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| Package | Version | Identity | Name/Title | Status | FMM | WG | Date | Auth | Context | Modifier | Type | Usage # |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| hl7.fhir.uv.vhdir | R4 | StructureDefinition-healthcareservice-reference.json | VhDir Healthcareservice Reference | trial-use | 2 | pa | 2017-11 | hl7 | Context: CareTeam | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-observation-reagent.json | Observation Reagent | trial-use | 3 | oo | 2015-03 | hl7 | Context: Observation | Type:Reference | Mod:0 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-list-changeBase.json | List Change Base | trial-use | 3 | fhir | 2020-12 | hl7 | Context: List | Type:Reference | Mod:0 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-derivation-reference.json | Resource Derivation Reference | trial-use | 2 | fhir | 2020-01 | hl7 | Context: Element,Resource | Type:complex | Mod:0 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-supplydelivery-previousDelivery.json | Previous Delivery | draft | 0 | oo | 2025-07 | hl7 | Context: SupplyDelivery | Type:Reference | Mod:0 | |
| hl7.fhir.uv.genomics-reporting | R4 | StructureDefinition-recommended-action.json | Recommended Action | trial-use | 2 | cg | 2026-09 | hl7 | Context: Observation,DiagnosticReport | Type:Reference | Mod:0 | 2 |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-satisfies-requirement.json | Resource Satisfies Requirement | trial-use | 2 | fhir | 2020-01 | hl7 | Context: Element,Resource | Type:complex | Mod:0 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-workflow-reason.json | Workflow Reason | trial-use | 2 | fhir | 2017-12 | hl7 | Context: NutritionOrder,Observation,DiagnosticReport,Flag,DocumentReference | Type:CodeableReference | Mod:0 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-specimen-additive.json | Specimen Additive | draft | 1 | oo | 2017-12 | hl7 | Context: Specimen,Specimen.container | Type:CodeableReference | Mod:0 | |
| hl7.fhir.uv.cpg | R4 | StructureDefinition-cpg-instantiatesCaseFeature.json | CPG Instantiates Case Feature Extension | active | cds | 2026-06 | hl7 | Context: Resource | Type:canonical | Mod:0 | 11 | |
| hl7.fhir.uv.order-catalog | R5 | StructureDefinition-SpecimenRequested.json | Specimens requested by a laboratory service | trial-use | 2 | oo | 2020-06 | hl7 | Context: PlanDefinition.action | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.v2mappings | R4 | StructureDefinition-RelatedArtifact.json | RelatedArtifact | trial-use | 1 | oo | 2025-10 | hl7 | Context: ConceptMap | Type:complex | Mod:0 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-artifact-relatedArtifact.json | Artifact related artifact | trial-use | 2 | cds | 2022-02 | hl7 | Context: Group,SubstanceDefinition,Questionnaire,ImplementationGuide,ClinicalUseDefinition,MessageDefinition,StructureDefinition,Device.conformsTo,TerminologyCapabilities,CapabilityStatement,Medication,ObservationDefinition,Substance,ConditionDefinition,ConceptMap,SearchParameter,OperationDefinition,ValueSet,GraphDefinition,SpecimenDefinition,Composition,CompartmentDefinition,MedicationKnowledge,CodeSystem,StructureMap,NamingSystem,ExampleScenario,DeviceDefinition,SubscriptionTopic | Type:RelatedArtifact | Mod:0 | |
| hl7.fhir.uv.security-label-ds4p | R4 | StructureDefinition-extension-sec-label-related-artifact.json | Related Artifacts to the Security Label | draft | 2025-05 | hl7 | Context: Resource.meta.security | Type:RelatedArtifact | Mod:0 | |||
| hl7.fhir.uv.pocd | R4 | StructureDefinition-relation.json | Relation extension | trial-use | 2 | dev | 2022-01 | hl7 | Context: DeviceMetric | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.ebm | R6 | StructureDefinition-relative-outcome-importance.json | RelativeOutcomeImportance | trial-use | 1 | cds | 2026-10 | hl7 | Context: Evidence.variableDefinition | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-artifact-releaseDescription.json | Artifact Release Description | trial-use | 1 | cds | 2023-01 | hl7 | Context: TestScript,Group,SubstanceDefinition,Questionnaire,ImplementationGuide,TestPlan,ClinicalUseDefinition,EventDefinition,Requirements,ResearchStudy,MessageDefinition,StructureDefinition,ArtifactAssessment,TerminologyCapabilities,CapabilityStatement,Measure,Medication,ObservationDefinition,Evidence,Substance,ActorDefinition,ConditionDefinition,ConceptMap,SearchParameter,OperationDefinition,ValueSet,GraphDefinition,ActivityDefinition,SpecimenDefinition,Composition,CompartmentDefinition,MedicationKnowledge,EvidenceVariable,CodeSystem,StructureMap,NamingSystem,ExampleScenario,DeviceDefinition,PlanDefinition,Library,SubscriptionTopic | Type:markdown | Mod:0 | |
| hl7.fhir.uv.ae-research-backport-ig | R4 | StructureDefinition-supporting-info.json | Supporting information relevant to the event | trial-use | 2 | brr | 2024-04 | hl7 | Context: AdverseEvent | Type:complex | Mod:0 | 1 |
| ihe.rad.idr | R5 | StructureDefinition-idrSignature.json | IDR Signature | draft | 2024-06 | ihe | Context: DiagnosticReport | Type:Reference | Mod:0 | 1 | ||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-cqf-logicDefinition.json | Logic definition | trial-use | 2 | cds | 2015-05 | hl7 | Context: DomainResource | Type:complex | Mod:0 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-questionnaireresponse-signature.json | QuestionnaireResponse Signature | trial-use | 3 | fhir | 2013-07 | hl7 | Context: QuestionnaireResponse,QuestionnaireResponse.item.item,QuestionnaireResponse.item | Type:Signature | Mod:0 | |
| hl7.fhir.uv.vhdir | R4 | StructureDefinition-contactpoint-viaintermediary.json | VhDir Contactpoint Viaintermediary | trial-use | 2 | pa | 2017-11 | hl7 | Context: ContactPoint | Type:Reference | Mod:0 | 10 |
| hl7.fhir.uv.ichom-breast-cancer | R4 | StructureDefinition-Ethnicity.json | Ethnicity Extension | trial-use | 2 | 2023-08 | hl7 | Context: Patient | Type:CodeableConcept | Mod:0 | 1 | |
| hl7.fhir.uv.ichom-breast-cancer | R4 | StructureDefinition-EducationLevel.json | Education Level Extension | trial-use | 2 | 2023-08 | hl7 | Context: Patient | Type:CodeableConcept | Mod:0 | 1 | |
