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| Package | Version | Identity | Name/Title | Status | FMM | WG | Date | Realm | Auth | DataType | Usage # |
|---|---|---|---|---|---|---|---|---|---|---|---|
| hl7.fhir.uv.extensions | R5 | StructureDefinition-location-distance.json | Bundle Location Distance | trial-use | 3 | fhir | 2015-03 | uv | hl7 | Extension | |
| fhir.onc.us-quality-core | R4 | StructureDefinition-uscdiplusquality.json | US Quality Core USCDI+ Quality Extension | active | 2026-06 | us | hl7 | Extension | |||
| logex.internal.fhir.profiles | R3 | MyExtension.StructureDefinition.json | BitbucketLink | draft | 2023-03 | Extension | |||||
| hl7.eu.fhir.idea4rc | R4 | StructureDefinition-same-custodian-flag.json | Same custodian flag | active | 2026-09 | eu | hl7 | Extension | 1 | ||
| hl7.fhir.us.cimilabs | R4 | StructureDefinition-lab-document.json | Lab Document extension | draft | 2023-08 | us | hl7 | Extension | 1 | ||
| signal.core.r4 | R4 | StructureDefinition-extension-SignalServiceRequestProvider.json | SignalServiceRequestProvider | draft | us | hl7 | Extension | ||||
| hl7.fhir.us.davinci-pct | R4 | StructureDefinition-gfeBillingProviderLineItemCtrlNum.json | GFEBillingProviderLineItemCtrlNum | trial-use | 2 | fm | 2026-03 | us | hl7 | Extension | 2 |
| hl7.fhir.us.davinci-pct | R4 | StructureDefinition-providerEventMethodology.json | ProviderEventMethodology | trial-use | 2 | fm | 2026-03 | us | hl7 | Extension | 2 |
| de.gematik.ti | R4 | StructureDefinition-expected-dosage-text.json | ExpectedDosageTextExtension | active | 2026-09 | de | Extension | 1 | |||
| hl7.fhir.uv.tools | R5 | StructureDefinition-logical-container.json | Logical Container | informative | 2 | fhir | 2026-09 | uv | hl7 | Extension | |
| hl7.fhir.uv.tools | R5 | StructureDefinition-logical-target.json | Logical Target | informative | 2 | fhir | 2026-09 | uv | hl7 | Extension | |
| hl7.fhir.uv.tools | R5 | StructureDefinition-no-binding.json | No Binding Extension | informative | 4 | fhir | 2026-09 | uv | hl7 | Extension | |
| hl7.fhir.us.quality-core | R4 | StructureDefinition-us-quality-core-uscdi-quality-extension.json | US Quality Core USCDI+ Quality Extension | trial-use | 4 | cqi | 2026-06 | us | hl7 | Extension | |
| nictiz.fhir.nl.r4.medicationprocess9 | R4 | ext-ResourceCategory.json | ext ResourceCategory | active | nl | Extension | 1 | ||||
| nhsdigital.fhir.stu3 | R3 | Extension-CareConnect-GPC-ListWarningCode-1.json | Extension-CareConnect-GPC-ListWarningCode-1 | draft | 2019-06 | hl7 | Extension | 1 | |||
| careconnect.stu3.03.00.00 | R3 | Extension-CareConnect-ListWarningCode-1.json | Extension-CareConnect-ListWarningCode-1 | draft | 2019-06 | hl7 | Extension | 7 | |||
| hl7.fhir.us.davinci-pct | R4 | StructureDefinition-serviceDescription.json | Service Description | trial-use | 2 | fm | 2026-03 | us | hl7 | Extension | 5 |
| ca.on.oh.erec | R4 | ReasonForNoHCN.json | ReasonForNoHCN | draft | ca | national | Extension | 2 | |||
| ca.on.oh-seris | R4 | ReasonForNoHCN.json | ReasonForNoHCN | draft | Extension | ||||||
| care.commonprofiles.fhir | R4 | StructureDefinition-common-hsaHierarchy.json | HSA Hierarchy | active | 2023-06 | se | Extension | 1 | |||
| niceprofiling.v23q1 | R3 | NICE-PatientEncryption.json | NICE-Encryption | active | Extension | ||||||
| hl7.fhir.us.davinci-pct | R4 | StructureDefinition-processNoteClass.json | ProcessNote Class | trial-use | 2 | fm | 2026-03 | us | hl7 | Extension | 2 |
| hl7.eu.fhir.idea4rc | R4 | StructureDefinition-condition-relapseType.json | Relapse Type | active | 2026-09 | eu | hl7 | Extension | 2 | ||
| hl7.eu.fhir.pcsp | R4 | StructureDefinition-condition-relapseType.json | Relapse Type | active | 2023-01 | eu | hl7 | Extension | 2 | ||
| hl7.eu.fhir.pcsp | R4 | StructureDefinition-annotation-type.json | Annotation Type | active | 2023-01 | eu | hl7 | Extension | 1 | ||
| hl7.fhir.uv.crmi | R4 | StructureDefinition-crmi-license.json | CRMI License Extension | trial-use | 1 | cds | 2026-07 | uv | hl7 | Extension | |
