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| Package | Version | Identity | Name/Title | Status | FMM | WG | Date | Realm | Auth | DataType | Usage # |
|---|---|---|---|---|---|---|---|---|---|---|---|
| hl7.fhir.uv.cqm | R4 | StructureDefinition-cqm-component.json | CQM Component | trial-use | 4 | cqi | 2026-04 | uv | hl7 | Extension | 2 |
| hl7.fhir.us.cqfmeasures | R4 | StructureDefinition-cqfm-component.json | CQFM Component | active | cqi | 2025-08 | us | hl7 | Extension | 2 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-cqf-supportingEvidenceDefinition.json | Supporting Evidence Definition | draft | 1 | cds | 2025-12 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-cqf-partOf.json | Part Of | trial-use | 3 | cqi | 2021-11 | uv | hl7 | Extension | |
| ans.fhir.fr.eprescription | R4 | StructureDefinition-fr-drug-characteristic.json | Medication descriptive properties | draft | 2026-04 | fr | Extension | 1 | |||
| hl7.fhir.fr.medication | R4 | StructureDefinition-fr-drug-characteristic.json | Medication descriptive properties | draft | 2026-01 | fr | hl7 | Extension | 2 | ||
| hl7.fhir.uv.tools | R5 | StructureDefinition-matchetype-sort.json | Matchetype Sort Rules | informative | 5 | fhir | 2026-03 | uv | hl7 | Extension | |
| colonoscopyreport.no | R4 | CaecumIntubated.StructureDefinition.json | Colonoscopy Report Caecum Intubated | draft | 2021-03 | Extension | 1 | ||||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-relative-date.json | Relative Date Criteria | trial-use | 3 | fhir | 2013-12 | uv | hl7 | Extension | |
| hl7.fhir.uv.security-label-ds4p | R4 | StructureDefinition-extension-display.json | Display | draft | 2025-05 | uv | hl7 | Extension | |||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-time-precision.json | Time Precision | trial-use | 1 | fhir | 2025-05 | uv | hl7 | Extension | |
| dk.ehealth.sundhed.fhir.ig.core | R4 | StructureDefinition-ehealth-intendedAudience.json | Intended audience | active | 2026-03 | dk | Extension | 7 | |||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-composition-section-subject.json | Composition Section Subject | trial-use | 3 | sd | 2020-12 | uv | hl7 | Extension | |
| hl7.fhir.us.davinci-atr | R4 | StructureDefinition-atr-intended-recipient-identifier-extension.json | ATR Intended Recipient Identifier Extension | trial-use | 2 | fm | 2019-09 | us | hl7 | Extension | 1 |
| hl7.fhir.uv.tools | R5 | StructureDefinition-package-scope.json | Package Scope | informative | 1 | fhir | 2026-03 | uv | hl7 | Extension | |
| cce.fhir | R4 | StructureDefinition-cce-core-Extension-OPIntention.json | OPIntention | draft | Extension | 1 | |||||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-cqf-cdsHooksEndpoint.json | cdshooks endpoint | trial-use | 3 | cds | 2015-05 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-cqf-libraryAlias.json | Library Alias | trial-use | 1 | cds | 2021-11 | uv | hl7 | Extension | |
| hl7.fhir.uv.cqm | R4 | StructureDefinition-cqm-effectivePeriodAnchor.json | CQM Effective Period Anchor | trial-use | 4 | cqi | 2026-04 | uv | hl7 | Extension | 1 |
| hl7.fhir.us.cqfmeasures | R4 | StructureDefinition-cqfm-effectivePeriodAnchor.json | CQFM Effective Period Anchor | active | cqi | 2025-08 | us | hl7 | Extension | 1 | |
| hl7.fhir.uv.security-label-ds4p | R4 | StructureDefinition-extension-sec-label-basis.json | The Basis for Security Label | draft | 2025-05 | uv | hl7 | Extension | |||
| hl7.fhir.uv.cpg | R4 | StructureDefinition-cpg-partOf.json | CPG Part Of Extension | active | cds | 2024-11 | uv | hl7 | Extension | 2 | |
| nictiz.fhir.nl.stu3.questionnaires | R3 | questionnaire-enableOperator.json | questionnaire-enableOperator | active | nl | hl7 | Extension | 1 | |||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-artifact-periodDuration.json | Period duration | trial-use | 2 | cds | 2022-02 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-cqf-expansionParameters.json | Expansion Parameters | trial-use | 3 | cds | 2021-11 | uv | hl7 | Extension | |
