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| Package | Version | Identity | Name/Title | Status | FMM | WG | Date | Realm | Auth | Usage # |
|---|---|---|---|---|---|---|---|---|---|---|
| hl7.fhir.us.davinci-pas | R4 | StructureDefinition-extension-identifierJurisdiction.json | Identifier Jurisdiction | trial-use | 4 | fm | 2026-06 | us | hl7 | 1 |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-additionalIdentifier.json | additional identifier | trial-use | 2 | fhir | 2015-02 | uv | hl7 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-structuredefinition-applicable-version.json | StructureDefinition Applicable Version | trial-use | 3 | fhir | 2014-01 | uv | hl7 | |
| hl7.fhir.us.breastcancer | R3 | StructureDefinition-shr-core-Address-extension.json | BC Address Extension | draft | 2018-08 | us | hl7 | 1 | ||
| hl7.fhir.us.pacio-adi | R4 | StructureDefinition-adi-attester.json | ADI Attester | trial-use | 2 | pe | 2026-07 | us | hl7 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-extension-quantity-translation.json | Quantity Translation | trial-use | 2 | fhir | 2013-12 | uv | hl7 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-iso21090-PQ-translation.json | PQ Translation | deprecated | 1 | fhir | 2012-06 | uv | hl7 | |
| hl7.fhir.uv.ebm | R6 | StructureDefinition-research-study-study-amendment.json | ResearchStudyStudyAmendment | trial-use | 1 | cds | 2026-07 | uv | hl7 | 3 |
| csiro.stars | R5 | StructureDefinition-csiro-stars-patient-animal.json | CSIRO STARS Patient Animal Profile | active | 2026-04 | 1 | ||||
| hl7.fhir.uv.tools | R5 | StructureDefinition-requirements-statementcategory.json | Requirements Statement Category | informative | 1 | fhir | 2026-07 | uv | hl7 | |
| hl7.fhir.us.vrdr | R4 | StructureDefinition-StateSpecificField.json | State Specific Field | active | pher | 2024-10 | us | hl7 | 2 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-valueset-caseSensitive.json | ValueSet Case Sensitive | trial-use | 3 | vocab | 2020-12 | uv | hl7 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-cqf-certainty.json | CQF Certainty | trial-use | 2 | cds | 2015-05 | uv | hl7 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-specimen-sequenceNumber.json | Specimen Sequence Number | trial-use | 3 | oo | 2015-02 | uv | hl7 | |
| ca.on.oh.erec | R4 | ext-id-health-card-version-code.json | HealthCardNumberVersionCode | draft | ca | national | 2 | |||
| ca.on.oh-olis | R4 | ext-healthCard-versionCode.json | HealthCardVersionCode | active | 2022-11 | hl7 | 6 | |||
| ca.on.oh-seris | R4 | HCNVersionCode.json | HCNVersionCode | draft | ||||||
| ca.on.mi | R4 | StructureDefinition-ext-id-health-card-version-code.json | HealthCardVersionCode | active | 2024-04 | ca | 1 | |||
| ca.healthpei.io.core | R4 | StructureDefinition-ext-HealthCardVersionCode.json | HealthCardVersionCode | draft | 1 | |||||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-alternate-hash.json | Alternate Hash | trial-use | 2 | fhir | 2013-12 | uv | hl7 | |
| gpc.stu3.fhir-assets | R3 | Extension-CareConnect-ValueApproximation-1.json | Extension-CareConnect-ValueApproximation-1 | draft | 2019-03 | hl7 | 1 | |||
| hl7.fhir.us.lower-extremity-skin-wound-assessment | R4 | StructureDefinition-ClockFacePositionExt.json | ClockFacePosition | draft | 2019-06 | us | hl7 | 1 | ||
| hl7.fhir.us.breastcancer | R3 | StructureDefinition-shr-core-ContactPoint-extension.json | BC ContactPoint Extension | draft | 2018-08 | us | hl7 | 1 | ||
| hl7.fhir.uv.security-label-ds4p | R4 | StructureDefinition-extension-inline-sec-label.json | Inline Security Label | draft | 2025-05 | uv | hl7 | 2 | ||
| hl7.at.fhir.tc.wg.scheduling.r5 | R5 | StructureDefinition-slot-encounter-class.json | Slot Encounter Class | draft | 2026-06 | hl7 | 1 | |||
