir.us.davinci-pas	R4	StructureDefinition-extension-itemRequestedServiceDate.json	Item Requested Service Date	trial-use	4	fm	2026-06	us	hl7	Context: ClaimResponse.item,ClaimResponse.addItem	Type:dateTime,Period	Mod:0	1
ca.on.ppr.r4	R4	LocationAffiliationSnap.json	PPR Location Affiliation Extension	draft			2019-09			Context: PractitionerRole,Location	Type:complex	Mod:0	2
hl7.eu.fhir.idea4rc	R4	StructureDefinition-outcome.json	Medication Outcome	draft			2026-08	eu	hl7	Context: Element	Type:CodeableConcept	Mod:0	1
eu.miabis.r4	R4	StructureDefinition-miabis-collection-design-extension.json	Collection Design Extension	active			2026-06			Context: Organization	Type:CodeableConcept	Mod:0	1
ans.fhir.fr.eprescription	R4	StructureDefinition-fr-treatment-intent.json	MedicationRequest overall treatment intent	draft			2026-07	fr		Context: MedicationRequest	Type:CodeableConcept	Mod:0	1
hl7.fhir.fr.medication	R4	StructureDefinition-fr-treatment-intent.json	MedicationRequest overall treatment intent	draft			2026-05	fr	hl7	Context: MedicationRequest	Type:CodeableConcept	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-device-commercialBrand.json	Device Commercial Brand	trial-use	2	oo	2015-02	uv	hl7	Context: Device,DeviceDefinition	Type:string	Mod:0
actnow.canshare.co.nz	R4	StructureDefinition-sact-regimen-type.json	Regimen type	draft			2026-06	nz		Context: CarePlan,PlanDefinition	Type:CodeableConcept	Mod:0	2
dk.ehmi.eer	R4	StructureDefinition-smp-participant-id.json	SMP Participant ID	draft			2026-07	dk		Context: Element	Type:string	Mod:0	1
dk.ehealth.sundhed.fhir.ig.core	R4	StructureDefinition-ehealth-participant.json	Participant	active			2026-08	dk		Context: Element	Type:complex	Mod:0	4
stjohn.ambulance-care-summary	R4	StructureDefinition-patient-consent-obtained.json	Patient Consent Obtained	draft			2026-06	nz	national	Context: Appointment,ServiceRequest	Type:boolean	Mod:0	2
dk.ehealth.sundhed.fhir.ig.core	R4	StructureDefinition-ehealth-clinicalimpression-assessor-other.json	assessor-other	active			2026-08	dk		Context: Element	Type:Reference	Mod:0	1
hl7.fhir.us.icsr-ae-reporting	R4	StructureDefinition-icsr-ext-ageatvaccination.json	AgeAtVaccination	draft			2023-08	us	hl7	Context: Immunization	Type:Age	Mod:0	1
fhir.r4.ukcore.stu3.currentbuild	R4	Extension-UKCore-DeathNotificationStatus.json	Extension UK Core Death Notification Status	active			2023-12	us	hl7	Context: Patient	Type:complex	Mod:0	1
zw.fhir.ig.core	R4	StructureDefinition-citizenship.json	Patient Citizenship	draft			2026-06			Context: Patient	Type:complex	Mod:0	1
zw.fhir.ig.lab	R4	StructureDefinition-citizenship.json	Patient Citizenship	draft			2026-06			Context: Patient	Type:complex	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-patient-citizenship.json	Patient Citizenship	trial-use	3	pa	2020-12	uv	hl7	Context: Patient,Person,RelatedPerson	Type:complex	Mod:0
fhir.kenyaClaimsIG	R4	StructureDefinition-eclaims-chief-complaint.json	Chief Complaint	draft			2026-06	us	hl7	Context: Claim	Type:string	Mod:0	1
myhie.v4-test	R4	extension-religion-my-core.json	ExtensionReligion (MY Core)	active	1	pa	2023-02			Context: Patient	Type:CodeableConcept	Mod:0	1