| hl7.fhir.uv.cmi | R4 | StructureDefinition-cmi-expansionParameters.json | CMI Expansion Parameters | active | 2021-11 | uv | hl7 | Extension | 1 | ||
| hl7.fhir.uv.cqm | R4 | StructureDefinition-cqm-groupId.json | CQM Group Id | trial-use | 4 | cqi | 2026-04 | uv | hl7 | Extension | 1 |
| hl7.fhir.us.cqfmeasures | R4 | StructureDefinition-cqfm-groupId.json | CQFM Group Id | active | cqi | 2025-08 | us | hl7 | Extension | 1 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-cqf-inputParameters.json | Input parameters | trial-use | 2 | cds | 2015-05 | uv | hl7 | Extension | |
| hl7.fhir.uv.cmi | R4 | StructureDefinition-cmi-inputParameters.json | CMI Input Parameters | active | 2019-02 | uv | hl7 | Extension | 1 | ||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-cqf-modelInfo-label.json | ModelInfo Label | trial-use | 1 | cds | 2021-11 | uv | hl7 | Extension | |
| sk.registry.core.r5 | R5 | StructureDefinition-initial-care-intensity-ext.json | Initial Care Intensity Extension | draft | 2025-10 | Extension | 1 | ||||
| hl7.fhir.uv.cqm | R4 | StructureDefinition-cqm-operation.json | CQM Operation | trial-use | 4 | cqi | 2026-04 | uv | hl7 | Extension | 1 |
| hl7.fhir.us.cqfmeasures | R4 | StructureDefinition-cqfm-operation.json | CQFM Operation | active | cqi | 2025-08 | us | hl7 | Extension | 1 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-package-source.json | Package Source | trial-use | 1 | fhir | 2024-12 | uv | hl7 | Extension | |
| ths-greifswald.ttp-fhir-gw | R4 | StructureDefinition-ValidFromProperty.json | ValidFromProperty | active | 2025-06 | Extension | 1 | ||||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-cqf-modelInfo-primaryCodePath.json | ModelInfo Primary Code Path | trial-use | 1 | cds | 2021-11 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-artifact-publicationDate.json | Publication Date | trial-use | 3 | cds | 2021-11 | uv | hl7 | Extension | |
| hl7.fhir.uv.cmi | R4 | StructureDefinition-cmi-publicationDate.json | CMI Publication Date | active | 2021-11 | uv | hl7 | Extension | 2 | ||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-cqf-publicationDate.json | CQF Publication Date | trial-use | 3 | cds | 2021-11 | uv | hl7 | Extension | |
| hl7.fhir.uv.cmi | R4 | StructureDefinition-cmi-publicationStatus.json | CMI Publication Status | active | 2021-11 | uv | hl7 | Extension | 2 | ||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-cqf-publicationStatus.json | Publication Status | trial-use | 3 | cds | 2021-11 | uv | hl7 | Extension | |
| cms.fhir.mct | R4 | StructureDefinition-mct-receivingSystemEndpoint.json | Receiving System Endpoint Extension | draft | 2023-09 | us | hl7 | Extension | |||
| hl7.fhir.uv.cqm | R4 | StructureDefinition-cqm-effectivePeriodDuration.json | CQM Effective Period Duration | trial-use | 4 | cqi | 2026-04 | uv | hl7 | Extension | 1 |
| hl7.fhir.us.cqfmeasures | R4 | StructureDefinition-cqfm-effectivePeriodDuration.json | CQFM Effective Period Duration | active | cqi | 2025-08 | us | hl7 | Extension | 1 | |
| hl7.fhir.uv.cqm | R4 | StructureDefinition-cqm-reportingTiming.json | CQM Reporting Timing | trial-use | 4 | cqi | 2026-04 | uv | hl7 | Extension | 1 |
| hl7.fhir.uv.sdc | R4 | StructureDefinition-sdc-questionnaire-definitionExtract.json | Extract Definition | draft | 0 | fhir | 2026-03 | uv | hl7 | Extension | 2 |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-cqf-supportingEvidence.json | Supporting Evidence | draft | 1 | cds | 2025-12 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-cqf-modelInfoSettings.json | ModelInfo Settings | trial-use | 1 | cds | 2021-11 | uv | hl7 | Extension | |
| hl7.fhir.uv.crmi | R4 | StructureDefinition-crmi-softwaresystem.json | CRMI Software System | trial-use | 3 | cds | 2019-02 | uv | hl7 | Extension | 13 |
| hl7.fhir.uv.cmi | R4 | StructureDefinition-cmi-softwaresystem.json | CMI Software System | active | 2019-02 | uv | hl7 | Extension | 1 | ||
| hl7.fhir.uv.crmi | R4 | StructureDefinition-crmi-referenceSource.json | CRMI Reference Source | trial-use | 3 | cds | 2026-02 | uv | hl7 | Extension | 1 |