| nexuzhealth.fhir.r4 | R4 | NxhExtEncounter.StructureDefinition.json | NxhExtEncounter | active | 2023-05 | 5 | ||||
| hl7.fhir.uv.vhdir | R4 | StructureDefinition-endpoint-usecase.json | VhDir Endpoint Usecase | trial-use | 2 | pa | 2017-12 | uv | hl7 | 1 |
| hl7.fhir.uv.tools | R5 | StructureDefinition-ig-actor-example-url.json | Actor Example URL | informative | 3 | fhir | 2026-07 | uv | hl7 | |
| hl7-france-fhir.administrative-2022 | R4 | fr-organization-executant-R4.StructureDefinition.json | FrOrganizationExecutant | active | 2019-07 | 1 | ||||
| hl7.fhir.be.core-clinical | R4 | StructureDefinition-be-ext-laterality.json | BeExtLaterality | active | 1 | 2026-05 | be | hl7 | 10 | |
| hl7.fhir.uv.sdc | R4 | StructureDefinition-sdc-questionnaire-answerExpression.json | Answer Expression | trial-use | 4 | fhir | 2026-07 | uv | hl7 | 1 |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-characteristicExpression.json | Characteristic Expression | trial-use | 2 | fhir | 2013-12 | uv | hl7 | |
| hl7.fhir.uv.ebm | R6 | StructureDefinition-statistic-model-expression.json | StatisticModelExpression | trial-use | 1 | cds | 2026-07 | uv | hl7 | 1 |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-cqf-initialValue.json | Initial value | trial-use | 3 | cds | 2015-05 | uv | hl7 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-valueset-expression.json | ValueSet Expression | trial-use | 3 | vocab | 2020-12 | uv | hl7 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-valueset-rules-text.json | ValueSet Rules Text | trial-use | 3 | vocab | 2020-12 | uv | hl7 | |
| hl7.fhir.uv.sdc | R4 | StructureDefinition-sdc-questionnaire-enableWhenExpression.json | Enable when expression | trial-use | 4 | fhir | 2026-07 | uv | hl7 | 5 |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-cqf-expression.json | CQF Expression | trial-use | 3 | cds | 2015-05 | uv | hl7 | |
| nictiz.fhir.nl.stu3.zib2017 | R3 | zib-FunctionalOrMentalStatus-MedicalDevice.json | HCIM FunctionalOrMentalStatus MedicalDevice | active | nl | hl7 | 1 | |||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-preferredValueAlternatives.json | Preferred Value Alternatives | trial-use | 1 | fhir | 2025-07 | uv | hl7 | |
| nictiz.fhir.nl.stu3.zib2017 | R3 | zib-LifeStance.json | HCIM LifeStance | active | nl | hl7 | 3 | |||
| hl7.fhir.us.mcode | R4 | StructureDefinition-mcode-histology-morphology-behavior.json | Histology-Morphology-Behavior Extension | active | 4 | cic | 2025-02 | us | hl7 | 5 |
| hl7.fhir.us.directory-query | R4 | StructureDefinition-delivery-method.json | Delivery Method | active | 2022-12 | us | hl7 | 1 | ||
| hl7.fhir.us.davinci-pdex-plan-net | R4 | StructureDefinition-delivery-method.json | Delivery Method | trial-use | fm | 2026-06 | us | hl7 | 2 | |
| nhsdigital.fhir.stu3 | R3 | Extension-ITK-BundledAssets-1.json | Extension-ITK-BundledAssets-1 | draft | 2017-11 | hl7 | 1 | |||
| nictiz.fhir.nl.stu3.zib2017 | R3 | zib-TreatmentDirective-TreatmentPermitted.json | HCIM TreatmentDirective TreatmentPermitted | active | nl | hl7 | 1 | |||
| nictiz.fhir.nl.stu3.zib2017 | R3 | zib-TreatmentDirective-Treatment.json | HCIM TreatmentDirective Treatment | active | nl | hl7 | 1 | |||
| nictiz.fhir.nl.stu3.zib2017 | R3 | zib-VaccinationRecommendation-OrderStatus.json | HCIM VaccinationRecommendation OrderStatus | active | nl | hl7 | 1 | |||
| hl7.fhir.us.cimilabs | R4 | StructureDefinition-attached-document.json | Attached Document | draft | 2023-08 | us | hl7 | 1 | ||
| hl7.fhir.us.ndh.r4b | R4B | StructureDefinition-base-ext-endpoint-connection-type-version.json | NDH Endpoint Connection Type Version | trial-use | pa | 2025-04 | us | hl7 | 1 | |