| hl7.fhir.us.pacio-cs | R4 | StructureDefinition-event-location.json | ObservationEventLocation | active | 2024-11 | us | hl7 | Extension | 3 | ||
| hl7.fhir.us.pacio-fs | R4 | StructureDefinition-event-location.json | ObservationEventLocation | active | 2021-11 | us | hl7 | Extension | 3 | ||
| hl7.fhir.us.pacio-pfe | R4 | StructureDefinition-event-location.json | ObservationEventLocation | trial-use | 3 | pc | 2026-09 | us | hl7 | Extension | 4 |
| hl7.fhir.us.davinci-pct | R4 | StructureDefinition-providerTaxonomy.json | ProviderTaxonomy | trial-use | 2 | fm | 2026-03 | us | hl7 | Extension | 2 |
| ch.fhir.ig.ch-core | R4 | StructureDefinition-ch-emed-ext-substitution.json | Substitution | active | 2026-08 | ch | hl7 | Extension | 1 | ||
| hl7.fhir.us.davinci-pct | R4 | StructureDefinition-subjectToMedicalMgmt.json | Subject To Medical Management | trial-use | 2 | fm | 2026-03 | us | hl7 | Extension | 1 |
| hl7.eu.fhir.pcsp | R4 | StructureDefinition-procedure-fltArm.json | Randomization arm for trial | active | 2023-01 | eu | hl7 | Extension | 1 | ||
| hl7.fhir.us.davinci-pct | R4 | StructureDefinition-gfeServiceLinkingInfo.json | GFEServiceLinkingInfo | trial-use | 2 | fm | 2026-03 | us | hl7 | Extension | 5 |
| hl7.fhir.us.davinci-pct | R4 | StructureDefinition-referralNumber.json | ReferralNumber | trial-use | 2 | fm | 2026-03 | us | hl7 | Extension | 2 |
| laniado.test.fhir.r4 | R4 | StructureDefinition-ext-associated-encounter.json | Extension: Associated Encounter | draft | Extension | 1 | |||||
| fhir.r4.ukcore.stu3.currentbuild | R4 | Extension-UKCore-AssociatedEncounter.json | Extension UK Core Associated Encounter | active | 2024-07 | us | hl7 | Extension | 1 | ||
| hl7.fhir.us.davinci-pct | R4 | StructureDefinition-gfeReference.json | GFE Reference | trial-use | 2 | fm | 2026-03 | us | hl7 | Extension | 1 |
| hl7.fhir.uv.crmi.r4 | R4 | StructureDefinition-crmi-artifact-signature.json | CRMI Artifact Signature Extension | trial-use | 4 | cds | 2025-08 | uv | hl7 | Extension | |
| hl7.fhir.fr.core | R4 | StructureDefinition-fr-core-estimated-discharge-date.json | FR Core Encounter Estimated Discharge Date Extension | active | 2026-09 | fr | hl7 | Extension | 2 | ||
| hl7-france-fhir.administrative-2022 | R4 | fr-estimated-discharge-date-R4.structuredefinition.json | FrEncounterEstimatedDischargeDate | active | 2019-07 | Extension | 1 | ||||
| csiro.fhir.au.smartforms | R4 | StructureDefinition-TemplateExtractExtensionPatchRequestUrl.json | Template Extract Extension Patch Request URL | draft | 2026-09 | au | Extension | ||||
| de.gematik.ti | R4 | StructureDefinition-rx-prescription-process-identifier-extension.json | RxPrescriptionProcessIdentifierExtension | active | 2025-05 | de | Extension | 10 | |||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-evidence-variable-handling-detail.json | EvidenceVariableHandlingDetail | trial-use | 1 | cds | 2025-03 | uv | hl7 | Extension | |
| hl7.fhir.uv.sdc | R4 | StructureDefinition-sdc-questionnaire-optionalDisplay.json | Optional Display? | trial-use | 4 | fhir | 2026-09 | uv | hl7 | Extension | 1 |
| hl7.fhir.uv.lab-report | R4 | StructureDefinition-observation-certifiedRefMaterialCodeable.json | Certified Reference Material: CodeableConcept | trial-use | 2 | oo | 2025-01 | uv | hl7 | Extension | 1 |
| hl7.fhir.eu.laboratory | R4 | StructureDefinition-observation-certifiedRefMaterialCodeable.json | Certified Reference Material: CodeableConcept | trial-use | 2 | 2026-09 | eu | hl7 | Extension | 4 | |
| hl7.fhir.uv.lab-report | R4 | StructureDefinition-observation-certifiedRefMaterialIdentifer.json | Certified Reference Material: Identifier | trial-use | 2 | oo | 2025-01 | uv | hl7 | Extension | 1 |
| hl7.fhir.eu.laboratory | R4 | StructureDefinition-observation-certifiedRefMaterialIdentifer.json | Certified Reference Material: Identifier | trial-use | 2 | 2026-09 | eu | hl7 | Extension | 4 | |
