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| Package | Version | Identity | Name/Title | Status | FMM | WG | Date | Realm | Auth | Context | Modifier | Type | Usage # |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| hl7.fhir.uv.extensions | R5 | StructureDefinition-specimen-processingTime.json | Specimen Processing Time | deprecated | 3 | oo | 2015-02 | uv | hl7 | Context: Specimen.processing | Type:Period,Duration | Mod:0 | |
| no.nhn.fhir.helsenorge.profiles | R4 | StructureDefinition-hn-extension-free-slot-planningHorizon.json | Periode for første og siste ledige slot i timebok | active | 2025-10 | no | Context: Schedule | Type:complex | Mod:0 | 1 | |||
| rlfhir.lab | R4 | Extension_RL_HealthcareService-Characteristic_Period.json | RLHealthcareServiceCharacteristicPeriod | draft | Context: HealthcareService.characteristic | Type:complex | Mod:0 | 1 | |||||
| hl7.fhir.us.lower-extremity-skin-wound-assessment | R4 | StructureDefinition-PeriwoundConditionExt.json | PeriwoundConditionextension | draft | 2019-06 | us | hl7 | Context: Condition | Type:CodeableConcept | Mod:0 | 1 | ||
| ans.annuaire.fhir.r4 | R4 | PractitionerRolePartOf.json | PractitionerRolePartOf | active | 2021-03 | national | Context: PractitionerRole | Type:complex | Mod:0 | 2 | |||
| no.nhn.fhir.helsenorge.profiles | R4 | StructureDefinition-hn-extension-representant.json | Representant | active | 2025-10 | no | Context: Element | Type:complex | Mod:0 | ||||
| ch.fhir.ig.ch-orf | R4 | StructureDefinition-ch-orf-receiver.json | CH ORF Receiver | active | 2025-12 | ch | hl7 | Context: Composition | Type:Reference | Mod:0 | 1 | ||
| hl7.fhir.it.lab-report | R4 | StructureDefinition-composition-dataenterer-it.json | DataEnterer | active | 2024-03 | it | hl7 | Context: Composition | Type:complex | Mod:0 | 1 | ||
| fhir.org.nz.ig.base | R4 | StructureDefinition-nz-iwi.json | Nz_iwi | active | 2026-03 | us | hl7 | Context: Practitioner,Patient,RelatedPerson | Type:CodeableConcept | Mod:0 | 2 | ||
| hl7.fhir.cl.minsal.tei | R4 | StructureDefinition-ExtensionPertinenciaInterconsulta.json | Pertinencia Interconsulta | draft | 2026-03 | cl | hl7 | Context: ServiceRequest | Type:complex | Mod:0 | 1 | ||
| fi.kela.kanta.pta.ajanvaraus.r4 | R4 | AppointmentMutabilityNotAfter.StructureDefinition.extension.json | AppointmentMutabilityNotAfter | draft | Context: Appointment | Type:dateTime | Mod:0 | 1 | |||||
| portuguese.use-cases.guide | R4B | CauseOccurrencePTExtension.StructureDefinition.json | CauseOccurrencePTExtension | draft | Context: AdverseEvent | Type:complex | Mod:0 | ||||||
| portuguese.use-cases.guide | R4B | EffectOccurrencePTExtension.StructureDefinition.json | EffectOccurrencePTExtension | draft | Context: AdverseEvent | Type:complex | Mod:0 | ||||||
| portuguese.core.guide | R4B | PatientPrimaryCarePeriodPTExtension.StructureDefinition.json | Patient Primary Care Period PT Extension | active | 2024-05 | Context: Patient.generalPractitioner | Type:complex | Mod:0 | 1 | ||||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-observation-geneticsPhaseSet.json | Phase Set | deprecated | 1 | oo | 2016-03 | uv | hl7 | Context: Observation | Type:complex | Mod:0 | |
| au.gov.digitalhealth.r4.hcpd | R4 | StructureDefinition-amenity.json | Amenity | draft | 2026-03 | au | Context: Location | Type:CodeableConcept | Mod:0 | 1 | |||
| org.sql-on-fhir.ig | R5 | StructureDefinition-sql-text.json | SQL Text | draft | 2026-03 | uv | Context: Attachment | Type:string | Mod:0 | 1 | |||
| hl7.fhir.us.davinci-pct | R4 | StructureDefinition-plannedServicePeriod.json | Planned Service Period | trial-use | 2 | fm | 2026-03 | us | hl7 | Context: Task | Type:Period | Mod:0 | 2 |
| hl7.fhir.pl.base.r5 | R5 | StructureDefinition-activityDefinition-responsibleOrganization.json | Activity Definition: Responsible Organization | active | 2026-01 | pl | hl7 | Context: Composition | Type:Reference | Mod:0 | 1 | ||
| ca.on.oh-eforms | R4 | StructureDefinition-sdc-responseRenderingLiquid.json | Response Rendering Liquid Template | active | 2025-06 | ca | Context: Questionnaire | Type:Reference | Mod:0 | 1 | |||
| servicewell.fhir.wof-connect | R4 | StructureDefinition-wof-connect-list-reference.json | WofConnect List Reference | active | 2026-03 | Context: Resource | Type:Reference | Mod:0 | |||||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-workflow-followOnOf.json | Follow on of | trial-use | 2 | fhir | 2017-12 | uv | hl7 | Context: Task,Procedure,Encounter,DeviceRequest,ServiceRequest | Type:Reference | Mod:0 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-flag-detail.json | Flag details | trial-use | 3 | pc | 2015-02 | uv | hl7 | Context: Flag | Type:Reference | Mod:0 | |
| dk.ehealth.sundhed.fhir.ig.core | R4 | StructureDefinition-ehealth-sharingApprovalPolicy.json | Sharing Approval Policy | active | 2026-03 | dk | Context: Element | Type:CodeableConcept | Mod:0 | 2 | |||
| dk.ehealth.sundhed.fhir.ig.core | R4 | StructureDefinition-ehealth-sharingPolicy.json | Sharing policy | active | 2026-03 | dk | Context: Element | Type:CodeableConcept | Mod:0 | 2 | |||
| hl7.fhir.fr.core | R4 | StructureDefinition-fr-core-location-position-lit.json | FR Core Location Extension - Position du lit | active | 2026-03 | fr | hl7 | Context: Location | Type:Coding | Mod:0 | 1 | ||