hl7.fhir.uv.extensions	R5	StructureDefinition-patient-religion.json	Patient Religion	trial-use	3	pa	2020-12	uv	hl7	Context: Patient	Type:CodeableConcept	Mod:0
hl7.fhir.uv.order-catalog	R5	StructureDefinition-ValidityPeriod.json	Period of validity of the Composition (for Order Catalog profiles)	trial-use	2	oo	2026-06	uv	hl7	Context: Composition	Type:Period	Mod:0	2
se.electronichealth.fhir.nppr.r5	R5	StructureDefinition-NPPRCommissionPeriodExtension.json	NPPRCommissionPeriodExtension	draft				se		Context: Element	Type:complex	Mod:0	1
au.gov.digitalhealth.hcpd	R4	StructureDefinition-active-period.json	Active Period	active			2026-07	au		Context: HealthcareService	Type:Period	Mod:0	1
nhs.fhir.lv.vvis	R4B	VVIS-Period-GeneralPractitionerEffectivePeriod.Extension.StructureDefinition.json	Effective Period	active	1	fhir				Context: StructureMap,StructureDefinition,ImplementationGuide,NamingSystem,CompartmentDefinition,CapabilityStatement,SearchParameter,ConceptMap,Patient.generalPractitioner,OperationDefinition,CodeSystem,ValueSet	Type:complex	Mod:0	1
hl7.fhir.uv.extensions	R5	StructureDefinition-resource-effectivePeriod.json	Resource Effective Period	trial-use	3	fhir	2020-12	uv	hl7	Context: StructureMap,Group,StructureDefinition,ImplementationGuide,NamingSystem,CompartmentDefinition,CapabilityStatement,SearchParameter,ConceptMap,OperationDefinition,CodeSystem,ValueSet	Type:Period	Mod:0
fhir.ca-bc.provider	R4	StructureDefinition-bc-period-extension.json	BC Valid Period Extension	active			2025-02	us	hl7	Context: Extension,Practitioner,ContactPoint,HumanName,Practitioner.communication,Identifier,PractitionerRole.specialty,Address,Location.name,Organization.name	Type:Period	Mod:0	18
hl7.fhir.us.davinci-drug-formulary	R4	StructureDefinition-usdf-AvailabilityPeriod-extension.json	Availability Period	trial-use		phx	2026-08	us	hl7	Context: Basic	Type:Period	Mod:0	1
hl7.fhir.uv.extensions	R5	StructureDefinition-cqm-ValidityPeriod.json	Composition Validity Period	trial-use	3	sd	2014-01	uv	hl7	Context: Composition	Type:dateTime	Mod:0
nictiz.fhir.nl.stu3.zib2017	R3	zib-Medication-PeriodOfUse.json	HCIM Medication Period Of Use	active				nl	hl7	Context: MedicationRequest,MedicationDispense	Type:Period	Mod:0	2
hl7.fhir.us.meds	R4	StructureDefinition-response-prescription-period-extension.json	Response_Prescription_Period_Extension	active			2020-08	us	hl7	Context: MessageHeader	Type:Period	Mod:0
fhir.org.nz.ig.base	R4	StructureDefinition-established.json	Established	active			2026-05	us	hl7	Context: Organization,Location	Type:Period	Mod:0	2
hl7.fhir.uv.extensions	R5	StructureDefinition-cqf-receivingPerson.json	Receiving person	deprecated	3	cds	2015-05	uv	hl7	Context: Basic	Type:Reference	Mod:0
hl7.fhir.uv.extensions	R5	StructureDefinition-cqf-initiatingPerson.json	initiating person	deprecated	3	cds	2015-05	uv	hl7	Context: Basic	Type:Reference	Mod:0
hl7.fhir.be.medication	R4	StructureDefinition-BeExtRecorder.json	BeExtRecorder	active			2026-07	be	hl7	Context: MedicationStatement	Type:Reference	Mod:0	1
hl7.fhir.us.breastcancer	R3	StructureDefinition-cimi-core-PersonOfRecord-extension.json	BC PersonOfRecord Extension	draft			2018-08	us	hl7	Context: Element	Type:complex	Mod:0	4