| hl7.fhir.us.ndh.r4b | R4B | StructureDefinition-base-ext-endpoint-testing-certification.json | NDH Endpoint Testing Certification | trial-use | pa | 2025-04 | us | hl7 | ||
| hl7.fhir.fi.scheduling | R4 | StructureDefinition-care-guarantee-details.json | Care Guarantee Details | draft | 2025-08 | fi | hl7 | 1 | ||
| hl7.fhir.fi.scheduling | R4 | StructureDefinition-queue-number.json | Queue Number | draft | 2025-08 | fi | hl7 | 1 | ||
| medcom.fhir.dk.core | R4 | StructureDefinition-medcom-core-identifier-extension.json | IdentifierExtension | active | 2026-01 | dk | 1 | |||
| nictiz.fhir.nl.stu3.zib2017 | R3 | zib-FamilySituation-LivingAtHomeIndicator.json | HCIM FamilySituation LivingAtHomeIndicator | active | nl | hl7 | 1 | |||
| nictiz.fhir.nl.stu3.zib2017 | R3 | zib-FamilySituationChild-RelatedPerson.json | HCIM FamilySituationChild RelatedPerson | active | nl | hl7 | 1 | |||
| hl7.fhir.us.directory-query | R4 | StructureDefinition-contactpoint-availabletime.json | Contactpoint Availabletime | active | 2022-12 | us | hl7 | 7 | ||
| hl7.fhir.us.davinci-pdex | R4 | StructureDefinition-base-ext-contactpoint-availabletime.json | NDH Contactpoint Availabletime | trial-use | 2 | fm | 2026-07 | us | hl7 | 2 |
| hl7.fhir.us.davinci-pdex-plan-net | R4 | StructureDefinition-contactpoint-availabletime.json | Contactpoint Availabletime | trial-use | fm | 2026-06 | us | hl7 | 9 | |
| hl7.fhir.us.ndh.r4b | R4B | StructureDefinition-base-ext-contactpoint-availabletime.json | NDH Contactpoint Availabletime | trial-use | pa | 2025-04 | us | hl7 | 1 | |
| nictiz.fhir.nl.r4.medicationprocess9 | R4 | ext-DispenseRequest.FinancialIndicationCode.json | ext DispenseRequest.FinancialIndicationCode | active | nl | 1 | ||||
| ca.ab.fhir.ab-eorder-lab | R4 | StructureDefinition-ext-StatusReasonAB.json | StatusReasonAB | draft | 2025-08 | ca | ||||
| ca.ab.fhir.ab-eorder-lab | R4 | StructureDefinition-ext-NoteAB.json | NoteAB | draft | 2025-07 | ca | 1 | |||
| ca.ab.fhir.aberec1 | R4 | StructureDefinition-ext-TimestampAB.json | TimestampAB | draft | 2024-12 | ca | 1 | |||
| ca.ab.fhir.psab | R4 | StructureDefinition-ext-EntityIdentifierAndName.json | Entity Identifier and Name | draft | 2024-04 | ca | 3 | |||
| ihe.pcc.mpsc | R4 | StructureDefinition-pcc-uv-ethnicity.json | Universal realm Ethnicity Extension | draft | 2025-10 | uv | ihe | 1 | ||
| ihe.pcc.mpsc | R4 | StructureDefinition-pcc-uv-race.json | Universal realm Race Extension | draft | 2025-10 | uv | ihe | 1 | ||
| iknl.fhir.nl.r4.ncr-ehr | R4 | StructureDefinition-ncr-ehr-diagnosis-group.json | NcrEhrDiagnosisGroup | active | 2025-02 | nl | 1 | |||
| iknl.fhir.nl.r4.performation | R4 | StructureDefinition-performation-diagnosis-group.json | PerformationDiagnosisGroup | draft | 2023-11 | nl | 1 | |||
| ca.ab.fhir.aberec1 | R4 | StructureDefinition-ext-PatientPreference.json | PatientPreference | draft | 2025-01 | ca | 1 | |||
| ca.ab.fhir.aberec1 | R4 | StructureDefinition-ext-SubPriority.json | SubPriority | draft | 2025-12 | ca | 1 | |||
| nictiz.fhir.nl.r4.nl-core | R4 | ext-AdditionalCategory.json | ext AdditionalCategory | draft | nl | 4 | ||||
| hl7.fhir.us.cimilabs | R4 | StructureDefinition-document-url.json | Document URL | draft | 2023-08 | us | hl7 | 1 | ||
| ca.on.oh.setp | R4 | StructureDefinition-ext-questionnairename.json | Questionnaire Name | active | ca | hl7 | 1 | |||
| hl7.fhir.us.ndh.r4b | R4B | StructureDefinition-base-ext-qualification.json | NDH Qualification | trial-use | pa | 2025-04 | us | hl7 | ||
| hl7.fhir.us.davinci-pdex-plan-net | R4 | StructureDefinition-qualification.json | Qualification | trial-use | fm | 2026-06 | us | hl7 | 3 | |