| hl7.fhir.uv.ichom-breast-cancer | R4 | StructureDefinition-Race.json | Race Extension | trial-use | 2 | 2023-08 | hl7 | Context: Patient | Type:CodeableConcept | Mod:0 | 1 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-iso21090-ADXP-deliveryModeIdentifier.json | ADXP Delivery Mode Identifier | trial-use | 3 | fhir | 2012-06 | hl7 | Context: Address.line | Type:string | Mod:0 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-auditevent-SOPClass.json | AuditEvent SOPClass | trial-use | 3 | sec | 2020-12 | hl7 | Context: AuditEvent.entity | Type:Reference | Mod:0 | |
| hl7.ehrs.uv.ehrsfmr2 | R5 | StructureDefinition-requirements-actors.json | requirements-actors | normative | 1 | ehr | 2026-06 | hl7 | Context: Requirements | Type:string | Mod:0 | |
| hl7.ehrs.uv.cmhaffr2 | R5 | StructureDefinition-requirements-actors.json | requirements-actors | informative | 1 | mobile | 2026-10 | hl7 | Context: Requirements | Type:string | Mod:0 | |
| hl7.ehrs.uv.ehrsfmr2 | R5 | StructureDefinition-requirements-dependent.json | requirements-dependent | normative | 1 | ehr | 2026-06 | hl7 | Context: Requirements.statement | Type:boolean | Mod:0 | |
| hl7.ehrs.uv.cmhaffr2 | R5 | StructureDefinition-requirements-dependent.json | requirements-dependent | informative | 1 | mobile | 2026-10 | hl7 | Context: Requirements.statement | Type:boolean | Mod:0 | |
| hl7.ehrs.uv.ehrsfmr2 | R5 | StructureDefinition-requirements-example.json | requirements-example | normative | 1 | ehr | 2026-06 | hl7 | Context: Requirements | Type:string | Mod:0 | |
| hl7.ehrs.uv.cmhaffr2 | R5 | StructureDefinition-requirements-example.json | requirements-example | informative | 1 | mobile | 2026-10 | hl7 | Context: Requirements | Type:string | Mod:0 | |
| hl7.ehrs.uv.ehrsfmr2 | R5 | StructureDefinition-requirements-change-info.json | requirements-change-info | normative | 1 | ehr | 2026-06 | hl7 | Context: Requirements.statement,Requirements | Type:code | Mod:0 | |
| hl7.ehrs.uv.cmhaffr2 | R5 | StructureDefinition-requirements-change-info.json | requirements-change-info | informative | 1 | mobile | 2026-10 | hl7 | Context: Requirements.statement,Requirements | Type:code | Mod:0 | |
| hl7.fhir.uv.sdc | R4 | StructureDefinition-sdc-questionnaire-launchContext.json | Launch Contexts | trial-use | 4 | fhir | 2026-09 | hl7 | Context: Questionnaire | Type:complex | Mod:0 | 6 |
| hl7.fhir.uv.dap | R6 | StructureDefinition-permission-rule-expression.json | A computable expression for what is controlled by the Permission.rule | trial-use | 1 | sec | 2026-10 | hl7 | Context: Permission.rule.activity.actor,Permission.rule.data | Type:Expression | Mod:0 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-consent-location.json | Consent Location of Access restriction | trial-use | 3 | sec | 2020-12 | hl7 | Context: Consent.provision | Type:Reference | Mod:0 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-consent-provision-expression.json | A computable expression for what is controlled by the provision | trial-use | 3 | sec | 2026-10 | hl7 | Context: Consent.provision | Type:Expression | Mod:0 | |
| johnmoehrke.relatedpersonconsent.example | R4 | StructureDefinition-JFM-authorizingConsentRetired.json | Retired Extension that points at an authorizing Consent | trial-use | 1 | 2026-10 | Context: RelatedPerson | Type:Reference | Mod:0 | |||
| hl7.fhir.uv.genomics-reporting | R4 | StructureDefinition-genomic-risk-assessment.json | Genomic Risk Assessment | trial-use | 2 | cg | 2026-09 | hl7 | Context: Observation,DiagnosticReport | Type:Reference | Mod:0 | 2 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Account.gua.period.json | STU3: Guarrantee account during additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Account.guarantor.period | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Account.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Account.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Account.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Account.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Account.period.json | STU3: period additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Account.servicePeriod | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Account.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Account.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ActivityDefinition.contact.json | STU3: contact additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ActivityDefinition.contact | Type:ContactDetail | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ActivityDefinition.contributor.json | STU3: A content contributor (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ActivityDefinition | Type:Contributor | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ActivityDefinition.dosage.json | STU3: dosage additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ActivityDefinition.dosage | Type:Dosage | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ActivityDefinition.effectivePeriod.json | STU3: effectivePeriod additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ActivityDefinition.effectivePeriod | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ActivityDefinition.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ActivityDefinition.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-ActivityDefinition.location.json | STU3: location additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ActivityDefinition.location | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ActivityDefinition.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ActivityDefinition.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ActivityDefinition.relatedArtifact.json | STU3: Additional documentation, citations, etc additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ActivityDefinition.relatedArtifact | Type:RelatedArtifact | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ActivityDefinition.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ActivityDefinition.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ActivityDefinition.timing.json | STU3: timing additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ActivityDefinition | Type:Period,Timing,Range | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ActivityDefinition.useContext.json | STU3: Context the content is intended to support additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ActivityDefinition.useContext | Type:UsageContext | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Address.period.json | STU3: period additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Address.period | Type:Period | Mod:0 | |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-AdverseEvent.date.json | STU3: When the event occurred (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: AdverseEvent | Type:dateTime | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-AdverseEvent.