| hl7-france-fhir.administrative-2022 | R4 | fr-location-position-room-R4.StructureDefinition.json | FrLocationPartOfPositionRoom | active | 2019-07 | Context: | Type:complex | Mod:0 | 1 | ||||
| pc.ig | R4 | StructureDefinition-epigenome-study-sentrix-position.json | Sentrix position | draft | 2026-02 | Context: Element | Type:string | Mod:0 | 1 | ||||
| PHCDI | R4 | StructureDefinition-SignaturePosition.json | Position of the Signatory | draft | 2026-02 | Context: Signature | Type:string | Mod:0 | 1 | ||||
| rlfhir.lab | R4 | Extension_RL_Patient_PosizioneDellaProfessione.json | RLPatientPosizioneDellaProfessione | active | Context: Patient | Type:complex | Mod:0 | 1 | |||||
| hl7.fhir.us.davinci-deqm | R4 | StructureDefinition-extension-alternateScoreType.json | DEQM Alternate Score Type Extension | trial-use | 4 | cqi | 2018-06 | us | hl7 | Context: MeasureReport.group.measureScore,MeasureReport.group.stratifier.stratum.measureScore | Type:dateTime,boolean,Period,Duration,Ratio,Range,CodeableConcept | Mod:0 | 3 |
| hl7.fhir.uv.deqm | R4 | StructureDefinition-deqm-alternateScoreType.json | DEQM Alternate Score Type Extension | trial-use | 4 | cqi | 2018-06 | uv | hl7 | Context: MeasureReport.group.measureScore,MeasureReport.group.stratifier.stratum.measureScore | Type:dateTime,boolean,Period,Duration,Ratio,Range,CodeableConcept | Mod:0 | 3 |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-artifactassessment-disposition.json | Artifact Assessment Disposition | draft | 1 | cds | 2023-02 | uv | hl7 | Context: Resource | Type:code | Mod:0 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-artifactassessment-workflowStatus.json | Artifact Assessment Workflow Status | draft | 1 | cds | 2023-02 | uv | hl7 | Context: Resource | Type:code | Mod:0 | |
| hl7.fhir.us.vr-common-library | R4 | StructureDefinition-PostDirectional.json | PostDirectional Vital Records | active | pher | 2025-05 | us | hl7 | Context: Address | Type:string | Mod:0 | 4 | |
| hl7.fhir.pl.laboratory.r5 | R5 | StructureDefinition-observationDefinition-reasonReference.json | ObservationDefinition: Reason for exam (PL) | draft | 2025-07 | pl | hl7 | Context: ObservationDefinition | Type:Reference | Mod:0 | 2 | ||
| au.gov.digitalhealth.r4.hcpd | R4 | StructureDefinition-practitioner-role-communication.json | Practitioner Role Communication | draft | 2026-03 | au | Context: PractitionerRole | Type:CodeableConcept | Mod:0 | 1 | |||
| ca.on.ppr.r4 | R4 | PractitionerRestrictionSnap.json | PPR Practitioner Restriction Extension | draft | 2019-02 | Context: Practitioner,PractitionerRole | Type:complex | Mod:0 | 1 | ||||
| ca.on.phsd.r4-alpha | R4 | PractitionerRestrictionSnap.json | Practitioner Restriction Extension | draft | 2019-02 | Context: Practitioner,PractitionerRole | Type:complex | Mod:0 | 2 | ||||
| gen.kanta.r4 | R4 | PractitionerTitle.StructureDefinition.json | Kanta Practitioner Title extension | draft | 2023-12 | Context: Practitioner | Type:string | Mod:0 | 2 | ||||
| nictiz.fhir.nl.r4.medicationprocess9 | R4 | ext-RenderedDosageInstruction.json | ext RenderedDosageInstruction | active | nl | Context: MedicationRequest,MedicationDispense,MedicationStatement | Type:string | Mod:0 | 4 | ||||
| nictiz.fhir.nl.r4.medicationprocess9 | R4 | ext-Dosage-AsNeededFor.json | ext Dosage AsNeededFor | active | nl | Context: Dosage | Type:CodeableConcept | Mod:0 | 1 | ||||
| hl7.fhir.us.vr-common-library | R4 | StructureDefinition-PreDirectional.json | PreDirectional Vital Records | active | pher | 2025-05 | us | hl7 | Context: Address | Type:string | Mod:0 | 4 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-cqf-recipientLanguage.json | Recipient language | deprecated | 3 | cds | 2015-05 | uv | hl7 | Context: Basic | Type:CodeableConcept | Mod:0 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-cqf-systemUserLanguage.json | System user language | deprecated | 3 | cds | 2015-05 | uv | hl7 | Context: Basic | Type:CodeableConcept | Mod:0 | |
| dk.sundhedsdatastyrelsen.gm | R4 | StructureDefinition-GMEksternGraditetsforloebReference.json | External pregnancy episode of care identifier | draft | 2026-03 | dk | Context: Element | Type:Identifier | Mod:0 | 1 | |||
| sfm.130323 | R4 | sfm-reseptdocbanda.StructureDefinition.json | sfm-reseptdocbanda | active | 2021-05 | Context: Basic | Type:complex | Mod:0 | 1 | ||||
| pc.ig | R4 | StructureDefinition-transplant-vascular-anomalies.json | Vascular anomalies | draft | 2026-02 | Context: Element | Type:string | Mod:0 | 1 | ||||
| hl7.fhir.us.breastcancer | R3 | StructureDefinition-cimi-context-PresenceContext-extension.json | BC PresenceContext Extension | draft | 2018-08 | us | hl7 | Context: Element | Type:complex | Mod:0 | 1 | ||
| hl7.fhir.us.icsr-ae-reporting | R4 | StructureDefinition-icsr-ext-previouscaseidentifier.json | PreviousCaseIdentifier | draft | 2023-08 | us | hl7 | Context: Composition | Type:Identifier | Mod:0 | 1 | ||
| fhir.org.nz.ig.base | R4 | StructureDefinition-pho.json | Primary Healthcare Organisation | active | 1 | 2020-11 | us | hl7 | Context: Patient,HealthcareService,Location | Type:CodeableConcept | Mod:0 | 3 | |
| de.medizininformatikinitiative.kerndatensatz.seltene | R4 | StructureDefinition-mii-ex-seltene-empfehlung-prioritaet.json | MII EX SE Empfehlung Priorität | active | de | Context: MedicationRequest,RequestGroup,ServiceRequest | Type:positiveInt,decimal | Mod:0 | 4 | ||||