| hl7.fhir.uv.lab-report | R4 | StructureDefinition-observation-deviceLabTestKit.json | Device Laboratory Test Kit | trial-use | 2 | oo | 2025-01 | uv | hl7 | Extension | 1 |
| hl7.fhir.eu.laboratory | R4 | StructureDefinition-observation-deviceLabTestKit.json | Device Laboratory Test Kit | trial-use | 2 | 2026-09 | eu | hl7 | Extension | 4 | |
| logex.internal.fhir.profiles | R3 | ChainedConversionScripts.StructureDefinition.json | ChainedConversionScripts | draft | 2023-04 | Extension | |||||
| hl7.fhir.uv.fhir-for-fair | R4B | StructureDefinition-copyright.json | Copyright | active | 2024-01 | uv | hl7 | Extension | 3 | ||
| hl7.fhir.uv.fhir-for-fair | R4B | StructureDefinition-licenceAttachment.json | Licence Terms as Attachment | active | 2024-01 | uv | hl7 | Extension | 4 | ||
| hl7.fhir.uv.fhir-for-fair | R4B | StructureDefinition-licenceCodeable.json | Licence Terms as CodeableConcept | active | 2024-01 | uv | hl7 | Extension | 4 | ||
| de.medizininformatikinitiative.kerndatensatz.meta | R4 | StructureDefinition-mii-ex-meta-license-codeable.json | MII EX Meta License Codeable | active | 2024-10 | Extension | |||||
| ndhm.in | R4 | StructureDefinition-Claim-Condition.json | ClaimCondition | draft | 2025-03 | in | national | Extension | 1 | ||
| hl7.fhir.us.bfdr | R4 | StructureDefinition-Extension-jurisdictional-facility-identifier.json | Jurisdictional Facility Identifier | draft | pher | 2025-08 | us | hl7 | Extension | 1 | |
| hl7.fhir.us.bfdr | R4 | StructureDefinition-practitioner-role-birth-attendant.json | Practitioner Role - Birth Attendant | draft | pher | 2025-08 | us | hl7 | Extension | 1 | |
| hl7.fhir.us.bfdr | R4 | StructureDefinition-practitioner-role-birth-certifier.json | Practitioner Role - Certifier | draft | pher | 2025-08 | us | hl7 | Extension | 1 | |
| hl7.fhir.uv.tools | R5 | StructureDefinition-implementationguide-dependency-comment.json | IG Dependency Comment | informative | 4 | fhir | 2015-03 | uv | hl7 | Extension | |
| nictiz.fhir.nl.r4.zib2020 | R4 | ext-Comment.json | ext Comment | draft | nl | hl7 | Extension | 9 | |||
| nictiz.fhir.nl.r4.zib2020 | R4 | ext-NursingInterventionReference.json | ext NursingInterventionReference | draft | nl | hl7 | Extension | ||||
| nictiz.fhir.nl.r4.zib2020 | R4 | ext-StomaReference.json | ext StomaReference | draft | nl | hl7 | Extension | ||||
| fhir.r4.wales.test | R4 | Extension-DataStandardsWales-DocumentErrorAction.json | Extension Data Standards Wales Document Error Action | draft | 2025-09 | us | hl7 | Extension | 1 | ||
| hl7.fhir.uv.lab-report | R4 | StructureDefinition-composition-basedOn-order-or-requisition.json | Document Based On Order | trial-use | 2 | oo | 2025-01 | uv | hl7 | Extension | 1 |
| hl7.fhir.eu.extensions | R5 | StructureDefinition-composition-basedOn-order-or-requisition.json | Composition: Based On Order | trial-use | 2 | 2026-09 | eu | hl7 | Extension | 6 | |
| hl7.fhir.cz.core | R4 | StructureDefinition-permanent-residencer-address-cz.json | Address permanent residence | trial-use | 2 | 2026-08 | cz | hl7 | Extension | 1 | |
| hl7.eu.fhir.idea4rc | R4 | StructureDefinition-condition-histology-morphology-behavior.json | Histology Morphology Behavior | active | 2026-09 | eu | hl7 | Extension | 2 | ||
| hl7.eu.fhir.idea4rc | R4 | StructureDefinition-condition-previousStatus.json | Previous Status | active | 2026-09 | eu | hl7 | Extension | 2 | ||
| hl7.eu.fhir.pcsp | R4 | StructureDefinition-condition-previousStatus.json | Previous Status | active | 2023-01 | eu | hl7 | Extension | 2 | ||
| hl7.eu.fhir.pcsp | R4 | StructureDefinition-event-location.json | Act Location | active | 2023-01 | eu | hl7 | Extension | 1 | ||
| hl7.eu.fhir.pcsp | R4 | StructureDefinition-resource-relatedInfo.json | Resource related information | active | 2023-01 | eu | hl7 | Extension | 3 | ||
| hl7.fhir.us.davinci-pct | R4 | StructureDefinition-inNetworkProviderOptionsLink.json | In Network Provider Options Link | trial-use | 2 | fm | 2026-03 | us | hl7 | Extension | 2 |