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: AdverseEvent.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-AdverseEvent.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: AdverseEvent.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-AdverseEvent.outcome.json | STU3: resolved | recovering | ongoing | resolvedWithSequelae | fatal | unknown | trial-use | 0 | fhir | 2026-03 | hl7 | Context: AdverseEvent.outcome | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-AdverseEvent.referenceDocument.json | STU3: AdverseEvent.referenceDocument (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: AdverseEvent | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-AdverseEvent.sus.causalityMethod.json | STU3: method1 | method2 (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: AdverseEvent.suspectEntity | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-AdverseEvent.sus.cPR.json | STU3: AdverseEvent.suspectEntity.causalityProductRelatedness additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: AdverseEvent.suspectEntity.causality.entityRelatedness | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-AdverseEvent.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: AdverseEvent.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-AllergyIntolerance.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: AllergyIntolerance.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-AllergyIntolerance.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: AllergyIntolerance.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-AllergyIntolerance.note.json | STU3: note additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: AllergyIntolerance.note | Type:Annotation | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-AllergyIntolerance.onset.json | STU3: onset additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: AllergyIntolerance | Type:Period,Range | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-AllergyIntolerance.rea.note.json | STU3: note additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: AllergyIntolerance.reaction.note | Type:Annotation | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-AllergyIntolerance.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: AllergyIntolerance.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-AllergyIntolerance.type.json | STU3: type | trial-use | 0 | fhir | 2026-03 | hl7 | Context: AllergyIntolerance.type | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Appointment.comment.json | STU3: comment additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Appointment.note | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Appointment.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Appointment.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Appointment.indication.json | STU3: Reason the appointment is to takes place (resource) (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Appointment | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Appointment.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Appointment.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Appointment.par.required.json | STU3: required | optional | information-only additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Appointment.participant.required | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Appointment.priority.json | STU3: priority additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Appointment.priority | Type:unsignedInt | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Appointment.requestedPeriod.json | STU3: requestedPeriod additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Appointment.requestedPeriod | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Appointment.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Appointment.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-AppointmentResponse.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: AppointmentResponse.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-AppointmentResponse.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: AppointmentResponse.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-AppointmentResponse.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: AppointmentResponse.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Attachment.size.json | STU3: size additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Attachment.size | Type:unsignedInt | Mod:0 | |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-AuditEvent.age.altId.json | STU3: Alternative User id e.g. authentication (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: AuditEvent.agent | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-AuditEvent.age.media.json | STU3: Type of media (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: AuditEvent.agent | Type:Coding | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-AuditEvent.age.name.json | STU3: Human-meaningful name for the agent (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: AuditEvent.agent | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-AuditEvent.age.net.address.json | STU3: Identifier for the network access point of the user device (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: AuditEvent.agent | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-AuditEvent.age.net.type.json | STU3: The type of network access point (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: AuditEvent.agent | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-AuditEvent.age.userId.json | STU3: Unique identifier for the user (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: AuditEvent.agent | Type:Identifier | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-AuditEvent.ent.description.json | STU3: Descriptive text (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: AuditEvent.entity | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-AuditEvent.ent.det.type.json | STU3: type additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: AuditEvent.entity.detail.type | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-AuditEvent.ent.lifecycle.json | STU3: Life-cycle stage for the entity (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: AuditEvent.entity | Type:Coding | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-AuditEvent.ent.name.json | STU3: Descriptor for entity (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: AuditEvent.entity | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-AuditEvent.ent.type.json | STU3: Type of entity involved (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: AuditEvent.entity | Type:Coding | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-AuditEvent.