| de.medizininformatikinitiative.kerndatensatz.mtb | R4 | StructureDefinition-mii-ex-mtb-empfehlung-prioritaet.json | MII EX MTB Empfehlung Priorität | active | de | Context: MedicationRequest,RequestGroup,ServiceRequest | Type:positiveInt,decimal | Mod:0 | 3 | ||||
| signal.core.r4 | R4 | StructureDefinition-extension-SignalProcedureCodeApproved.json | SignalProcedureCodeApproved | draft | Context: ServiceRequest | Type:complex | Mod:0 | ||||||
| hl7.fhir.us.cdmh | R4 | StructureDefinition-cdmh-pcornet-px-source.json | Procedure Information Source | draft | 2019-09 | us | hl7 | Context: Procedure.code | Type:code | Mod:0 | 1 | ||
| hl7.fhir.uv.emedicinal-product-info | R5 | StructureDefinition-ext-epi-procedure-number.json | Procedure Number | trial-use | brr | 2026-03 | uv | hl7 | Context: Element | Type:Identifier | Mod:0 | 1 | |
| myhie.v4-test | R4 | extension-procedure-recorded-my-core.json | ExtensionRecorded (MY Core) | active | 2023-02 | Context: Procedure | Type:dateTime | Mod:0 | 1 | ||||
| ca.on.health.idms | R5 | Extension-Product-Monograph-Complex.json | Product Monograph | active | Context: ServiceRequest | Type:complex | Mod:0 | 1 | |||||
| ca.on.health.idms | R5 | IDMS-EXTENSION-PRICING-MARKUP.json | Pricing Markup | active | Context: PackagedProductDefinition | Type:complex | Mod:0 | 1 | |||||
| ca.on.health.idms | R5 | IDMS-EXTENSION-PRICING-UNIT.json | Pricing Unit | active | Context: PackagedProductDefinition | Type:complex | Mod:0 | 1 | |||||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-patient-proficiency.json | Patient Proficiency | trial-use | 3 | pa | 2021-01 | uv | hl7 | Context: Patient.communication,Practitioner.communication,Person.communication,RelatedPerson.communication | Type:complex | Mod:0 | |
| nictiz.fhir.nl.stu3.zib2017 | R3 | extension-patient-proficiency-stu3.json | proficiency | active | 1 | pa | nl | hl7 | Context: Patient.communication | Type:complex | Mod:0 | 2 | |
| portuguese.core.guide | R4B | ProficiencyPTExtension.StructureDefinition.json | Proficiency PT Extension | active | 2024-05 | Context: Practitioner.communication | Type:complex | Mod:0 | 1 | ||||
| il.core.fhir.r4 | R4 | StructureDefinition-ext-il-core-languages.json | Extension: ILCore Languages | active | 2026-03 | il | national | Context: | Type:code | Mod:0 | |||
| hl7.fhir.uv.tools | R5 | StructureDefinition-obligation-profile.json | Obligation Profile Flag | deprecated | 4 | fhir | 2026-03 | uv | hl7 | Context: StructureDefinition | Type:boolean | Mod:0 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-obligation-profile-flag.json | Obligation Profile Flag | trial-use | 4 | fhir | 2026-03 | uv | hl7 | Context: StructureDefinition | Type:boolean | Mod:0 | |
| br.go.ses.medicamentos | R4 | StructureDefinition-programa-saude.json | Programa Saúde | draft | 2025-12 | br | Context: MedicationDispense,SupplyDelivery | Type:code | Mod:0 | 2 | |||
| dk.ehealth.sundhed.fhir.ig.core | R4 | StructureDefinition-ehealth-devicemetric-properties.json | Properties | active | 2026-03 | dk | Context: Element | Type:complex | Mod:0 | 1 | |||
| csiro.stars | R5 | StructureDefinition-property-identification-code.json | Australian Property Identification Code (PIC) | active | 2025-10 | Context: Location | Type:string | Mod:0 | 1 | ||||
| hl7.fhir.fr.medication | R4 | StructureDefinition-fr-medicationstatement-reconciliation-properties.json | FRMedicationStatementReconciliationProperties | draft | 2026-01 | fr | hl7 | Context: MedicationStatement | Type:complex | Mod:0 | 1 | ||
| de.medizininformatikinitiative.kerndatensatz.biobank | R4 | StructureDefinition-mii-ex-biobank-kulturprotokoll.json | MII EX Biobank Kulturprotokoll | active | de | Context: Specimen | Type:Reference | Mod:0 | 1 | ||||
| ca.on.ehr.r4 | R4 | StructureDefinition-ext-provenance-target-type.json | Provenance Target Type | active | ca | Context: Provenance.target | Type:complex | Mod:0 | 1 | ||||
| fi.kela.kanta.gen.r4.toimintakyky | R4 | ProvenanceAuthorizationConsent.StructureDefinition.json | Social Welfare Provenance Authorization Consent extension | draft | 2025-12 | Context: Provenance | Type:complex | Mod:0 | 1 | ||||
| fi.kela.kanta.gen.r4.toimintakyky | R4 | ProvenanceReleaseForPatientViewing.StructureDefinition.json | Social Welfare Provenance Release For Patient Viewing extension | draft | 2025-11 | Context: Provenance | Type:complex | Mod:0 | 1 | ||||
| hl7.fhir.uv.sdc | R4 | StructureDefinition-sdc-questionnaire-definitionExtractValue.json | Extract Definition - Extract value | draft | 0 | fhir | 2026-03 | uv | hl7 | Context: Questionnaire,ElementDefinition,Questionnaire.item | Type:complex | Mod:0 | 2 |
| hl7.fhir.us.spl | R5 | StructureDefinition-sectionLinkId.json | SectionLinkId | trial-use | 1 | brr | 2025-07 | us | hl7 | Context: Composition.section,Composition.section.section,Composition.section.section.section | Type:string | Mod:0 | 1 |
| synapxe.hsar | R4B | extension-Consent-providedBy.json | extension-Consent-providedBy | active | 2019-10 | Context: Consent | Type:complex | Mod:0 | 1 | ||||
| hl7.fhir.uv.saner | R4 | StructureDefinition-MeasureAlternateCriteria.json | Alternate criteria for performing a measure | draft | pher | 2024-05 | uv | hl7 | Context: Measure.group.population.criteria | Type:Expression | Mod:0 | 1 | |
| hl7.fhir.us.cqfmeasures | R4 | StructureDefinition-cqfm-testCaseDescription.json | CQFM Test Case Description | active | cqi | 2025-08 | us | hl7 | Context: MeasureReport | Type:markdown | Mod:0 | 1 | |