| signal.core.r4 | R4 | StructureDefinition-extension-SignalQualification.json | Qualification | active | 2022-04 | us | hl7 | 1 | ||
| hl7.fhir.us.hsds | R4 | StructureDefinition-qualification.json | Qualification | trial-use | 2 | hss | 2023-10 | us | hl7 | 1 |
| hl7.fhir.us.directory-query | R4 | StructureDefinition-practitioner-qualification.json | Practitioner Qualification | active | 2022-12 | us | hl7 | 1 | ||
| hl7.fhir.us.davinci-pdex-plan-net | R4 | StructureDefinition-practitioner-qualification.json | Practitioner Qualification | trial-use | fm | 2026-06 | us | hl7 | 1 | |
| hl7.fhir.us.ndh.r4b | R4B | StructureDefinition-base-ext-practitioner-qualification.json | NDH Practitioner Qualification | trial-use | pa | 2025-04 | us | hl7 | ||
| nictiz.fhir.nl.stu3.zib2017 | R3 | zib-TreatmentDirective-Restrictions.json | HCIM TreatmentDirective Restrictions | active | nl | hl7 | 1 | |||
| nictiz.fhir.nl.stu3.bgz | R3 | BgZ-SpecificProblemName.json | Bgz SpecificProblemName | draft | nl | 1 | ||||
| nictiz.fhir.nl.stu3.zib2020-preadopt | R3 | zib-FreedomRestrictingIntervention-LegallyCapable.json | HCIM FreedomRestrictingIntervention LegallyCapable | active | nl | 1 | ||||
| nictiz.fhir.nl.stu3.zib2017 | R3 | zib-FreedomRestrictingMeasures-LegallyCapable.json | HCIM FreedomRestrictingMeasures LegallyCapable | active | nl | hl7 | 1 | |||
| hl7.fhir.uv.rtq-ig | R5 | StructureDefinition-rtq-item-reference.json | RTQ Item Reference Extension | draft | 2026-03 | uv | hl7 | 1 | ||
| hl7.fhir.cz.core | R4 | StructureDefinition-cz-organization-logo.json | Organization Logo | active | 2026-07 | cz | hl7 | 1 | ||
| nictiz.fhir.nl.stu3.zib2017 | R3 | zib-AddressInformation-AddressType.json | HCIM AddressInformation AddressType | active | nl | hl7 | 1 | |||
| nictiz.fhir.nl.r4.zib2020 | R4 | ext-AddressInformation.AddressType.json | ext AddressInformation.AddressType | draft | nl | hl7 | 1 | |||
| hl7.fhir.nl.zorgviewer | R3 | StructureDefinition-extension-Meta.source.json | extension-Meta.source | active | 2026-07 | nl | hl7 | |||
| hl7.fhir.us.lower-extremity-skin-wound-assessment | R4 | StructureDefinition-BodyLocationQualifierExt.json | BodyLocationQualifier | draft | 2019-06 | us | hl7 | 1 | ||
| hl7.fhir.us.lower-extremity-skin-wound-assessment | R4 | StructureDefinition-BodySideExt.json | BodySide | draft | 2019-06 | us | hl7 | 1 | ||
| fhir.r4.wales.test | R4 | Extension-DataStandardsWales-ForecastCreationSource.json | Extension Data Standards Wales Forecast Creation Source | draft | 2025-04 | us | hl7 | 1 | ||
| fhir.r4.wales | R4 | Extension-DataStandardsWales-ClinicCode.json | Extension Data Standards Wales Clinic Code | draft | 2025-10 | us | hl7 | |||
| hl7.fhir.us.covid19library | R4 | StructureDefinition-covid19-underlying-condition-category-code.json | COVID-19 Underlying Condition Code | active | 2022-07 | us | hl7 | 1 | ||
| fhir.r4.wales.test | R4 | Extension-DataStandardsWales-DateProcedureLastUpdated.json | Extension Data Standards Wales Date Procedure Last Updated | draft | 2025-04 | us | hl7 | 1 | ||
| hl7.fhir.us.covid19library | R4 | StructureDefinition-covid19-underlying-condition-reference.json | COVID-19 Underlying Condition Reference | active | 2022-07 | us | hl7 | 1 | ||
| fhir.r4.wales.test | R4 | Extension-DataStandardsWales-Occupation.json | Extension Data Standards Wales Occupation | active | 2023-08 | us | hl7 | 1 | ||
| fhir.r4.wales.test | R4 | Extension-DataStandardsWales-Religion.json | Extension Data Standards Wales Religion | active | 2023-08 | us | hl7 | 1 | ||
| fhir.r4.wales.test | R4 | Extension-DataStandardsWales-Immunization.basedOn.json | Extension Data Standards Wales Immunization Based On | draft | 2025-04 | us | hl7 | |||