| dk.ehealth.sundhed.fhir.ig.core | R4 | StructureDefinition-ehealth-period.json | Period | active | 2026-03 | dk | Extension | 2 | |||
| sk.registry.core.r5 | R5 | StructureDefinition-observation-timing-context-ext.json | Observation Timing Context Extension | draft | 2025-10 | Extension | 1 | ||||
| sk.registry.core.r5 | R5 | StructureDefinition-procedure-timing-context-ext.json | Procedure Timing Context Extension | draft | 2025-10 | Extension | 4 | ||||
| sk.registry.core.r5 | R5 | StructureDefinition-discharge-department-service-ext.json | Discharge Department/Service Extension | draft | 2025-10 | Extension | 1 | ||||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-cqf-resourceType.json | Resource Type | trial-use | 1 | cds | 2019-10 | uv | hl7 | Extension | |
| hl7.fhir.uv.tools | R5 | StructureDefinition-snapshot-base-version.json | Snapshot Base Version | informative | 2 | fhir | 2026-03 | uv | hl7 | Extension | |
| hl7.fhir.uv.tools | R5 | StructureDefinition-id-expectation.json | Id Expectation Extension | informative | 4 | fhir | 2026-03 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-cqf-modelInfo-isRetrievable.json | ModelInfo Is Retrievable | trial-use | 1 | cds | 2021-11 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-cqf-modelInfo-isIncluded.json | ModelInfo Is Included | trial-use | 1 | cds | 2021-11 | uv | hl7 | Extension | |
| hl7.fhir.uv.cpg | R4 | StructureDefinition-cpg-directionOfRecommendation.json | CPG Direction Of Recommendation Extension | active | cds | 2024-11 | uv | hl7 | Extension | 2 | |
| eng.fhir.profile.dev | R4 | extension-resource-directionOfRecommendation.json | extension-resource-directionOfRecommendation | draft | 2023-06 | hl7 | Extension | 2 | |||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-cqf-isPrimaryCitation.json | Is Primary Citation | trial-use | 3 | cds | 2021-11 | uv | hl7 | Extension | |
| hl7.fhir.uv.cmi | R4 | StructureDefinition-cmi-isPrimaryCitation.json | CMI Is Primary Citation | active | 2021-11 | uv | hl7 | Extension | 1 | ||
| hl7.fhir.uv.cpg | R4 | StructureDefinition-cpg-summaryDefinitionFor.json | CPG Summary Definition For Extension | active | cds | 2024-11 | uv | hl7 | Extension | 2 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-cqf-criteriaReference.json | Criteria Reference Extension | trial-use | 1 | cqi | 2023-12 | uv | hl7 | Extension | |
| hl7.fhir.uv.cqm | R4 | StructureDefinition-cqm-aggregateMethod.json | CQM Aggregate Method | trial-use | 4 | cqi | 2026-04 | uv | hl7 | Extension | 2 |
| hl7.fhir.us.cqfmeasures | R4 | StructureDefinition-cqfm-aggregateMethod.json | CQFM Aggregate Method | active | cqi | 2025-08 | us | hl7 | Extension | 2 | |
| hl7.fhir.us.cqfmeasures | R4 | StructureDefinition-cqfm-criteriaReference.json | CQFM Criteria Reference | active | cqi | 2025-08 | us | hl7 | Extension | 2 | |
| hl7.eu.fhir.pcsp | R4 | StructureDefinition-sct-donor-type.json | Stem Cell Donor Type | active | 2026-01 | eu | hl7 | Extension | 1 | ||
| hl7.eu.fhir.pcsp | R4 | StructureDefinition-sct-source-type.json | Stem Cell Source Type | active | 2026-01 | eu | hl7 | Extension | 1 | ||
| hl7.fhir.uv.ebm | R6 | StructureDefinition-research-study-sponsor-confidentiality-statement.json | ResearchStudySponsorConfidentialityStatement | trial-use | 1 | cds | 2026-03 | uv | hl7 | Extension | 3 |
| hl7.fhir.uv.clinical-study-protocol | R6 | StructureDefinition-m11-confidentiality-statement.json | M11_ConfidentialityStatement | trial-use | 2 | brr | 2026-04 | uv | hl7 | Extension | 1 |
| hl7.fhir.us.vrdr | R4 | StructureDefinition-SpouseAlive.json | Spouse Is Alive | active | pher | 2024-10 | us | hl7 | Extension | 1 | |
| de.medizininformatikinitiative.kerndatensatz.mtb | R4 | StructureDefinition-mii-ex-mtb-antrag-kostenuebernahme-antragsstadium.json | MII EX MTB Antrag Kostenuebernahme Antragsstadium | active | de | Extension | |||||