| hl7.fhir.uv.cqm | R4 | StructureDefinition-cqm-testCaseDescription.json | CQM Test Case Description | trial-use | 4 | cqi | 2026-03 | uv | hl7 | Context: MeasureReport | Type:markdown | Mod:0 | 1 |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-specimen-reject-reason.json | Specimen Reject Reason | draft | 1 | oo | 2017-12 | uv | hl7 | Context: Specimen,Specimen.container | Type:CodeableConcept | Mod:0 | |
| hl7.fhir.us.davinci-dtr | R4 | StructureDefinition-questionnaireAudience.json | Questionnaire Audience | trial-use | 2 | cds | 2026-03 | us | hl7 | Context: Questionnaire | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-iso21090-SC-coding.json | SC Coding | deprecated | 1 | fhir | 2012-06 | uv | hl7 | Context: string | Type:Coding | Mod:0 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-iso21090-codedString.json | Coded string | trial-use | 2 | fhir | 2012-06 | uv | hl7 | Context: string | Type:Coding | Mod:0 | |
| ca.infoway.io.core | R4 | StructureDefinition-ext-medication-rendered-dosage.json | Medication Rendered Dosage Instruction | trial-use | 2 | 2025-08 | ca | national | Context: MedicationRequest,Medication,MedicationStatement | Type:string | Mod:0 | 3 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-questionnaire-unit.json | Questionnaire Unit | trial-use | 3 | fhir | 2013-07 | uv | hl7 | Context: ElementDefinition,Questionnaire.item | Type:Coding | Mod:0 | |
| hl7.fhir.uv.cmi | R4 | StructureDefinition-cmi-defaultValue.json | CMI Default Value | active | 2019-02 | uv | hl7 | Context: ParameterDefinition | Type:date,dateTime,boolean,string,Coding,Period,Quantity,integer,decimal,Range,CodeableConcept | Mod:0 | 1 | ||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-cqf-defaultValue.json | Default Value | trial-use | 3 | cds | 2019-02 | uv | hl7 | Context: ParameterDefinition | Type:date,dateTime,boolean,string,Coding,Period,Quantity,Ratio,integer,decimal,Range,CodeableConcept | Mod:0 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-diagnosticReport-risk.json | DiagnosticReport Risk | trial-use | 3 | oo | 2015-02 | uv | hl7 | Context: Observation,DiagnosticReport | Type:Reference | Mod:0 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-data-absent-reason.json | Data Absent Reason | trial-use | 3 | fhir | 2013-12 | uv | hl7 | Context: Element | Type:code | Mod:0 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-rendered-value.json | Rendered Value | trial-use | 3 | fhir | 2013-12 | uv | hl7 | Context: date,dateTime,code,string,Identifier.value,time,integer,decimal,instant | Type:string | Mod:0 | |
| hl7.fhir.ca.baseline | R4 | StructureDefinition-ext-statusreason.json | Extension: StatusReason | draft | 2024-08 | ca | hl7 | Context: PractitionerRole | Type:string | Mod:0 | 1 | ||
| ca.on.oh-dhdr | R4 | ExtMedicationStrengthDescription.json | Medication Strength Description | active | 2020-11 | us | hl7 | Context: Medication | Type:complex | Mod:0 | 7 | ||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-relatesto-classifier.json | RelatesTo Classifier | trial-use | 2 | cds | 2025-07 | uv | hl7 | Context: Composition.relatesTo,RelatedArtifact | Type:CodeableConcept | Mod:0 | |
| hl7.fhir.us.cqfmeasures | R4 | StructureDefinition-cqfm-supplementalDataGuidance.json | CQFM Supplemental Data Guidance | active | cqi | 2025-08 | us | hl7 | Context: Measure | Type:complex | Mod:0 | 1 | |
| hl7.fhir.uv.cqm | R4 | StructureDefinition-cqm-supplementalDataGuidance.json | CQM Supplemental Data Guidance | trial-use | 4 | cqi | 2026-03 | uv | hl7 | Context: Measure | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-operationoutcome-issue-slicetext.json | OperationOutcome Slice Text | trial-use | 3 | fhir | 2014-01 | uv | hl7 | Context: OperationOutcome.issue | Type:string | Mod:0 | |
| nexuzhealth.fhir.r4 | R4 | NxhExtEncounterStatusOnleaveInfo.StructureDefinition.json | NxhExtEncounterStatusOnleaveInfo | active | Context: Encounter.status,Encounter.statusHistory.status | Type:complex | Mod:0 | ||||||
| hl7.fhir.us.davinci-dtr | R4 | StructureDefinition-alternativeExpression.json | Alternative Expression | trial-use | 2 | cds | 2026-03 | us | hl7 | Context: Expression | Type:Expression | Mod:0 | 1 |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-version-specific-value.json | Version Specific Value | trial-use | 1 | fhir | 2013-07 | uv | hl7 | Context: Element,Resource | Type:complex | Mod:0 | |
| hl7.fhir.uv.sdc | R4 | StructureDefinition-sdc-questionnaire-templateExtractValue.json | Extract Template - Extract value | draft | 0 | fhir | 2026-03 | uv | hl7 | Context: Element | Type:string | Mod:0 | |
| hl7.fhir.uv.vulcan-schedule | R6 | StructureDefinition-AcceptableOffsetRangeSoa.json | Acceptable Offset Range | trial-use | 2 | brr | 2026-03 | uv | hl7 | Context: PlanDefinition.action.relatedAction | Type:Range | Mod:0 | 2 |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-observation-structure-type.json | Observation Structure Type | draft | 1 | oo | 2023-12 | uv | hl7 | Context: Observation | Type:CodeableConcept | Mod:0 | |
| hl7.fhir.uv.clinical-study-protocol | R6 | StructureDefinition-m11-amendment-detail.json | M11_AmendmentDetails | trial-use | 2 | brr | 2026-03 | uv | hl7 | Context: | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.pharmaceutical-research-protocol | R6 | StructureDefinition-protocol-amendment-detail.json | ResearchStudyStudyAmendmentDetails | trial-use | 1 | brr | 2025-08 | uv | hl7 | Context: Element | Type:complex | Mod:0 | 1 |