| hl7.fhir.uv.lab-report | R4 | StructureDefinition-composition-diagnosticReportReference.json | Document DiagnosticReport Reference | trial-use | 2 | oo | 2025-01 | uv | hl7 | Extension | 1 |
| hl7.fhir.us.cancer-reporting | R4 | StructureDefinition-composition-diagnosticReportReference.json | Document DiagnosticReport Reference | trial-use | 2 | oo | 2025-10 | us | hl7 | Extension | 1 |
| hl7.fhir.eu.extensions | R5 | StructureDefinition-composition-diagnosticReportReference.json | Document DiagnosticReport Reference | trial-use | 2 | 2026-09 | eu | hl7 | Extension | 4 | |
| lt.hl7.fhir.eu | R5 | StructureDefinition-composition-diagnosticReportReference.json | Extension: Document DiagnosticReport Reference (Eu Lab) | draft | 2026-07 | Extension | 2 | ||||
| lt.hl7.fhir.eu | R5 | StructureDefinition-im-composition-diagnosticReportReference.json | IM Document DiagnosticReport Reference | draft | 2 | 2025-05 | Extension | 2 | |||
| hl7.fhir.cz.img | R4 | StructureDefinition-im-composition-diagnosticReportReference.json | Document DiagnosticReport Reference | draft | 2026-08 | cz | hl7 | Extension | |||
| nictiz.fhir.nl.r4.medicationprocess9 | R4 | ext-PharmaceuticalTreatment.Identifier.json | ext PharmaceuticalTreatment.Identifier | active | nl | Extension | 7 | ||||
| nictiz.fhir.nl.r4.cio | R4 | ext-MedicationHypersensitivity.Identifier.json | ext MedicationHypersensitivity.Identifier | draft | nl | Extension | 5 | ||||
| nictiz.fhir.nl.r4.nl-core | R4 | ext-CopyIndicator.json | ext CopyIndicator | draft | nl | Extension | 3 | ||||
| hl7.fhir.essilux.core | R4 | ELCoreExtensionPupillarydistance.json | EL Core Extension Pupillary Distance | active | 2023-05 | essilux | hl7 | Extension | 1 | ||
| hl7.fhir.uv.crmi | R4 | StructureDefinition-crmi-licenseDetail.json | CRMI License Detail Extension | trial-use | 1 | cds | 2026-07 | uv | hl7 | Extension | |
| hl7.fhir.uv.crmi.r4 | R4 | StructureDefinition-crmi-license-detail.json | CRMI License Detail Extension | trial-use | 4 | cds | 2025-08 | uv | hl7 | Extension | |
| hl7.fhir.essilux.core | R4 | ELCoreExtensionNote.json | EL Core Extension Note | active | 2023-05 | essilux | hl7 | Extension | 1 | ||
| hl7.fhir.essilux.core | R4 | ELCoreExtensionReccomandation.json | EL Core Extension Recommendation | active | 2023-05 | essilux | hl7 | Extension | 1 | ||
| ca.ab.fhir.psab | R4 | StructureDefinition-individual-recordedSexOrGenderAB.json | Person Recorded Sex Or Gender AB Profile | retired | 2022-01 | ca | hl7 | Extension | |||
| hl7.fhir.us.healthedata1-sandbox | R4 | StructureDefinition-us-core-accommodation.json | US Core Accommodation Extension | active | 2 | 2026-05 | us | hl7 | Extension | ||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-elementdefinition-conceptmap.json | Conceptmap | trial-use | 2 | fhir | 2015-02 | uv | hl7 | Extension | |
| hl7.fhir.us.ecr.r4b | R4B | StructureDefinition-us-ph-information-recipient-extension.json | US Public Health Information Recipient Extension | active | pher | 2024-10 | us | hl7 | Extension | 1 | |
| hl7.fhir.us.ndh | R4 | StructureDefinition-base-ext-service-offered.json | Service Offered for a Group | trial-use | 4 | pa | 2026-09 | us | hl7 | Extension | 1 |
| hl7.fhir.us.ecr.r4b | R4B | StructureDefinition-us-ph-alternative-expression-extension.json | US Public Health Alternative Expression Extension | active | pher | 2024-10 | us | hl7 | Extension | ||
| hl7.fhir.us.core | R4 | StructureDefinition-us-core-genderIdentity.json | US Core Gender Identity Extension | deprecated | 3 | cgp | 2025-04 | us | hl7 | Extension | |
| ch.fhir.ig.ch-epreg | R4 | StructureDefinition-ch-epreg-ext-examination-sequence.json | CH EPREG Extension: Examination Sequence | active | 2025-12 | ch | hl7 | Extension | 1 | ||
| ndhm.in | R4 | StructureDefinition-BrandName.json | BrandName | draft | 2025-03 | in | national | Extension | 1 | ||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-practitioner-animalSpecies.json | Practitioner Animal Species | trial-use | 3 | pa | 2021-01 | uv | hl7 | Extension | |
