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| Package | Version | Identity | Name/Title | Status | FMM | WG | Date | Realm | Context | Modifier | Type | Usage # |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Claim.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | 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 | uv | Context: Composition.event.period | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Composition.identifier.json | STU3: Logical identifier of composition (version-independent) additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Composition.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Composition.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Composition.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Composition.rel.code.json | STU3: replaces | transforms | signs | appends additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Composition.relatesTo | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Composition.rel.target.json | STU3: target additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Composition.relatesTo | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Composition.sec.mode.json | STU3: working | snapshot | changes (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Composition.section | Type:code | Mod:1 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Composition.sec.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Composition.section.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Composition.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Composition.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ConceptMap.contact.json | STU3: contact additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ConceptMap.contact | Type:ContactDetail | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-ConceptMap.gro.ele.tar.dep.display.json | STU3: Display for the code (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ConceptMap.group.element.target.dependsOn | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-ConceptMap.gro.ele.tar.equivalence.json | STU3: relatedto | equivalent | equal | wider | subsumes | narrower | specializes | inexact | unmatched | disjoint additional codes | trial-use | 0 | fhir | 2026-03 | uv | Context: ConceptMap.group.element.target.relationship | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-ConceptMap.gro.sourceVersion.json | STU3: Specific version of the code system (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ConceptMap.group | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-ConceptMap.gro.targetVersion.json | STU3: Specific version of the code system (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ConceptMap.group | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ConceptMap.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ConceptMap.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ConceptMap.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ConceptMap.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ConceptMap.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ConceptMap.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ConceptMap.useContext.json | STU3: Context the content is intended to support additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ConceptMap.useContext | Type:UsageContext | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Condition.evi.code.json | STU3: Manifestation/symptom (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Condition.evidence | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Condition.evi.detail.json | STU3: Supporting information found elsewhere (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Condition.evidence | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Condition.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Condition.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Condition.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Condition.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Condition.note.json | STU3: note additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Condition.note | Type:Annotation | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Condition.onset.json | STU3: onset additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Condition | Type:Period,Range | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Condition.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Condition.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Consent.dataPeriod.json | STU3: Timeframe for data controlled by this consent additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Consent.provision.dataPeriod | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Consent.dateTime.json | STU3: When this Consent was created or indexed additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Consent.date | Type:dateTime | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Consent.exc.dataPeriod.json | STU3: Timeframe for data controlled by this exception additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Consent.provision.dataPeriod | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Consent.exc.period.json | STU3: Timeframe for this exception additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Consent.provision.period | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Consent.exc.type.json | STU3: deny | permit (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Consent.provision | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Consent.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Consent.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Consent.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Consent.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Consent.organization.json | STU3: Custodian of the consent (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Consent | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Consent.pol.authority.json | STU3: Enforcement source for policy (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Consent.policyBasis | Type:uri | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Consent.pol.uri.json | STU3: Specific policy covered by this consent (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Consent.policyBasis | Type:uri | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Consent.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Consent.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ContactDetail.telecom.json | STU3: telecom additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ContactDetail.telecom | Type:ContactPoint | Mod:0 | |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ContactPoint.period.json | STU3: period additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ContactPoint.period | Type:Period | Mod:0 | |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Contract.age.role.json | STU3: Role type of the agent (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Contract | Type:CodeableConcept | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Contract.applies.json | STU3: applies additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Contract.applies | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Contract.fri.content.json | STU3: content additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Contract.friendly | Type:Attachment | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Contract.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Contract.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Contract.leg.content.json | STU3: content additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Contract.legal | Type:Attachment | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Contract.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Contract.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Contract.rul.content.json | STU3: content additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Contract.rule | Type:Attachment | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Contract.sig.signature.json | STU3: signature additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Contract.signer.signature | Type:Signature | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Contract.ter.applies.json | STU3: applies additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Contract.term.applies | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Contract.ter.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Contract.term.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Contract.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Contract.