| fhir.ca-bc.provider | R4 | StructureDefinition-bc-practitioner-disciplinary-action-extension.json | BC Practitioner Disciplinary Actions Extension | active | 2025-02 | us | hl7 | Context: Practitioner | Type:complex | Mod:0 | 1 | ||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-structuredefinition-security-category.json | StructureDefinition Security Category | trial-use | 3 | fhir | 2014-01 | uv | hl7 | Context: StructureDefinition | Type:code | Mod:0 | |
| dk.ehealth.sundhed.fhir.ig.core | R4 | StructureDefinition-ehealth-referenceRange.json | Reference range | active | 2026-03 | dk | Context: Element | Type:complex | Mod:0 | 2 | |||
| hl7.fhir.uv.sdc | R4 | StructureDefinition-sdc-questionnaire-choiceColumn.json | Choice column | trial-use | 4 | fhir | 2026-03 | uv | hl7 | Context: ElementDefinition,Questionnaire.item | Type:complex | Mod:0 | 3 |
| hl7.fhir.us.davinci-dtr | R4 | StructureDefinition-estimated-completion-time.json | Estimated Completion Time | trial-use | 2 | cds | 2026-03 | us | hl7 | Context: Questionnaire | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-questionnaire-derivationType.json | Questionnaire Derivation Type | draft | 1 | fhir | 2023-03 | uv | hl7 | Context: Questionnaire.derivedFrom | Type:Coding | Mod:0 | |
| hl7.fhir.uv.clinical-study-protocol | R6 | StructureDefinition-m11-amendment-scope-impact.json | M11_AmendmentScopeImpact | trial-use | 2 | brr | 2026-03 | uv | hl7 | Context: | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.pharmaceutical-research-protocol | R6 | StructureDefinition-ResearchStudyStudyAmendmentScopeImpact.json | ResearchStudyStudyAmendmentScopeImpact | trial-use | 1 | brr | 2025-08 | uv | hl7 | Context: Element | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.symptoms | R4 | StructureDefinition-LocationQualifier.json | Location Qualifier | trial-use | 2 | cic | 2026-03 | uv | hl7 | Context: Observation.bodySite | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-narrative-language-control.json | Narrative Language Control | trial-use | 2 | fhir | 2015-02 | uv | hl7 | Context: Reference,canonical | Type:code | Mod:0 | |
| hl7.fhir.uv.tools | R5 | StructureDefinition-json-name.json | Json Property Name Extension | informative | 4 | fhir | 2026-03 | uv | hl7 | Context: ElementDefinition | Type:string | Mod:0 | |
| hl7.fhir.uv.tools | R5 | StructureDefinition-xml-name.json | Xml Element Name Extension | informative | 4 | fhir | 2026-03 | uv | hl7 | Context: StructureDefinition,ElementDefinition | Type:string | Mod:0 | |
| fhir.ca-bc.provider | R4 | StructureDefinition-bc-facility-details-extension.json | BC Facility Details Extension | draft | 2025-02 | us | hl7 | Context: Location | Type:complex | Mod:0 | 1 | ||
| hl7.fhir.uv.livd | R4 | StructureDefinition-ext-region.json | LIVD Region | trial-use | 2 | oo | 2026-01 | uv | hl7 | Context: Composition | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-elementdefinition-profile-element.json | Profile Element | trial-use | 3 | fhir | 2015-02 | uv | hl7 | Context: ElementDefinition.type.profile | Type:string | Mod:0 | |
| nictiz.fhir.nl.stu3.zib2017 | R3 | extension-code-specification.json | HCIM extension code-specification | active | nl | hl7 | Context: code,Coding,Address.country,CodeableConcept | Type:CodeableConcept | Mod:0 | 14 | |||
| laniado.test.fhir.r4 | R4 | StructureDefinition-code-specification.json | Laniado Code Specification | draft | Context: code,Coding,Address.country,HumanName.prefix,CodeableConcept | Type:CodeableConcept | Mod:0 | 1 | |||||
| hl7.fhir.us.vr-common-library | R4 | StructureDefinition-Extension-partial-date-vr.json | Partial Date Vital Records | active | pher | 2025-05 | us | hl7 | Context: date | Type:complex | Mod:0 | 1 | |
| hl7.fhir.us.vr-common-library | R4 | StructureDefinition-Extension-partial-date-time-vr.json | Partial Date Time Vital Records | active | pher | 2025-05 | us | hl7 | Context: dateTime,date | Type:complex | Mod:0 | 5 | |
| hl7.fhir.us.spl | R5 | StructureDefinition-sectionEffectiveTime.json | SectionEffectiveTime | trial-use | 1 | brr | 2025-07 | us | hl7 | Context: Composition.section,Composition.section.section,Composition.section.section.section | Type:dateTime,Period | Mod:0 | 1 |
| fhir.ph.core | R4 | StructureDefinition-province.json | Province | draft | 2026-03 | us | hl7 | Context: Address | Type:Coding | Mod:0 | 1 | ||
| elga.moped | R5 | StructureDefinition-moped-ext-PaymentPercentage.json | Prozentsatz der Zahlung | draft | 2026-03 | Context: https://elga.moped.at/StructureDefinition/MopedARKStatusUpdate#PaymentReconciliation | Type:decimal | Mod:0 | 1 | ||||
| hl7.fhir.pl.ssidl | R5 | StructureDefinition-observationDefinition-unitConversion.json | Przelicznik jednostek (SSIDL) | active | 2026-02 | pl | hl7 | Context: ObservationDefinition | Type:complex | Mod:0 | 2 | ||
| hl7.fhir.pl.laboratory.r5 | R5 | StructureDefinition-observationDefinition-unitConversion.json | ObservationDefinition: Unit conversion (PL) | draft | 2025-07 | pl | hl7 | Context: ObservationDefinition | Type:complex | Mod:0 | 2 | ||