| fhir.r4.wales.test | R4 | Extension-DataStandardsWales-DocumentAttribute.json | Extension Data Standards Wales Document Attribute | draft | 2025-08 | us | hl7 | Extension | 1 | ||
| fhir.r4.wales.test | R4 | Extension-DataStandardsWales-AdministeredProduct.json | Extension Data Standards Wales Administered Product | draft | 2025-04 | us | hl7 | Extension | 1 | ||
| fhir.r4.wales.test | R4 | Extension-DataStandardsWales-DocumentDigitalStatus.json | Extension Data Standards Wales Document Digital Status | draft | 2025-08 | us | hl7 | Extension | 1 | ||
| fhir.r4.wales.test | R4 | Extension-DataStandardsWales-SourceSystem.json | Extension Data Standards Wales Source System | draft | 2025-09 | us | hl7 | Extension | 1 | ||
| hl7-france-fhir.administrative-2022 | R4 | fr-availabilty-time-R4.StructureDefinition.json | FrScheduleAvailabiltyTime | active | 2022-03 | Extension | 1 | ||||
| hl7.fhir.uv.tools | R5 | StructureDefinition-implementationguide-resource-logical.json | Binary Resource Logical | informative | 4 | fhir | 2015-03 | uv | hl7 | Extension | |
| tiplu.maia.schnittstellendefinition | R4 | StructureDefinition-MaiaRiskAssessmentDefinitionFurtherLiteratureExtension.json | MaiaRiskAssessmentDefinition Further Literature Extension | active | 2025-04 | Extension | 1 | ||||
| ndhm.in | R4 | StructureDefinition-Claim-Exclusion.json | ClaimExclusion | draft | 2025-03 | in | national | Extension | 1 | ||
| hl7.fhir.uv.tools | R5 | StructureDefinition-implementationguide-resource-format.json | Binary Resource Format | informative | 4 | fhir | 2015-03 | uv | hl7 | Extension | |
| hl7.fhir.us.carin-rtpbc | R4 | StructureDefinition-rtpbc-preferredPharmacyPostalCode.json | RTPBC Preferred Pharmacy Postal Code Extension | trial-use | 1 | phx | 2026-03 | us | hl7 | Extension | 1 |
| tiplu.maia.schnittstellendefinition | R4 | StructureDefinition-MaiaRiskAssessmentDefinitionVersionExtension.json | MaiaRiskAssessmentDefinition Version Extension | active | 2025-04 | Extension | 1 | ||||
| gov.cdc.nhsn.dqm | R4 | StructureDefinition-link-original-mapped-concept-extension.json | Original Mapped Concept | trial-use | 1 | 2023-04 | us | Extension | |||
| rambam-fhir.health.gov.il | R4 | StructureDefinition-ext-resource-last-updated.json | Extension: Resource Last Updated | draft | Extension | ||||||
| gov.cdc.nhsn.dqm | R4 | StructureDefinition-link-received-date-extension.json | Received Date | trial-use | 1 | 2023-05 | us | Extension | 32 | ||
| gov.cdc.nhsn.dqm | R4 | StructureDefinition-link-original-element-value-extension.json | Original Element Value | trial-use | 1 | 2023-04 | us | Extension | |||
| gov.cdc.nhsn.dqm | R4 | StructureDefinition-link-original-resource-id-extension.json | Original Resource ID | trial-use | 1 | 2023-04 | us | Extension | |||
| ca.on.mha.pds | R4 | StructureDefinition.ca-on-mha-ext-DataAbsentReason.json | MHAPatientDataAbsentReason | active | Extension | 1 | |||||
| fhir.r4.ukcore.stu3.currentbuild | R4 | Extension-UKCore-ObservationTriggeredBy.json | Extension UK Core Observation Triggered By | retired | 2026-02 | us | hl7 | Extension | 29 | ||
| hl7.fhir.uv.order-catalog | R5 | StructureDefinition-ServiceBillingCode.json | Healthcare Service Billing Code | trial-use | 2 | oo | 2026-06 | uv | hl7 | Extension | 1 |
| hl7.fhir.uv.order-catalog | R5 | StructureDefinition-ResultInterpretationSummary.json | Summary of result interpretation guidance of the laboratory service | trial-use | 2 | oo | 2026-06 | uv | hl7 | Extension | 1 |
| hl7.fhir.uv.order-catalog | R5 | StructureDefinition-BillingSummary.json | Billing summary for the plan definition | trial-use | 2 | oo | 2026-06 | uv | hl7 | Extension | 1 |
| hl7.fhir.uv.order-catalog | R5 | StructureDefinition-ScheduleSummary.json | Schedule summary for the plan definition | trial-use | 2 | oo | 2026-06 | uv | hl7 | Extension | 1 |
| hl7.fhir.uv.order-catalog | R5 | StructureDefinition-LimitationSummary.json | Limitation summary for the plan definition | trial-use | 2 | oo | 2026-06 | uv | hl7 | Extension | 1 |