| fhir.r4.wales.test | R4 | Extension-DataStandardsWales-MedicationCourseOfTherapyType.json | Extension Data Standards Wales Medication Course Of Therapy Type | active | 2023-11 | us | hl7 | 1 | ||
| fhir.r4.wales.test | R4 | Extension-DataStandardsWales-UECDischargeInformationGiven.json | Extension Data Standards Wales UEC Discharge Information Given | draft | 2025-09 | us | hl7 | 1 | ||
| uk.nhsdigital.r4.test | R4 | Extension-eRS-HealthcareService-Contact.json | Extension eRS HealthcareService Contact | active | 2022-04 | 1 | ||||
| fhir.r4.wales.test | R4 | Extension-DataStandardsWales-DemographicsAsRecorded.json | Extension Data Standards Wales Demographics As Recorded | draft | us | hl7 | 1 | |||
| uk.nhsdigital.r4.test | R4 | Extension-eRS-HoursOfOperation.StructureDefinition.json | Extension eRS Hours Of Operation | active | 2022-03 | 1 | ||||
| uk.nhsdigital.r4.test | R4 | Extension-eRS-ServiceInstructions.StrutureDefinition.json | Extension eRS Service Instructions | active | 2022-03 | 1 | ||||
| fhir.r4.wales.test | R4 | Extension-DataStandardsWales-Speciality.json | ExtensionDataStandardsWalesSpeciality | draft | us | hl7 | 1 | |||
| hl7.fhir.us.core | R4 | StructureDefinition-us-core-jurisdiction.json | US Core Jurisdiction Extension | trial-use | 2 | cgp | 2022-11 | us | hl7 | 1 |
| nictiz.fhir.nl.stu3.zib2017 | R3 | observation-zibStomaReference.json | Stoma reference for Observation resources | active | nl | hl7 | 2 | |||
| ng.gov.digitalhealth.fhir-ig | R4 | StructureDefinition-organization-owner.json | NG Owner of Facility | draft | 2026-06 | 1 | ||||
| ng.gov.nphcda.immunization | R4 | StructureDefinition-organozation-owner.json | NG-Imm owner of health institution | draft | 2026-06 | 1 | ||||
| org.dhin-hie.sandbox | R4 | StructureDefinition-organization-owner.json | NG Owner of Facility | draft | 2026-06 | 1 | ||||
| ehealth4u.package | R4 | CYEHREXTAddressProvince.StructureDefinition.json | Cyprus EHR Extension: Address Province | draft | 2022-01 | 1 | ||||
| ehealth4u.package | R4 | CYEHREXTAddressSettlement.StructureDefinition.json | Cyprus EHR Extension: Address Settlement | draft | 2022-01 | 1 | ||||
| ehealth4u.package | R4 | CYEHREXTAddressTown.StructureDefinition.json | Cyprus EHR Extension: Address Town | draft | 2022-01 | 1 | ||||
| ehealth4u.package | R4 | CYEHREXTAddressVillage.StructureDefinition.json | Cyprus EHR Extension: Address Village | draft | 2022-01 | 1 | ||||
| nhsdigital.fhir.stu3 | R3 | Extension-ODSAPI-DateType-1.json | Extension-ODSAPI-DateType-1 | active | 2018-04 | hl7 | 1 | |||
| hl7.fhir.us.directory-query | R4 | StructureDefinition-accessibility.json | Accessibility | active | 2022-12 | us | hl7 | 1 | ||
| hl7.fhir.us.davinci-pdex-plan-net | R4 | StructureDefinition-accessibility.json | Accessibility | trial-use | fm | 2026-06 | us | hl7 | 2 | |
| hl7.fhir.us.hsds | R4 | StructureDefinition-org-contactinfo.json | Community-Based Organization Contacts | trial-use | 2 | hss | 2023-10 | us | hl7 | 1 |
| hl7.fhir.us.hsds | R4 | StructureDefinition-service-contactinfo.json | Community-Based Services Contacts | trial-use | 2 | hss | 2023-10 | us | hl7 | 1 |
| flc.fhir.base | R4 | StructureDefinition-attachment-folder-structure.json | Attachment Folder Structure | draft | 2025-11 | 1 | ||||
| fhir.r4.nhsengland.stu1 | R4 | Extension-England-OrganisationRole.json | Extension England Organisation Role | active | 2023-12 | us | hl7 | |||
| hl7.fhir.us.directory-query | R4 | StructureDefinition-communication-proficiency.json | Communication Proficiency | active | 2022-12 | us | hl7 | 1 | ||
| hl7.fhir.us.davinci-pdex-plan-net | R4 | StructureDefinition-communication-proficiency.json | Communication Proficiency | trial-use | fm | 2026-06 | us | hl7 | 1 | |