| ihe.pharm.supply | R5 | StructureDefinition-IHEDeliveryStageExt.json | Supply delivery stage extension | active | 2024-06 | uv | ihe | Extension | 2 | ||
| ltsi.fhir.oncofair | R5 | StructureDefinition-date-time-start.json | Start date and time | active | 2025-11 | Extension | |||||
| pc.ig | R4 | StructureDefinition-target-region-start-position.json | Start position | draft | 2026-02 | Extension | 1 | ||||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-allergyintolerance-certainty.json | AllergyIntolerance Certainty | trial-use | 3 | pc | 2015-02 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-diagnosticReport-focus.json | DiagnosticReport Focus | draft | 0 | oo | 2023-02 | uv | hl7 | Extension | |
| basisprofil.tiplu.de.r4.dev | R4 | StructureDefinition-StatistikSperre.json | Statistiksperre | active | 2025-05 | Extension | 1 | ||||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-structuredefinition-template-status.json | StructureDefinition Template Status | trial-use | 3 | fhir | 2014-01 | uv | hl7 | Extension | |
| de.medizininformatikinitiative.kerndatensatz.mtb | R4 | StructureDefinition-mii-ex-mtb-leitlinienbehandlung-status.json | MII EX MTB Leitlinienbehandlung Status | active | de | Extension | 1 | ||||
| de.medizininformatikinitiative.kerndatensatz.dokument | R4 | StructureDefinition-mii-ex-dokument-nlp-processing-status.json | MII EX Dokument NLP Processing Status | active | 2026-03 | Extension | 1 | ||||
| de.gkvsv.erezeptabrechnungsdaten | R4 | GKVSV_EX_TA7_Dateistatus.json | GKVSV_EX_TA7_Dateistatus | active | 2024-05 | Extension | |||||
| nexuzhealth.fhir.r4 | R4 | NxhExtTableLoadStatus.json | NxhExtTableLoadStatus | active | 2021-10 | Extension | 1 | ||||
| csiro.stars | R5 | StructureDefinition-is-human.json | Is Human | active | 2026-04 | Extension | 1 | ||||
| nexuzhealth.fhir.r4 | R4 | NxhExtExtractionStatus.json | NxhExtExtractionStatus | active | 2022-02 | Extension | 1 | ||||
| nexuzhealth.fhir.r4 | R4 | NxhExtPopulationUpdateStatus.StructureDefinition.json | NxhExtPopulationUpdateStatus | active | 2022-07 | Extension | 1 | ||||
| ca.on.ppr.r4 | R4 | practitionerRole-status.json | PPR PractitionerRol Status Extension | draft | 2019-02 | ca | hl7 | Extension | 1 | ||
| ca.on.phsd.r4-alpha | R4 | practitionerRole-status.json | PractitionerRole Status Extension | draft | 2019-02 | Extension | 2 | ||||
| kanta.sosiaalihuolto.r4 | R4 | StatuteOfDisclosure.json | Social Welfare Statute Of Disclosure extension | active | 2025-03 | Extension | 1 | ||||
| kbv.ita.for | R4 | KBV_EX_FOR_Legal_basis.json | KBV_EX_FOR_Legal_basis | active | 2026-01 | Extension | 11 | ||||
| de.medizininformatikinitiative.use-case.omi | R4 | StructureDefinition-image-box-coordinates.json | Image Box Coordinates | active | 2024-12 | de | Extension | 3 | |||
| de.medizininformatikinitiative.kerndatensatz.onkologie | R4 | StructureDefinition-mii-ex-onko-strahlentherapie-intention.json | MII EX Onko Strahlentherapie Intention | active | de | Extension | 1 | ||||
| de.medizininformatikinitiative.kerndatensatz.onkologie | R4 | StructureDefinition-mii-ex-onko-strahlentherapie-stellungzurop.json | MII EX Onko Strahlentherapie Stellung zur OP | active | de | Extension | 1 | ||||
| de.medizininformatikinitiative.kerndatensatz.onkologie | R4 | StructureDefinition-mii-ex-onko-strahlentherapie-bestrahlung-boost.json | MII EX Onko Strahlentherapie Bestrahlung Boost | active | de | Extension | 2 | ||||
| de.medizininformatikinitiative.kerndatensatz.onkologie | R4 | StructureDefinition-mii-ex-onko-strahlentherapie-bestrahlung-einzeldosis.json | MII EX Onko Strahlentherapie Bestrahlung Einzeldosis | active | de | Extension | 2 | ||||
| de.medizininformatikinitiative.kerndatensatz.onkologie | R4 | StructureDefinition-mii-ex-onko-strahlentherapie-bestrahlung-gesamtdosis.json | MII EX Onko Strahlentherapie Bestrahlung Gesamtdosis | active | de | Extension | 2 | ||||
| de.medizininformatikinitiative.kerndatensatz.onkologie | R4 | StructureDefinition-mii-ex-onko-strahlentherapie-bestrahlung-seitenlokalisation.json | MII EX Onko Strahlentherapie Bestrahlung Seitenlokalisation | active | de | Extension | 2 | ||||