| hl7.fhir.uv.order-catalog | R5 | StructureDefinition-RegulatorySummary.json | Summary of regulations applicable to the laboratory service | trial-use | 2 | oo | 2026-06 | uv | hl7 | Extension | 1 |
| hl7.fhir.uv.order-catalog | R5 | StructureDefinition-CatalogReference.json | Reference to a catalog | trial-use | 2 | oo | 2022-03 | uv | hl7 | Extension | 3 |
| hl7.fhir.uv.sdc | R4 | StructureDefinition-sdc-questionnaire-assembledFrom.json | Assembled From Questionnaire | trial-use | 4 | fhir | 2026-09 | uv | hl7 | Extension | 2 |
| hl7.fhir.uv.sdc | R4 | StructureDefinition-sdc-questionnaire-assembleContext.json | Assemble Context | trial-use | 4 | fhir | 2026-09 | uv | hl7 | Extension | 1 |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-observation-nature-of-abnormal-test.json | Observation Nature of Abnormal Test | trial-use | 0 | oo | 2023-12 | uv | hl7 | Extension | |
| hl7.fhir.us.codex-radiation-therapy | R4 | StructureDefinition-codexrt-radiotherapy-point-dose.json | Point Dose | trial-use | cgp | 2026-05 | us | hl7 | Extension | 7 | |
| hl7.fhir.us.codex-radiation-therapy | R4 | StructureDefinition-codexrt-radiotherapy-primary-plan-dose.json | Primary Plan Dose | trial-use | cgp | 2026-05 | us | hl7 | Extension | 7 | |
| hl7.fhir.us.codex-radiation-therapy | R4 | StructureDefinition-codexrt-radiotherapy-uniform-fractionation.json | Uniform Fractionation | trial-use | cgp | 2026-05 | us | hl7 | Extension | 1 | |
| hl7.fhir.us.codex-radiation-therapy | R4 | StructureDefinition-codexrt-radiotherapy-course-involves-reirradiation.json | Course Involves Reirradiation | trial-use | cgp | 2026-05 | us | hl7 | Extension | 3 | |
| fhir.ig.trust.aitransparency | R5 | StructureDefinition-patient-ai-info-provided-flag.json | Patient AI Info Provided Flag | draft | 2026-09 | us | hl7 | Extension | 1 | ||
| hl7-france-fhir.administrative-2022 | R4 | FrIdentityMethodProduction.json | FrPatientIdentityMethodCollection | draft | 2020-07 | Extension | 1 | ||||
| hl7.fhir.be.infsec | R4 | StructureDefinition-be-ext-key-pseudonymization.json | Key Pseudonymization Extension | active | 2026-06 | be | hl7 | Extension | |||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-questionnaire-baseType.json | Questionnaire Base Type | trial-use | 3 | fhir | 2013-07 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-replaces.json | Replaces | trial-use | 3 | fhir | 2013-12 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-referencesContained.json | References Contained | trial-use | 2 | fhir | 2013-12 | uv | hl7 | Extension | |
| pharmacyeclaim.trial | R4 | profile-ext-isSupply.StructureDefinition.json | IsSupply | draft | Extension | ||||||
| laniado.test.fhir.r4 | R4 | StructureDefinition-ext-encounter-s-yechida.json | Extension: Internal Encounter Class/Type | draft | Extension | 1 | |||||
| nictiz.fhir.nl.stu3.zib2017 | R3 | zib-Medication-AdditionalInformation.json | HCIM AdditionalInformation | active | nl | hl7 | Extension | 4 | |||
| hl7.fhir.be.infsec | R4 | StructureDefinition-be-ext-pseudonymization.json | Pseudonymization Extension | active | 2026-06 | be | hl7 | Extension | 1 | ||
| hl7.fhir.be.infsec | R4 | StructureDefinition-be-ext-pseudonymized-content.json | Pseudonymized content Extension | active | 2026-06 | be | hl7 | Extension | |||
| dk.ehealth.sundhed.fhir.ig.core | R4 | StructureDefinition-ehealth-modifier-role.json | Modified role | active | 2026-09 | dk | Extension | 7 | |||
| uk.nhsdigital.r4.test | R4 | Extension-NHSDigital-MessageHeader-messageId.StructureDefinition.json | ExtensionMessageHeadermessageId | draft | Extension | ||||||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-rendering-xhtml.json | XHTML Representation | trial-use | 3 | fhir | 2014-04 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-rendering-markdown.json | Markdown | trial-use | 3 | fhir | 2014-04 | uv | hl7 | Extension | |
| hl7.fhir.us.cimilabs | R4 | StructureDefinition-ref-range-nominal.json | Reference Range Nominal | draft | 2023-08 | us | hl7 | Extension | 4 | ||