| hl7.fhir.fr.core | R4 | StructureDefinition-fr-core-patient-death-place.json | FR Core Patient Death Place Extension | active | 2026-03 | fr | hl7 | Context: Patient | Type:Address | Mod:0 | 1 | ||
| hl7.fhir.fr.core | R4 | StructureDefinition-fr-core-identity-reliability.json | FR Core Patient Ident Reliability Extension | active | 2026-03 | fr | hl7 | Context: Patient | Type:complex | Mod:0 | 1 | ||
| hl7.fhir.fr.core | R4 | StructureDefinition-fr-core-patient-birth-list-given-name.json | FR Core Patient Birth List Given name Extension | active | 2026-03 | fr | hl7 | Context: Patient.name | Type:string | Mod:0 | 1 | ||
| rki.demis.common | R4 | StructureDefinition-PseudonymRecordType.json | Pseudonym des Patientendatensatzes | active | 2025-02 | de | Context: Patient | Type:complex | Mod:0 | ||||
| basisprofil.tiplu.de.r4.dev | R4 | StructureDefinition-Zwangseinweisung.json | Psychiatrische Zwangseinweisung | active | 2025-05 | Context: Account | Type:complex | Mod:0 | 1 | ||||
| hl7.fhir.cl.minsal.tei | R4 | StructureDefinition-PueblosAfrodescendiente.json | Pueblos Afrodescendiente | draft | 2026-03 | cl | hl7 | Context: Patient | Type:boolean | Mod:0 | 1 | ||
| hl7.fhir.cl.minsal.nid | R4 | StructureDefinition-PueblosAfrodescendiente.json | Pueblos Afrodescendiente | draft | 2025-12 | cl | hl7 | Context: Patient | Type:boolean | Mod:0 | 2 | ||
| hl7.fhir.cl.minsal.tei | R4 | StructureDefinition-PueblosOriginariosPerteneciente.json | Pueblos Originarios Perteneciente | draft | 2026-03 | cl | hl7 | Context: Patient | Type:boolean | Mod:0 | 1 | ||
| pc.ig | R4 | StructureDefinition-clinical-variable-heart-rate.json | Heart rate | draft | 2026-02 | Context: Element | Type:integer | Mod:0 | 1 | ||||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-familymemberhistory-type.json | FamilyMemberHistory Type | trial-use | 3 | pc | 2015-02 | uv | hl7 | Context: FamilyMemberHistory | Type:CodeableConcept | Mod:0 | |
| hl7.fhir.uv.vhdir | R4 | StructureDefinition-qualification.json | VhDir Qualification | trial-use | 2 | pa | 2017-12 | uv | hl7 | Context: Organization,PractitionerRole | Type:complex | Mod:0 | 2 |
| hl7.eu.fhir.idea4rc | R4 | StructureDefinition-mcode-body-location-qualifier.json | Body Location Qualifier | draft | 2026-03 | eu | hl7 | Context: Element | Type:CodeableConcept | Mod:0 | 4 | ||
| hl7.eu.fhir.pcsp | R4 | StructureDefinition-mcode-body-location-qualifier.json | Body Location Qualifier | active | 2026-01 | eu | hl7 | Context: Element | Type:CodeableConcept | Mod:0 | 6 | ||
| hl7.fhir.us.mcode | R4 | StructureDefinition-mcode-body-location-qualifier.json | Body Location Qualifier Extension | active | 4 | cic | 2025-02 | us | hl7 | Context: Extension,DomainResource,Specimen.collection.bodySite,Condition.bodySite,Procedure.bodySite,Observation.bodySite,ServiceRequest.bodySite,CodeableConcept | Type:CodeableConcept | Mod:0 | 16 |
| nictiz.fhir.nl.stu3.zib2017 | R3 | bodysite-qualifier.json | BodySite Qualifier | active | nl | hl7 | Context: CodeableConcept | Type:CodeableConcept | Mod:0 | 13 | |||
| hl7.eu.fhir.idea4rc | R4 | StructureDefinition-mcode-laterality-qualifier.json | Laterality Qualifier | draft | 2026-03 | eu | hl7 | Context: Element | Type:CodeableConcept | Mod:0 | 4 | ||
| hl7.eu.fhir.pcsp | R4 | StructureDefinition-mcode-laterality-qualifier.json | Laterality Qualifier | active | 2026-01 | eu | hl7 | Context: Element | Type:CodeableConcept | Mod:0 | 7 | ||
| hl7.fhir.us.mcode | R4 | StructureDefinition-mcode-laterality-qualifier.json | Laterality Qualifier Extension | active | 4 | cic | 2025-02 | us | hl7 | Context: Extension,DomainResource,Specimen.collection.bodySite,Condition.bodySite,Procedure.bodySite,Observation.bodySite,CodeableConcept,ServiceRequest.bodySite | Type:CodeableConcept | Mod:0 | 17 |
| hl7.fhir.us.breastcancer | R3 | StructureDefinition-cimi-entity-SpecimenQuantity-extension.json | BC SpecimenQuantity Extension | draft | 2018-08 | us | hl7 | Context: Element | Type:complex | Mod:0 | 1 | ||
| de.medizininformatikinitiative.kerndatensatz.laborbefund | R4 | StructureDefinition-mii-ex-labor-quelle-klinisches-bezugsdatum.json | MII EX Labor Quelle Klinisches Bezugsdatum | active | de | Context: | Type:Coding | Mod:0 | 14 | ||||
| hl7.fhir.us.dafresearch | R3 | StructureDefinition-daf-query-format.json | Query Formats | draft | 2016-08 | us | hl7 | Context: OperationDefinition | Type:complex | Mod:0 | 1 | ||
| tw.gov.mohw.twcore | R4 | StructureDefinition-questionnaire-url.json | Questionnaire Url | active | 2026-01 | tw | national | Context: QuestionnaireResponse | Type:uri | Mod:0 | 1 | ||
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-Account.partOf.json | R4: Reference to a parent Account (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: Account | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-Account.status.json | R4: active | inactive | entered-in-error | on-hold | unknown | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: Account.status | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-ActivityDefinition.author.json | R4: Who authored the content additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: ActivityDefinition.contributor | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-ActivityDefinition.doNotPerform.json | R4: True if the activity should not be performed (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: ActivityDefinition | Type:boolean | Mod:1 