| hl7.fhir.us.vr-common-library | R4 | StructureDefinition-StreetDesignator.json | StreetDesignator Vital Records | active | pher | 2025-05 | us | hl7 | Extension | 4 | |
| hl7.fhir.us.vr-common-library | R4 | StructureDefinition-StreetName.json | StreetName Vital Records | active | pher | 2025-05 | us | hl7 | Extension | 4 | |
| hl7.fhir.us.vr-common-library | R4 | StructureDefinition-StreetNumber.json | StreetNumber Vital Records | active | pher | 2025-05 | us | hl7 | Extension | 4 | |
| hl7.fhir.us.pq-cmc-fda | R5 | StructureDefinition-strength-extension.json | Strength Type | trial-use | 2 | brr | 2025-07 | us | hl7 | Extension | 1 |
| ca.on.health.idms | R5 | MEDICATION-STRENGTH-EXTENSION.json | Medication Strength | active | Extension | 2 | |||||
| ihe.pharm.mpd | R5 | StructureDefinition-ihe-ext-medication-strengthtype.json | Medication - Strength type | active | 2025-06 | uv | ihe | Extension | 1 | ||
| pc.ig | R4 | StructureDefinition-variant-occurrence-sequence-alteration.json | Sequence alteration | draft | 2026-02 | Extension | 1 | ||||
| hl7.fhir.uv.pocd | R4 | StructureDefinition-device-instance.json | Device Instance extension | trial-use | 2 | dev | 2022-01 | uv | hl7 | Extension | 5 |
| hl7.fhir.uv.pocd | R4 | StructureDefinition-operating-mode.json | Operating mode extension | trial-use | 2 | dev | 2022-01 | uv | hl7 | Extension | 1 |
| hl7.fhir.uv.pocd | R4 | StructureDefinition-operator.json | Operator extension | trial-use | 2 | dev | 2022-01 | uv | hl7 | Extension | 1 |
| hl7.fhir.uv.pocd | R4 | StructureDefinition-approved-jurisdictions.json | Approved Jurisdictions extension | trial-use | 2 | dev | 2022-01 | uv | hl7 | Extension | 2 |
| hl7.fhir.uv.pocd | R4 | StructureDefinition-sweep-speed.json | Sweep Speed extension | trial-use | 2 | dev | 2022-01 | uv | hl7 | Extension | 1 |
| hl7.fhir.uv.pocd | R4 | StructureDefinition-visual-grid.json | Visual Grid extension | trial-use | 2 | dev | 2022-01 | uv | hl7 | Extension | 1 |
| hl7.fhir.uv.pocd | R4 | StructureDefinition-metric-availability.json | Metric availability extension | trial-use | 2 | dev | 2022-01 | uv | hl7 | Extension | 3 |
| hl7.fhir.uv.pocd | R4 | StructureDefinition-operating-cycles.json | Operating cycles extension | trial-use | 2 | dev | 2022-01 | uv | hl7 | Extension | 3 |
| hl7.fhir.uv.pocd | R4 | StructureDefinition-operating-hours.json | Operating hours extension | trial-use | 2 | dev | 2022-01 | uv | hl7 | Extension | 3 |
| hl7.fhir.uv.pocd | R4 | StructureDefinition-resolution.json | Resolution extension | trial-use | 2 | dev | 2022-01 | uv | hl7 | Extension | 2 |
| hl7.fhir.uv.pocd | R4 | StructureDefinition-technical-range.json | Technical range extension | trial-use | 2 | dev | 2022-01 | uv | hl7 | Extension | 2 |
| hl7.fhir.uv.sdc | R4 | StructureDefinition-sdc-questionnaire-targetStructureMap.json | Extract StructureMap - Target structure map | trial-use | 4 | fhir | 2026-03 | uv | hl7 | Extension | 1 |
| hl7.fhir.uv.sdc | R4 | StructureDefinition-sdc-questionnaire-sourceStructureMap.json | Source structure map | trial-use | 4 | fhir | 2026-03 | uv | hl7 | Extension | 1 |
| ihe.rad.idr | R5 | StructureDefinition-idrComparisonStudy.json | IDR DiagnosticReport Comparison Study | draft | 2024-06 | uv | ihe | Extension | 1 | ||
| hl7.fhir.eu.imaging-r5 | R5 | StructureDefinition-HL7IDRComparisonStudy.json | Extension: HL7IDR DiagnosticReport Comparison Study | draft | 2026-03 | eu | hl7 | Extension | 2 | ||
| hl7.fhir.cl.minsal.tei | R4 | StructureDefinition-ExtensionSubEspecialidadMedicaDestinoCodigo.json | SubEspecialidad Médica Destino Código | draft | 2026-03 | cl | hl7 | Extension | 1 | ||
| hl7.fhir.uv.termchangeset | R4 | StructureDefinition-designation-dialect.json | Designation Dialect | draft | 0 | vocab | 2026-03 | uv | hl7 | Extension | 1 |
| hl7.fhir.uv.termchangeset.r4b | R4B | StructureDefinition-description-dialect.json | Description Dialect | draft | 0 | vocab | 2024-08 | uv | hl7 | Extension | 1 |