| nictiz.fhir.nl.stu3.zib2017 | R3 | zib-Medication-MedicationTreatment.json | HCIM MedicationTreatment | active | nl | hl7 | Extension | 6 | |||
| ca.on.oh.erec | R4 | RoutingOptions.json | RoutingOptions | draft | ca | national | Extension | 2 | |||
| ca.on.ehr.r4 | R4 | RoutingOptions.json | RoutingOptions | active | ca | Extension | 2 | ||||
| ca.infoway.io.core | R4 | StructureDefinition-Routing-Options-EXT.json | RoutingOptions | trial-use | 2 | ca | national | Extension | 1 | ||
| ca.ab.fhir.aberec1 | R4 | StructureDefinition-ext-ResourceIdentifier.json | ResourceIdentifier | draft | 2025-10 | ca | Extension | 1 | |||
| ca.ab.fhir.aberec1 | R4 | StructureDefinition-ext-PerformerRole.json | PerformerRole | draft | 2025-10 | ca | Extension | 1 | |||
| nhsdigital.fhir.stu3 | R3 | Extension-ITK-MessageHandling-2.json | Extension-ITK-MessageHandling-2 | active | 2018-08 | hl7 | Extension | 1 | |||
| hl7.fhir.uv.saner | R4 | StructureDefinition-GeoLocation.json | Extension Attributes to associate with a Location Reference to simplify Geographic search | draft | pher | 2024-05 | uv | hl7 | Extension | 1 | |
| pharmacyeclaim.trial | R4 | ext-trace-number.StructureDefinition.json | CPHA trace number | draft | Extension | ||||||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-codesystem-effectiveDate.json | Code System EffectiveDate | deprecated | 1 | vocab | 2019-10 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-valueset-effectiveDate.json | Value Set Effective Date | deprecated | 1 | vocab | 2019-10 | uv | hl7 | Extension | |
| pharmacyeclaim.trial | R4 | profile-ext-medication-request-total-authorized-quantity.StructureDefinition.json | TotalAuthorizedQuantity | draft | Extension | ||||||
| pharmacyeclaim.trial | R4 | profile-ext-source-conformance-version.StructureDefinition.json | SourceConformanceVersion | draft | Extension | ||||||
| dk.ehealth.sundhed.fhir.ig.core | R4 | StructureDefinition-ehealth-patient-contactnote.json | Patient contact note | active | 2026-09 | dk | Extension | 2 | |||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-observation-sequelTo.json | Observation Sequel To | trial-use | 3 | oo | 2015-03 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-observation-replaces.json | Observation Replaces | trial-use | 3 | oo | 2015-03 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-patient-animal.json | Patient Animal | trial-use | 3 | pa | 2021-01 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-patient-knownNonDuplicate.json | Patient Known Non Duplicate | trial-use | 1 | pa | 2023-12 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-procedure-causedBy.json | Procedure Caused By | trial-use | 3 | pc | 2015-02 | uv | hl7 | Extension | |
| hl7.fhir.au.base | R4 | StructureDefinition-au-timezone-usage.json | Australian Time Zone Usage | trial-use | 1 | 2026-07 | au | hl7 | Extension | ||
| hl7.fhir.au.core | R4 | StructureDefinition-au-core-rsg-sexassignedab.json | AU Core Sex Assigned At Birth | trial-use | 2 | 2026-09 | au | hl7 | Extension | ||
| hl7.fhir.uv.tools | R5 | StructureDefinition-binding-definition.json | Binding Definition | informative | 4 | fhir | 2026-09 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-workflow-triggeredBy.json | Triggered by | trial-use | 2 | fhir | 2017-12 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-parameters-definition.json | Parameters Definition for parameter | trial-use | 2 | fhir | 2015-02 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-parameters-fullUrl.json | Parameters FullUrl for resource | trial-use | 3 | fhir | 2015-02 | uv | hl7 | Extension | |
| fhir.r4.ukcore.stu3.currentbuild | R4 | Extension-UKCore-ConditionEpisode.json | Extension UK Core Condition Episode | active | 2024-06 | us | hl7 | Extension | 1 | ||
| fhir.r4.nhsengland.stu1 | R4 | Extension-England-TypedDateTime.json | Extension England Typed Date Time | active | 2023-12 | us | hl7 | Extension | |||