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-ActivityDefinition.editor.json | R4: Who edited the content additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: ActivityDefinition.contributor | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-ActivityDefinition.endorser.json | R4: Who endorsed the content additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: ActivityDefinition.contributor | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-ActivityDefinition.intent.json | R4: proposal | plan | directive | order | original-order | reflex-order | filler-order | instance-order | option (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: ActivityDefinition | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-ActivityDefinition.library.json | R4: Logic used by the activity definition additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: ActivityDefinition.library | Type:uri | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r5 | R5 | StructureDefinition-ext-R4-ActivityDefinition.observationRequirement.json | R4: observationRequirement additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: ActivityDefinition.observationRequirement | Type:Reference | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4.r5 | R5 | StructureDefinition-ext-R4-ActivityDefinition.oRR.json | R4: observationResultRequirement additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: ActivityDefinition.observationResultRequirement | Type:Reference | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-ActivityDefinition.par.type.json | R4: patient | practitioner | related-person | device | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: ActivityDefinition.participant.type | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-ActivityDefinition.priority.json | R4: routine | urgent | asap | stat (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: ActivityDefinition | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-ActivityDefinition.profile.json | R4: What profile the resource needs to conform to (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: ActivityDefinition | Type:uri | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-ActivityDefinition.reviewer.json | R4: Who reviewed the content additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: ActivityDefinition.contributor | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r5 | R5 | StructureDefinition-ext-R4-ActivityDefinition.specimenRequirement.json | R4: specimenRequirement additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: ActivityDefinition.specimenRequirement | Type:Reference | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-ActivityDefinition.subject.json | R4: Type of individual the activity definition is intended for (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: ActivityDefinition | Type:Reference,CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-ActivityDefinition.subtitle.json | R4: Subordinate title of the activity definition (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: ActivityDefinition | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r5 | R5 | StructureDefinition-ext-R4-ActivityDefinition.timing.json | R4: timing additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: ActivityDefinition | Type:dateTime,Period | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-ActivityDefinition.transform.json | R4: transform additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: ActivityDefinition.transform | Type:uri | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-Address.use.json | R4: home | work | temp | old | billing - purpose of this address | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: Address.use | Type:code | Mod:0 | |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-AdverseEvent.actuality.json | R4: actuality | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: AdverseEvent.type | Type:code | Mod:1 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-AdverseEvent.category.json | R4: product-problem | product-quality | product-use-error | wrong-dose | incorrect-prescribing-information | wrong-technique | wrong-route-of-administration | wrong-rate | wrong-duration | wrong-time | expired-drug | medical-device-use-error | problem-different-manufacturer | unsafe-physical-environment additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: AdverseEvent.category | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r5 | R5 | StructureDefinition-ext-R4-AdverseEvent.date.json | R4: When the event occurred (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: AdverseEvent | Type:dateTime | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-AdverseEvent.detected.json | R4: When the event was detected (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: AdverseEvent | Type:dateTime | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-AdverseEvent.encounter.json | R4: Encounter created as part of (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: AdverseEvent | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r5 | R5 | StructureDefinition-ext-R4-AdverseEvent.outcome.json | R4: resolved | recovering | ongoing | resolvedWithSequelae | fatal | unknown | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: AdverseEvent.outcome | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-AdverseEvent.recordedDate.json | R4: When the