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: AuditEvent.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-AuditEvent.outcomeDesc.json | STU3: Description of the event outcome (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: AuditEvent | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-AuditEvent.outcome.json | STU3: outcome additional codes | trial-use | 0 | fhir | 2026-03 | hl7 | Context: AuditEvent.outcome.code | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-AuditEvent.sou.site.json | STU3: site additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: AuditEvent.source.site | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-AuditEvent.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: AuditEvent.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Binary.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Binary.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-BodySite.identifier.json | STU3: Bodysite identifier additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: BodyStructure.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-BodySite.image.json | STU3: image additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: BodyStructure.image | Type:Attachment | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-BodySite.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: BodyStructure.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-BodySite.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: BodyStructure.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Bundle.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Bundle.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Bundle.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Bundle.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Bundle.signature.json | STU3: signature additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Bundle.signature | Type:Signature | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-CapabilityStatement.contact.json | STU3: contact additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CapabilityStatement.contact | Type:ContactDetail | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-CapabilityStatement.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CapabilityStatement.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-CapabilityStatement.res.res.profile.json | STU3: Base System profile for all uses of resource additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CapabilityStatement.rest.resource | Type:Reference | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-CapabilityStatement.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CapabilityStatement.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-CapabilityStatement.useContext.json | STU3: Context the content is intended to support additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CapabilityStatement.useContext | Type:UsageContext | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-CarePlan.act.det.definition.json | STU3: Protocol or definition (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CarePlan.activity.detail | Type:Reference | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-CarePlan.act.det.scheduled.json | STU3: scheduled additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CarePlan.activity.detail | Type:Period,Timing | Mod:0 | 2 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-CarePlan.act.det.status.json | STU3: not-started | scheduled | in-progress | on-hold | completed | cancelled | unknown additional codes | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CarePlan.activity.detail.status | Type:code | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-CarePlan.act.detail.json | STU3: In-line definition of activity (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CarePlan.activity | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-CarePlan.act.oCC.json | STU3: Results of the activity (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CarePlan.activity | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-CarePlan.act.outcomeReference.json | STU3: Appointment, Encounter, Procedure, etc. (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CarePlan.activity | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-CarePlan.act.progress.json | STU3: progress additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CarePlan.activity.progress | Type:Annotation | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-CarePlan.addresses.json | STU3: addresses additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CarePlan.addresses | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-CarePlan.definition.json | STU3: Protocol or definition (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CarePlan | Type:Reference | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-CarePlan.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CarePlan.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-CarePlan.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CarePlan.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-CarePlan.note.json | STU3: note additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CarePlan.note | Type:Annotation | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-CarePlan.period.json | STU3: period additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CarePlan.period | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-CarePlan.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CarePlan.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-CareTeam.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CareTeam.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-CareTeam.