| fhir.r4.nhsengland.stu1 | R4 | Extension-England-TypedPeriod.json | Extension England Typed Period | active | 2025-06 | us | hl7 | Extension | 1 | ||
| fhir.r4.ukcore.stu3.currentbuild | R4 | Extension-UKCore-BookingOrganization.json | Extension UK Core Booking Organization | active | 2023-12 | us | hl7 | Extension | 1 | ||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-valueset-sourceReference.json | ValueSet Source Reference | trial-use | 3 | vocab | 2020-12 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-codesystem-sourceReference.json | CodeSystem Source Reference | deprecated | 3 | vocab | 2020-12 | uv | hl7 | Extension | |
| zm-core | R5 | StructureDefinition-zm-core-medication-pack-rounding-threshold.json | ZM-Core Medication Pack Rounding Threshold | active | 2026-08 | Extension | 1 | ||||
| hl7.fhir.fi.scheduling | R4 | StructureDefinition-ticket-number.json | Ticket Number | draft | 2025-08 | fi | hl7 | Extension | 1 | ||
| fi.kela.kanta.res.medication.r4 | R4 | extraDispenseCompletedExtension.StructureDefinition.json | Extension extraDispenseCompleted | draft | Extension | 1 | |||||
| fi.kela.kanta.res.medication.r4 | R4 | patientInformedExtension.StructureDefinition.json | Extension patientInformed | draft | Extension | 1 | |||||
| fi.kela.kanta.res.medication.r4 | R4 | packageAmountTextExtension.StructureDefinition.json | Extension packageAmountText | draft | Extension | 1 | |||||
| colonoscopyreport.no | R4 | WithdrawalTime.StructureDefinition.json | Colonoscopy Report Withdrawal Time | draft | 2021-03 | Extension | 1 | ||||
| hl7.fhir.uv.vhdir | R4 | StructureDefinition-contactpoint-availabletime.json | VhDir Contactpoint Availabletime | trial-use | 2 | pa | 2017-11 | uv | hl7 | Extension | 10 |
| ca.on.oh.mha-pds | R4 | StructureDefinition.ca-on-mha-ext-direct-minutes.json | DirectMinutes | active | 2022-08 | hl7 | Extension | 2 | |||
| ca.on.oh.mha-pds | R4 | StructureDefinition.ca-on-mha-ext-indirect-minutes.json | IndirectMinutes | active | 2022-08 | ca | hl7 | Extension | 2 | ||
| hl7.fhir.uv.subscriptions-backport | R4B | StructureDefinition-backport-timeout.json | Backport R5 Subscription Timeout | trial-use | fhir | 2024-06 | uv | hl7 | Extension | 7 | |
| nexuzhealth.fhir.r4 | R4 | NxhExtValidation.StructureDefinition.json | NxhExtValidation | draft | 2022-05 | Extension | 1 | ||||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-tz-offset.json | Timezone Offset | trial-use | 3 | fhir | 2013-12 | uv | hl7 | Extension | |
| hl7.fhir.uv.ebm | R6 | StructureDefinition-characteristic-timing.json | CharacteristicTiming | trial-use | 1 | cds | 2026-09 | uv | hl7 | Extension | 3 |
| de.netzwerk-universitaetsmedizin.ebm-cpg | R5 | StructureDefinition-relative-time.json | RelativeTime | draft | 2025-03 | uv | Extension | 3 | |||
| br.go.ses.imunizacao | R4 | StructureDefinition-tipo-notificante.json | Tipo Notificante | draft | 2025-12 | br | Extension | 1 | |||
| br.go.ses.core | R4 | StructureDefinition-tipo-informacao-endereco.json | TipoInformacaoEndereco | draft | 2025-11 | Extension | |||||
| br.go.ses.medicamentos | R4 | StructureDefinition-tipo-produto.json | Tipo Profissional | draft | 2026-03 | br | Extension | 1 | |||
| portuguese.use-cases.guide | R4B | RegisterTypePTExtension.StructureDefinition.json | Register Type PT Extension | draft | Extension | ||||||
| portuguese.core.guide | R4B | TransitionalRegistrationPTExtension.StructureDefinition.json | Transitional Registration PT Extension | active | 2024-01 | Extension | 1 | ||||
| dk.ehealth.sundhed.fhir.ig.core | R4 | StructureDefinition-ehealth-employee-title.json | Employee title | active | 2026-09 | dk | Extension | 3 | |||
| ca.on.health.idms | R5 | IDMS-EXTENSION-TITLE.json | Title | active | Extension | 3 | |||||
| ca.on.health.idms | R5 | IDMS-EXTENSION-REQUEST-TITLE.json | Request Title | active | Extension | ||||||
| rlfhir.lab | R4 | Extension_RL_Patient_TitoloDiStudio.json | RLPatientTitoloDiStudio | active | Extension | 1 |
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