event was recorded (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: AdverseEvent | Type:dateTime | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r5 | R5 | StructureDefinition-ext-R4-AdverseEvent.referenceDocument.json | R4: AdverseEvent.referenceDocument (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: AdverseEvent | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r5 | R5 | StructureDefinition-ext-R4-AdverseEvent.severity.json | R4: mild | moderate | severe (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: AdverseEvent | Type:CodeableConcept | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4.r5 | R5 | StructureDefinition-ext-R4-AdverseEvent.sus.cau.method.json | R4: ProbabilityScale | Bayesian | Checklist (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: AdverseEvent.suspectEntity.causality | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r5 | R5 | StructureDefinition-ext-R4-AdverseEvent.sus.cau.productRelatedness.json | R4: AdverseEvent.suspectEntity.causalityProductRelatedness additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: AdverseEvent.suspectEntity.causality.entityRelatedness | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-AllergyIntolerance.clinicalStatus.json | R4: clinicalStatus additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: AllergyIntolerance.clinicalStatus | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-AllergyIntolerance.encounter.json | R4: Encounter when the allergy or intolerance was asserted (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: AllergyIntolerance | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r5 | R5 | StructureDefinition-ext-R4-AllergyIntolerance.type.json | R4: type | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: AllergyIntolerance.type | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-AllergyIntolerance.verificationStatus.json | R4: verificationStatus additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: AllergyIntolerance.verificationStatus | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-Appointment.cancelationReason.json | R4: The coded reason for the appointment being cancelled (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: Appointment | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r5 | R5 | StructureDefinition-ext-R4-Appointment.comment.json | R4: comment additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: Appointment.note | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-Appointment.par.period.json | R4: Participation period of the actor (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: Appointment.participant | Type:Period | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r5 | R5 | StructureDefinition-ext-R4-Appointment.par.required.json | R4: required | optional | information-only additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: Appointment.participant.required | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r5 | R5 | StructureDefinition-ext-R4-Appointment.patientInstruction.json | R4: patientInstruction additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: Appointment.patientInstruction | Type:string | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4.r5 | R5 | StructureDefinition-ext-R4-Appointment.priority.json | R4: priority additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: Appointment.priority | Type:unsignedInt | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r5 | R5 | StructureDefinition-ext-R4-Appointment.reasonReference.json | R4: Reason the appointment is to take place (resource) (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: Appointment | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-Appointment.status.json | R4: proposed | pending | booked | arrived | fulfilled | cancelled | noshow | entered-in-error | checked-in | waitlist | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: Appointment.status | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r5 | R5 | StructureDefinition-ext-R4-Attachment.size.json | R4: size additional types | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: Attachment.size | Type:unsignedInt | Mod:0 | |
| hl7.fhir.uv.xver-r4.r5 | R5 | StructureDefinition-ext-R4-AuditEvent.age.altId.json | R4: Alternative User identity (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: AuditEvent.agent | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r5 | R5 | StructureDefinition-ext-R4-AuditEvent.age.media.json | R4: Type of media (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: AuditEvent.agent | Type:Coding | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r5 | R5 | StructureDefinition-ext-R4-AuditEvent.age.name.json | R4: Human friendly name for the agent (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: AuditEvent.agent | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r5 | R5 | StructureDefinition-ext-R4-AuditEvent.age.net.address.json | R4: Identifier for the network access point of the user device (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: AuditEvent.agent | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r5 | R5 | StructureDefinition-ext-R4-AuditEvent.age.net.type.json | R4: The type of network access point (new) | trial-use | 0 | fhir | 2026-03 | uv | hl7 | Context: AuditEvent.agent | Type:code | Mod:0 | 1 |
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