| nictiz.fhir.nl.r4.medicationprocess9 | R4 | ext-Communication.Payload.ContentCodeableConcept.json | ext Communication.Payload.ContentCodeableConcept | active | nl | 2 | ||||
| nictiz.fhir.nl.r4.cio | R4 | extension-Communication.payload.contentCodeableConcept.json | extension Communication.payload.contentCodeableConcept | draft | nl | 1 | ||||
| nhsdigital.fhir.stu3 | R3 | Extension-ITK-AssociatedEncounter-1.json | Extension-ITK-AssociatedEncounter-1 | draft | 2018-04 | hl7 | 1 | |||
| tewhatuora.digitaltooling.iguat | R4 | StructureDefinition-resource-metadata-extension.json | Resource Metadata Extension | active | 2024-06 | 1 | ||||
| tewhatuora.digitaltooling | R4 | StructureDefinition-resource-metadata-extension.json | Resource Metadata Extension | active | 2024-08 | 1 | ||||
| careconnect.stu3.03.00.00 | R3 | Extension-CareConnect-VaccinationProcedure-1.json | Extension-CareConnect-VaccinationProcedure-1 | draft | 2023-03 | hl7 | 4 | |||
| hl7.fhir.us.identity-matching | R4 | StructureDefinition-VLEI.json | vLEI | trial-use | 2 | pa | 2026-07 | us | hl7 | 1 |
| nhsdigital.fhir.stu3 | R3 | Extension-ODSAPI-UPRN-1.json | Extension-ODSAPI-UPRN-1 | active | 2018-04 | hl7 | 1 | |||
| nictiz.fhir.nl.r4.medicationprocess9 | R4 | ext-AsAgreedIndicator.json | ext AsAgreedIndicator | active | nl | 1 | ||||
| hl7.fhir.us.davinci-dtr | R4 | StructureDefinition-activeRole.json | Active Role | trial-use | 2 | cds | 2026-07 | us | hl7 | |
| nictiz.fhir.nl.r4.zib2020 | R4 | ext-FreedomRestrictingIntervention.LegallyCapable.json | ext FreedomRestrictingIntervention.LegallyCapable | draft | nl | hl7 | ||||
| fhir.r4.ukcore.stu3.currentbuild | R4 | Extension-UKCore-FamilyMemberHistoryParticipant.json | Extension UK Core Family Member History Participant | retired | 2026-02 | us | hl7 | 4 | ||
| nictiz.fhir.nl.r4.zib2020 | R4 | ext-NursingIntervention-ContributorIsRequester.json | ext NursingIntervention ContributorIsRequester | draft | nl | hl7 | ||||
| nictiz.fhir.nl.r4.zib2020 | R4 | ext-TreatmentDirective2.AdvanceDirective.json | ext TreatmentDirective2.AdvanceDirective | draft | nl | hl7 | 1 | |||
| nictiz.fhir.nl.r4.medicationprocess9 | R4 | ext-PeriodOfUse.Condition.json | ext-PeriodOfUse.Condition | active | nl | 2 | ||||
| nictiz.fhir.nl.stu3.zib2017 | R3 | zib-NutritionAdvice-Explanation.json | HCIM NutritionAdvice Comment | active | nl | hl7 | 1 | |||
| hl7.fhir.us.directory-query | R4 | StructureDefinition-org-description.json | Org Description | active | 2022-12 | us | hl7 | 1 | ||
| hl7.fhir.us.davinci-pdex-plan-net | R4 | StructureDefinition-org-description.json | Org Description | trial-use | fm | 2026-06 | us | hl7 | 2 | |
| nictiz.fhir.nl.r4.zib2020 | R4 | ext-EpisodeOfCare.EpisodeOfCareName.json | ext EpisodeOfCare.EpisodeOfCareName | draft | nl | hl7 | 1 | |||
| nictiz.fhir.nl.r4.medicationprocess9 | R4 | ext-AdministrationAgreement.ReasonModificationOrDiscontinuation.json | ext AdministrationAgreement.ReasonModificationOrDiscontinuation | active | nl | 1 | ||||
| nictiz.fhir.nl.r4.cio | R4 | ext-SurveillanceDecision.SurveillanceDecision.json | ext SurveillanceDecision.SurveillanceDecision | draft | nl | 1 | ||||
| nictiz.fhir.nl.r4.medicationprocess9 | R4 | ext-DispenseRequest.DispenseLocation.json | ext DispenseRequest.DispenseLocation | active | nl | 1 | ||||
| nictiz.fhir.nl.r4.medicationprocess9 | R4 | ext-MedicationAgreement.RelationMedicationUse.json | ext MedicationAgreement.RelationMedicationUse | active | nl | 1 | ||||
| nictiz.fhir.nl.r4.medicationprocess9 | R4 | ext-RelationAdministrationAgreement.json | ext RelationAdministrationAgreement | active | nl | 2 | ||||
| nictiz.fhir.nl.r4.cio | R4 | ext-MedicationContraIndication.RelationAlert.json | ext MedicationContraIndication.RelationAlert | draft | nl | 1 | ||||