| nexuzhealth.fhir.r4 | R4 | NxhExtsubject.StructureDefinition.json | NxhExtsubject | active | 2022-08 | Extension | 3 | ||||
| ca.on.health.idms | R5 | Extension-Submitting-Organization.json | Request - Submitting Organization | active | Extension | 1 | |||||
| ihe.pharm.mpd | R5 | StructureDefinition-ihe-ext-medication-strengthsubstance.json | Medication - Strength substance | active | 2025-06 | uv | ihe | Extension | 4 | ||
| fhir.org.nz.ig.base | R4 | StructureDefinition-suburb.json | NZ Suburb | active | 1 | 2020-07 | us | hl7 | Extension | 1 | |
| hl7.fhir.be.mycarenet | R4 | StructureDefinition-be-ext-mycarenet-item-patientfee.json | BeExtItemPatientFee | trial-use | 1 | fhir | 2026-03 | be | hl7 | Extension | |
| dk.ehealth.sundhed.fhir.ig.core | R4 | StructureDefinition-ehealth-device-suppliers.json | Suppliers | active | 2026-03 | dk | Extension | 1 | |||
| hl7.fhir.us.ndh.r4b | R4B | StructureDefinition-base-ext-ig-supported.json | NDH Supported IG | trial-use | pa | 2025-04 | us | hl7 | Extension | 1 | |
| hl7.fhir.us.ndh.r4b | R4B | StructureDefinition-base-ext-supported-ig-actor.json | NDH Supported IG Actor | trial-use | pa | 2025-04 | us | hl7 | Extension | 1 | |
| pc.ig | R4 | StructureDefinition-variant-occurrence-fusion-supporting-reads.json | Fusion supporting reads | draft | 2026-02 | Extension | 1 | ||||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-oauth-uris.json | OAuth URIs | deprecated | 3 | fhir | 2018-02 | uv | hl7 | Extension | 1 |
| hl7.fhir.us.medmorph | R4 | StructureDefinition-us-ph-fhirquerypattern-extension.json | US Public Health FHIR Query Pattern Extension | draft | 2021-11 | us | hl7 | Extension | 1 | ||
| hl7.fhir.us.ecr.r4b | R4B | StructureDefinition-us-ph-fhirquerypattern-extension.json | US Public Health FHIR Query Pattern Extension | active | pher | 2021-11 | us | hl7 | Extension | ||
| nhsdigital.fhir.stu3 | R3 | Extension-CareConnect-GPC-AllergyIntoleranceEnd-1.json | Extension-CareConnect-GPC-AllergyIntoleranceEnd-1 | active | 2017-07 | hl7 | Extension | 1 | |||
| careconnect.stu3.03.00.00 | R3 | Extension-CareConnect-AllergyIntoleranceEnd-1.json | Extension-CareConnect-AllergyIntoleranceEnd-1 | draft | 2018-11 | hl7 | Extension | 4 | |||
| nhsdigital.fhir.stu3 | R3 | Extension-CareConnect-GPC-AllergyIntoleranceEndDate-1.json | Extension-CareConnect-GPC-AllergyIntoleranceEndDate-1 | draft | 2017-07 | hl7 | Extension | ||||
| careconnect.stu3.03.00.00 | R3 | Extension-CareConnect-AllergyIntoleranceEndDate-1.json | Extension-CareConnect-AllergyIntoleranceEndDate-1 | draft | 2017-07 | hl7 | Extension | ||||
| fhir.r4.ukcore.stu3.currentbuild | R4 | Extension-UKCore-AllergyIntoleranceEnd.json | Extension UK Core Allergy Intolerance End | active | 2023-12 | us | hl7 | Extension | 1 | ||
| il.core.fhir.r4.2023 | R4 | StructureDefinition-ext-allergy-intolerance-end.json | Ext: Allergy Intolerance End | draft | 2022-08 | national | Extension | 1 | |||
| hl7.fhir.us.ecr.r4b | R4B | StructureDefinition-us-ph-expansion-parameters-extension.json | US Public Health Expansion Parameters Extension | active | pher | 2021-07 | us | hl7 | Extension | 1 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-cqf-cqlType.json | CQL Type | trial-use | 1 | cds | 2019-02 | uv | hl7 | Extension | |
| tewhatuora.rheumaticfever | R4 | StructureDefinition-rf-condition-symptomaticAtDiagnosis.json | Symptom status at diagnosis | draft | 2026-02 | national | Extension | 1 | |||
| hl7.fhir.us.illTraveler | R4 | StructureDefinition-symptom.json | Symptoms | draft | 2024-03 | us | hl7 | Extension | 2 | ||
| hl7.fhir.be.mycarenet | R4 | StructureDefinition-be-ext-system.json | BeExtSystem | trial-use | 1 | fhir | 2026-03 | be | hl7 | Extension | 1 |
| de.medizininformatikinitiative.kerndatensatz.onkologie | R4 | StructureDefinition-mii-ex-onko-systemische-therapie-intention.json | MII EX Onko Systemische Therapie Intention | active | de | Extension | 1 | ||||