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CareTeam.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-CareTeam.note.json | STU3: note additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CareTeam.note | Type:Annotation | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-CareTeam.par.period.json | STU3: period additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CareTeam.participant.period | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-CareTeam.period.json | STU3: period additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CareTeam.period | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-CareTeam.reasonCode.json | STU3: Why the care team exists (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CareTeam | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-CareTeam.reasonReference.json | STU3: Why the care team exists (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CareTeam | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-CareTeam.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CareTeam.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-ChargeItem.factorOverride.json | STU3: Factor overriding the associated rules (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ChargeItem | Type:decimal | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ChargeItem.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ChargeItem.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ChargeItem.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ChargeItem.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ChargeItem.note.json | STU3: note additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ChargeItem.note | Type:Annotation | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ChargeItem.occurrence.json | STU3: occurrence additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ChargeItem | Type:Period,Timing | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-ChargeItem.overrideReason.json | STU3: overrideReason additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ChargeItem.overrideReason | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-ChargeItem.service.json | STU3: service additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ChargeItem.service | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ChargeItem.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ChargeItem.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Claim.acc.location.json | STU3: Accident Place additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Claim.accident | Type:Address | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Claim.billablePeriod.json | STU3: Period for charge submission additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Claim.billablePeriod | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Claim.dia.packageCode.json | STU3: Package billing code (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Claim.diagnosis | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Claim.identifier.json | STU3: Claim number additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Claim.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Claim.inf.timing.json | STU3: timing additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Claim.supportingInfo | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Claim.inf.value.json | STU3: Additional Data or supporting information additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Claim.supportingInfo | Type:Attachment | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Claim.ite.location.json | STU3: Place of service additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Claim.item | Type:Address | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Claim.ite.serviced.json | STU3: Date or dates of Service additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Claim.item | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Claim.ite.subSite.json | STU3: Service Sub-location (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Claim.item | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Claim.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Claim.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Claim.rel.reference.json | STU3: Related file or case reference additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Claim.related.reference | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Claim.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Claim.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ClaimResponse.identifier.json | STU3: Response number additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ClaimResponse.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-ClaimResponse.ite.adj.value.json | STU3: value additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ClaimResponse.item.adjudication.quantity | Type:decimal | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ClaimResponse.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ClaimResponse.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ClaimResponse.outcome.json | STU3: complete | error | partial additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ClaimResponse.outcome | Type:CodeableConcept | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ClaimResponse.pay.identifier.json | STU3: Identifier of the payment instrument additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ClaimResponse.payment.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ClaimResponse.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ClaimResponse.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-ClinicalImpression.code.json | STU3: Kind of assessment performed (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ClinicalImpression | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ClinicalImpression.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ClinicalImpression.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-ClinicalImpression.investigation.json | STU3: One or more sets of investigations (signs, symptions, etc.) (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ClinicalImpression | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ClinicalImpression.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ClinicalImpression.