| nictiz.fhir.nl.r4.cio | R4 | ext-SurveillanceDecision.RelationSurveillanceDecision.json | ext SurveillanceDecision.RelationSurveillanceDecision | draft | nl | 1 | ||||
| nictiz.fhir.nl.r4.zib2020 | R4 | ext-PharmaceuticalProduct.Description.json | ext PharmaceuticalProduct.Description | draft | nl | hl7 | 2 | |||
| nictiz.fhir.nl.r4.zib2020 | R4 | ext-MedicationContraIndication.ReasonClosure.json | ext MedicationContraIndication.ReasonClosure | draft | nl | hl7 | 1 | |||
| nictiz.fhir.nl.r4.medicationprocess9 | R4 | ext-MedicationAgreement.MedicationAgreementAdditionalInformation.json | ext MedicationAgreement.MedicationAgreementAdditionalInformation | active | nl | 1 | ||||
| nictiz.fhir.nl.r4.medicationprocess9 | R4 | ext-AdministrationAgreement.AdditionalInformation.json | ext AdministrationAgreement.AdditionalInformation | active | nl | 1 | ||||
| nictiz.fhir.nl.r4.medicationprocess9 | R4 | ext-MedicationDispense.MedicationDispenseAdditionalInformation.json | ext MedicationDispense.MedicationDispenseAdditionalInformation | active | nl | 1 | ||||
| nictiz.fhir.nl.r4.zib2020 | R4 | ext-LanguageProficiency.CommunicationDetails.json | ext LanguageProficiency.CommunicationDetails | draft | nl | hl7 | 1 | |||
| nictiz.fhir.nl.r4.medicationprocess9 | R4 | ext-DispenseRequest.AdditionalWishes.json | ext DispenseRequest.AdditionalWishes | active | nl | 1 | ||||
| nictiz.fhir.nl.r4.zib2020 | R4 | ext-TimeInterval.Period.json | ext TimeInterval.Period | draft | nl | hl7 | 3 | |||
| nictiz.fhir.nl.r4.zib2020 | R4 | ext-AnatomicalLocation.Laterality.json | ext AnatomicalLocation.Laterality | draft | nl | hl7 | 2 | |||
| nictiz.fhir.nl.r4.medicationprocess9 | R4 | ext-MedicationUse2.Author.json | ext MedicationUse2.Author | active | nl | 1 | ||||
| nictiz.fhir.nl.r4.cio | R4 | ext-ProposalContraIndication.Comment.json | ext ProposalContraIndication.Comment | draft | nl | 1 | ||||
| nictiz.fhir.nl.r4.zib2020 | R4 | ext-TimeInterval.Duration.json | ext TimeInterval.Duration | draft | nl | hl7 | 1 | |||
| nictiz.fhir.nl.r4.zib2020 | R4 | ext-SOAPReport.SOAPLineCode.json | ext SOAPReport.SOAPLineCode | draft | nl | hl7 | 1 | |||
| nictiz.fhir.nl.r4.zib2020 | R4 | ext-FreedomRestrictingIntervention.Assent.json | ext FreedomRestrictingIntervention.Assent | draft | nl | hl7 | ||||
| nictiz.fhir.nl.r4.medicationprocess9 | R4 | ext-RegistrationDateTime.json | ext RegistrationDateTime | active | nl | 4 | ||||
| nictiz.fhir.nl.r4.medicationprocess9 | R4 | ext-MedicationAdministration2.AgreedDateTime.json | ext MedicationAdministration2.AgreedDateTime | active | nl | 1 | ||||
| nictiz.fhir.nl.r4.medicationprocess9 | R4 | ext-MedicationDispense.DistributionForm.json | ext MedicationDispense.DistributionForm | active | nl | 2 | ||||
| nictiz.fhir.nl.r4.cio | R4 | ext-SurveillanceDecision.SafeWithinUnsafeGroup.json | ext SurveillanceDecision.SafeWithinUnsafeGroup | draft | nl | 1 | ||||
| nictiz.fhir.nl.r4.zib2020 | R4 | ext-MedicalDevice.HealthProfessional.json | ext MedicalDevice.HealthProfessional | draft | nl | hl7 | ||||
| nictiz.fhir.nl.r4.zib2020 | R4 | ext-MedicalDevice.Location.json | ext MedicalDevice.Location | draft | nl | hl7 | ||||
| nictiz.fhir.nl.r4.cio | R4 | ext-Reaction.RelationHypersensitivityIntolerance.json | ext Reaction.RelationHypersensitivityIntolerance | draft | nl | 1 | ||||
| nictiz.fhir.nl.r4.medicationprocess9 | R4 | ext-StopType.json | ext StopType | active | nl | 4 | ||||
| nictiz.fhir.nl.r4.zib2020 | R4 | ext-FeedingPatternInfant.FeedingMethod.json | ext FeedingPatternInfant.FeedingMethod | draft | nl | hl7 | ||||
| nictiz.fhir.nl.r4.zib2020 | R4 | ext-Procedure.ProcedureMethod.json | ext Procedure.ProcedureMethod | draft | nl | hl7 | 3 | |||