| de.medizininformatikinitiative.kerndatensatz.onkologie | R4 | StructureDefinition-mii-ex-onko-systemische-therapie-stellungzurop.json | MII EX Onko Systemische Therapie Stellung zur OP | active | de | Extension | 1 | ||||
| bloodpressure | R4 | StructureDefinition-systolicExt.json | Systolic | draft | 2026-03 | Extension | 1 | ||||
| pc.ig | R4 | StructureDefinition-clinical-variable-systolic-blood-pressure.json | Systolic blood pressure | draft | 2026-02 | Extension | 1 | ||||
| de.gkvsv.erezeptabrechnungsdaten | R4 | GKVSV_EX_ERP_TA7_Dateinummer.json | GKVSV_EX_ERP_TA7_Dateinummer | active | 2024-05 | Extension | 1 | ||||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-researchStudy-interventionalistRecruitment.json | ResearchStudy Interventionalist Recruitment | trial-use | 2 | brr | 2021-03 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-researchStudy-investigatorRecruitment.json | ResearchStudy Investigator Recruitment | trial-use | 2 | brr | 2021-03 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-researchStudy-siteRecruitment.json | ResearchStudy Site Recruitment | trial-use | 2 | brr | 2021-03 | uv | hl7 | Extension | |
| hl7.fhir.fr.core | R4 | StructureDefinition-fr-core-organization-tarif.json | FR Core Organization Extension - Tarif Soin | active | 2026-03 | fr | hl7 | Extension | 1 | ||
| de.gematik.vsdm2 | R4 | StructureDefinition-VSDMTarifartPKV.json | PKV-Tarifart | active | 2026-03 | Extension | 1 | ||||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-device-endpoint.json | Device Endpoint | trial-use | 1 | oo | 2025-07 | uv | hl7 | Extension | |
| hl7.fhir.us.codex-radiation-therapy | R4 | StructureDefinition-codexrt-radiotherapy-free-breathing-motion-mgmt-technique.json | Free-Breathing Motion Management Technique | trial-use | cgp | 2026-02 | us | hl7 | Extension | 10 | |
| sk.registry.core.r5 | R5 | StructureDefinition-swallowing-screening-timing-category-ext.json | Swallowing Screening Timing Category | draft | 2025-10 | Extension | 1 | ||||
| nhs.fhir.lv.vvis | R4B | VVIS-ONKO-Treatment-TerminationDateExtension-V1.Extension.StructureDefinition.json | TerminationDateExtension | active | Extension | 5 | |||||
| hl7.fhir.cz.ems | R4 | StructureDefinition-cz-ext-terminationMethod.json | Method of termination: EMS termination method for Encounter | draft | 2026-02 | cz | hl7 | Extension | 1 | ||
| nhs.fhir.lv.vvis | R4B | VVIS-ONKO-Treatment-TerminationReasonExtension-V1.Extension.StructureDefinition.json | TerminationReasonExtension | active | Extension | 5 | |||||
| ca.on.oh-olis | R4 | ServiceRequestBlockIndicator-duplicate-2.json | ServiceRequestBlockIndicator | draft | 2022-10 | Extension | 2 | ||||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-openEHR-exposureDescription.json | AllergyIntolerance ExposureDescription | trial-use | 3 | pc | 2014-10 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-openEHR-management.json | AllergyIntolerance Management | trial-use | 3 | pc | 2014-10 | uv | hl7 | Extension | |
| fhir.org.nz.ig.base | R4 | StructureDefinition-gender-original-text.json | GenderOriginalText | active | 2026-03 | us | hl7 | Extension | 1 | ||
| sfm.130323 | R4 | SfmAmountText.StructureDefinition.json | SFMAmountText | active | 2021-05 | Extension | 1 | ||||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-auditevent-Instance.json | AuditEvent Instance | trial-use | 3 | sec | 2020-12 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-allergyintolerance-substanceExposureRisk.json | AllergyIntolerance Substance Exposure Risk | trial-use | 3 | pc | 2015-02 | uv | hl7 | Extension | |
| fhir.ca-bc.provider | R4 | StructureDefinition-bc-organization-clinic-owner-extension.json | Extension to represent clinic Owners. | active | 2025-02 | us | hl7 | Extension | 1 | ||
| fhir.ca-bc.provider | R4 | StructureDefinition-bc-organization-clinic-ownership-type-extension.json | Extension to represent the Clinic Ownership type. | active | 2025-02 | us | hl7 | Extension | 1 | ||
| fhir.ca-bc.provider | R4 | StructureDefinition-bc-organization-clinic-payee-number-extension.json | Extension to represent the Clinic Payee number. | active | 2025-02 | us | hl7 | Extension | 1 | ||