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ClinicalImpression.note.json | STU3: note additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ClinicalImpression.note | Type:Annotation | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ClinicalImpression.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ClinicalImpression.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-CodeSystem.contact.json | STU3: contact additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CodeSystem.contact | Type:ContactDetail | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-CodeSystem.identifier.json | STU3: Additional identifier for the code system additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CodeSystem.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-CodeSystem.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CodeSystem.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-CodeSystem.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CodeSystem.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-CodeSystem.useContext.json | STU3: Context the content is intended to support additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CodeSystem.useContext | Type:UsageContext | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Communication.definition.json | STU3: Instantiates protocol or definition (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Communication | Type:Reference | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Communication.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Communication.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Communication.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Communication.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Communication.notDoneReason.json | STU3: Why communication did not occur (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Communication | Type:CodeableConcept | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Communication.notDone.json | STU3: Communication did not occur (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Communication | Type:boolean | Mod:1 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Communication.note.json | STU3: note additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Communication.note | Type:Annotation | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Communication.pay.content.json | STU3: content additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Communication.payload | Type:Attachment | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Communication.reasonReference.json | STU3: Why was communication done? additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Communication.reason | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Communication.status.json | STU3: preparation | in-progress | suspended | aborted | completed | entered-in-error additional codes | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Communication.status | Type:code | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Communication.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Communication.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-CommunicationRequest.groupIdentifier.json | STU3: groupIdentifier additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CommunicationRequest.groupIdentifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-CommunicationRequest.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CommunicationRequest.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-CommunicationRequest.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CommunicationRequest.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-CommunicationRequest.note.json | STU3: note additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CommunicationRequest.note | Type:Annotation | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-CommunicationRequest.pay.content.json | STU3: content additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CommunicationRequest.payload | Type:Attachment | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-CommunicationRequest.reasonReference.json | STU3: reasonReference additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CommunicationRequest.reason | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-CommunicationRequest.req.onBehalfOf.json | STU3: Organization agent is acting for (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CommunicationRequest.requester | Type:Reference | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-CommunicationRequest.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CommunicationRequest.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-CommunicationRequest.topic.json | STU3: Focal resources (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CommunicationRequest | Type:Reference | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-CompartmentDefinition.contact.json | STU3: contact additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CompartmentDefinition.contact | Type:ContactDetail | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-CompartmentDefinition.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CompartmentDefinition.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-CompartmentDefinition.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CompartmentDefinition.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-CompartmentDefinition.useContext.json | STU3: Context the content is intended to support additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CompartmentDefinition.useContext | Type:UsageContext | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Composition.confidentiality.json | STU3: As defined by affinity domain (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Composition | Type:code | Mod:1 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Composition.eve.code.json | STU3: Code(s) that apply to the event being documented (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Composition.event | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Composition.eve.detail.json | STU3: The event(s) being documented additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Composition.event.detail | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Composition.eve.period.json | STU3: period additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Composition.event.period | Type:Period | Mod:0 | 3 |
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