| nictiz.fhir.nl.r4.zib2020 | R4 | ext-LaboratoryTestResult.Specimen.Morphology.json | ext LaboratoryTestResult.Specimen.Morphology | draft | nl | hl7 | 1 | |||
| nictiz.fhir.nl.r4.cio | R4 | ext-Reaction.LatencyTime.json | ext Reaction.LatencyTime | draft | nl | 1 | ||||
| nictiz.fhir.nl.r4.medicationprocess9 | R4 | ext-MedicationAgreement.NextPractitioner.json | ext MedicationAgreement.NextPractitioner | active | nl | 1 | ||||
| nictiz.fhir.nl.r4.zib2020 | R4 | ext-AdvanceDirective.Disorder.json | ext AdvanceDirective.Disorder | draft | nl | hl7 | ||||
| nictiz.fhir.nl.r4.zib2020 | R4 | ext-TreatmentDirective2.ReasonForEnding.json | ext TreatmentDirective2.ReasonForEnding | draft | nl | hl7 | 1 | |||
| nictiz.fhir.nl.r4.medicationprocess9 | R4 | ext-MedicationAdministration2.ReasonForDeviation.json | ext MedicationAdministration2.ReasonForDeviation | active | nl | 1 | ||||
| nictiz.fhir.nl.r4.medicationprocess9 | R4 | ext-MedicationAdministration2.InjectionPatchSite.json | ext MedicationAdministration2.InjectionPatchSite | active | nl | 1 | ||||
| nictiz.fhir.nl.r4.zib2020 | R4 | ext-TreatmentDirective2.SpecificationOther.json | ext TreatmentDirective2.SpecificationOther | draft | nl | hl7 | 1 | |||
| nictiz.fhir.nl.r4.medicationprocess9 | R4 | ext-MedicationDispense.RequestDate.json | ext MedicationDispense.RequestDate | active | nl | 1 | ||||
| nictiz.fhir.nl.r4.medicationprocess9 | R4 | ext-AdministrationAgreement.AdministrationAgreementDateTime.json | ext AdministrationAgreement.AdministrationAgreementDateTime | active | nl | 1 | ||||
| medmij.fhir.nl.stu3.longtermhealthcare | R3 | StructureDefinition-ext-NursingReport.ReportTitle.json | ext NursingReport.ReportTitle | active | nl | 1 | ||||
| nictiz.fhir.nl.r4.cio | R4 | extension-AllergyIntolerance.type.json | extension AllergyIntolerance.type | draft | nl | 2 | ||||
| nictiz.fhir.nl.r4.cio | R4 | ext-RelationCondition.json | ext RelationCondition | draft | nl | 2 | ||||
| nictiz.fhir.nl.r4.cio | R4 | ext-WayOfDetermination.json | ext WayOfDetermination | draft | nl | 2 | ||||
| hl7.eu.fhir.gh | R5 | StructureDefinition-blockchain-transaction-id.json | Blockchain Transaction ID | active | 2026-05 | eu | hl7 | 1 | ||
| fhir.r4.ukcore.stu3.currentbuild | R4 | Extension-UKCore-RecordingSetting.json | Extension UK Core Recording Setting | active | 2024-06 | us | hl7 | 1 | ||
| fhir.r4.ukcore.stu3.currentbuild | R4 | Extension-UKCore-SampleCategory.json | Extension UK Core Sample Category | active | 2023-12 | us | hl7 | 1 | ||
| nhsdigital.fhir.stu3 | R3 | Extension-CareConnect-GPC-ClinicalSetting-1.json | Extension-CareConnect-GPC-ClinicalSetting-1 | active | 2018-04 | hl7 | 1 | |||
| careconnect.stu3.03.00.00 | R3 | Extension-CareConnect-ClinicalSetting-1.json | Extension-CareConnect-ClinicalSetting-1 | draft | 2018-11 | hl7 | 8 | |||
| fhir.r4.ukcore.stu3.currentbuild | R4 | Extension-UKCore-CuffSize.json | Extension UK Core Cuff Size | active | 2023-09 | us | hl7 | 1 | ||
| nhsdigital.fhir.stu3 | R3 | Extension-GPConnect-DeliveryChannel-1.json | Extension-GPConnect-DeliveryChannel-1 | active | 2018-02 | hl7 | ||||
| nhsdigital.fhir.stu3 | R3 | Extension-GPConnect-DeliveryChannel-2.json | Extension-GPConnect-DeliveryChannel-2 | active | 2018-09 | hl7 | 3 | |||
| careconnect.stu3.03.00.00 | R3 | Extension-CareConnect-DeliveryChannel-1.json | Extension-CareConnect-DeliveryChannel-1 | active | 2019-11 | hl7 | 2 | |||
| uk.nhsdigital.r4.test | R4 | Extension-EPS-DispensingInformation.json | Extension EPS Dispensing Information | draft | 2025-04 | 2 | ||||
| hl7.fhir.us.covid19library | R4 | StructureDefinition-exposure-type.json | Exposure Type | active | 2022-07 | us | hl7 | 1 |
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