| fhir.ca-bc.provider | R4 | StructureDefinition-bc-organization-clinic-service-delivery-type-extension.json | Extension to represent the Clinic Service Delivery type. | active | 2025-02 | us | hl7 | Extension | 1 | ||
| fhir.ca-bc.provider | R4 | StructureDefinition-bc-organization-clinic-type-extension.json | Extension to represent the Clinic type. | active | 2025-02 | us | hl7 | Extension | 1 | ||
| hl7.fhir.us.pacio-adi | R4 | StructureDefinition-adi-informant-extension.json | Informant | trial-use | 2 | pe | 2026-03 | us | hl7 | Extension | 1 |
| hl7.fhir.us.pacio-adi | R4 | StructureDefinition-adi-healthcareAgentParticipant-extension.json | Participant | trial-use | 2 | pe | 2026-03 | us | hl7 | Extension | 1 |
| hl7.fhir.us.pacio-adi | R4 | StructureDefinition-adi-performer-extension.json | Performer | trial-use | 2 | pe | 2026-03 | us | hl7 | Extension | 1 |
| hl7.fhir.us.pacio-adi | R4 | StructureDefinition-adi-expiration-date-extension.json | ADI Expiration Date | trial-use | 2 | pe | 2026-03 | us | hl7 | Extension | 1 |
| hl7.fhir.us.pacio-adi | R4 | StructureDefinition-adi-document-location.json | Document Location | trial-use | 2 | pe | 2026-03 | us | hl7 | Extension | 1 |
| hl7.fhir.us.pacio-adi | R4 | StructureDefinition-adi-document-revoke-status.json | Revoke Status | trial-use | 2 | pe | 2026-03 | us | hl7 | Extension | 2 |
| nictiz.fhir.nl.stu3.geboortezorg | R3 | ext-TreatmentDirective2.AdvanceDirective.json | bc-treatmentdirective-advancedirective | active | nl | Extension | 1 | ||||
| hl7.fhir.us.davinci-vbpr | R4 | StructureDefinition-alternate-measurescore.json | Alternate Measure Score | trial-use | 1 | cqi | 2025-12 | us | hl7 | Extension | 1 |
| hl7.fhir.us.davinci-vbpr | R4 | StructureDefinition-baseline.json | Baseline | trial-use | 1 | cqi | 2025-12 | us | hl7 | Extension | 1 |
| navify.fhir.r5.rdc | R5 | ext-BolusCalculator.json | ext BolusCalculator | active | Extension | ||||||
| hl7.fhir.us.ccda | R4 | StructureDefinition-AuthorizationExtension.json | Authorization Extension | trial-use | cgp | 2025-07 | us | hl7 | Extension | 1 | |
| hl7.fhir.us.ccda | R4 | StructureDefinition-InformantExtension.json | Informant Extension | trial-use | cgp | 2025-07 | us | hl7 | Extension | 1 | |
| hl7.fhir.us.ccda | R4 | StructureDefinition-ParticipantExtension.json | Participant Extension | trial-use | cgp | 2025-07 | us | hl7 | Extension | 1 | |
| hl7.fhir.us.ccda | R4 | StructureDefinition-VersionNumber.json | Version Number | trial-use | cgp | 2025-07 | us | hl7 | Extension | 1 | |
| hl7.fhir.us.breastcancer | R3 | StructureDefinition-shr-core-HumanName-extension.json | BC HumanName Extension | draft | 2018-08 | us | hl7 | Extension | 1 | ||
| hl7.fhir.uv.cqm | R4 | StructureDefinition-cqm-limitations.json | CQM Limitations | trial-use | 4 | cqi | 2026-04 | uv | hl7 | Extension | 4 |
| synapxe.hsar | R4B | extension-Composition-careReportYear.json | extension-Composition-careReportYear | active | 2019-10 | Extension | 3 | ||||
| hl7.fhir.us.davinci-ra | R4 | StructureDefinition-ra-ccRemark.json | Condition Category Remark Extension | trial-use | 2 | cqi | 2026-04 | us | hl7 | Extension | 1 |
| hl7.fhir.uv.phd | R4 | StructureDefinition-Confidence95.json | Confidence 95 range | trial-use | 2 | dev | 2026-03 | uv | hl7 | Extension | 4 |
| ca.on.health.idms | R5 | IDMS-EXTENSION-REQUESTCREATEDDATE.json | Created Date | active | Extension | 13 | |||||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-structuredefinition-standards-status-reason.json | StructureDefinition Standards Status Reason | draft | 3 | fhir | 2014-01 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-structuredefinition-standards-status.json | StructureDefinition Standards Status | trial-use | 3 | fhir | 2014-01 | uv | hl7 | Extension | |
| hl7.fhir.uv.fhir-clinical-document | R4 | StructureDefinition-data-enterer-extension.json | Data Enterer Extension | trial-use | 2 | sd | 2026-01 | uv | hl7 | Extension | 1 |