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Contributor.contact.json | STU3: contact additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Contributor.contact | Type:ContactDetail | Mod:0 | |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Coverage.identifier.json | STU3: The primary coverage ID additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Coverage.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Coverage.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Coverage.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Coverage.payor.json | STU3: Identifier for the plan or agreement issuer (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Coverage | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Coverage.period.json | STU3: period additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Coverage.period | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Coverage.subscriberId.json | STU3: ID assigned to the Subscriber additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Coverage.subscriberId | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Coverage.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Coverage.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DataElement.contact.json | STU3: contact additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: StructureDefinition.contact | Type:ContactDetail | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DataElement.element.json | STU3: Definition of element additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: StructureDefinition.differential.element | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DataElement.identifier.json | STU3: Additional identifier for the data element additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: StructureDefinition.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DataElement.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: StructureDefinition.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DataElement.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: StructureDefinition.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DataElement.useContext.json | STU3: Context the content is intended to support additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: StructureDefinition.useContext | Type:UsageContext | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DataRequirement.dat.value.json | STU3: value additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DataRequirement.dateFilter | Type:Period | Mod:0 | |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DetectedIssue.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DetectedIssue.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DetectedIssue.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DetectedIssue.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-DetectedIssue.status.json | STU3: registered | preliminary | final | amended + | trial-use | 0 | fhir | 2026-03 | uv | Context: DetectedIssue.status | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DetectedIssue.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DetectedIssue.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Device.contact.json | STU3: contact additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Device.contact | Type:ContactPoint | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Device.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Device.identifier | Type:Identifier | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Device.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Device.meta | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Device.note.json | STU3: note additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Device.note | Type:Annotation | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Device.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Device.text | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Device.udi.entryType.json | STU3: barcode | rfid | manual + additional codes | trial-use | 0 | fhir | 2026-03 | uv | Context: Device.udiCarrier.entryType | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DeviceComponent.languageCode.json | STU3: Language code for the human-readable text strings produced by the device (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:CodeableConcept | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DeviceComponent.lastSystemChange.json | STU3: Recent system change timestamp (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:instant | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DeviceComponent.measurementPrinciple.json | STU3: other | chemical | electrical | impedance | nuclear | optical | thermal | biological | mechanical | acoustical | manual+ (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:code | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DeviceComponent.operationalStatus.json | STU3: Current operational status of the component, for example On, Off or Standby (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:CodeableConcept | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DeviceComponent.parameterGroup.json | STU3: Current supported parameter group (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:CodeableConcept | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DeviceComponent.parent.json | STU3: Parent resource link (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:Reference | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DeviceComponent.productionSpecification.json | STU3: Specification details such as Component Revisions, or Serial Numbers (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DeviceComponent.source.json | STU3: Top-level device resource link (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:Reference | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DeviceComponent.type.json | STU3: What kind of component it is (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:CodeableConcept | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DeviceMetric.identifier.json | STU3: Unique identifier of this DeviceMetric additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DeviceMetric.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DeviceMetric.measurementPeriod.json | STU3: measurementPeriod additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DeviceMetric.measurementPeriod | Type:Timing | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DeviceMetric.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DeviceMetric.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-DeviceMetric.source.json | STU3: Describes the link to the source Device (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: DeviceMetric | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DeviceMetric.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DeviceMetric.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-DeviceRequest.code.json | STU3: code additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DeviceRequest.code | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DeviceRequest.groupIdentifier.json | STU3: groupIdentifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DeviceRequest.groupIdentifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DeviceRequest.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DeviceRequest.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DeviceRequest.intent.json | STU3: proposal | plan | original-order | encoded | reflex-order additional types additional codes | trial-use | 0 | fhir | 2026-03 | uv | Context: DeviceRequest.intent | Type:CodeableConcept | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DeviceRequest.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DeviceRequest.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DeviceRequest.note.json | STU3: note additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DeviceRequest.note | Type:Annotation | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DeviceRequest.occurrence.json | STU3: occurrence additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DeviceRequest | Type:Period,Timing | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-DeviceRequest.performer.json | STU3: performer additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DeviceRequest.performer | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DeviceRequest.req.onBehalfOf.json | STU3: Organization agent is acting for (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: DeviceRequest.requester | Type:Reference | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DeviceRequest.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DeviceRequest.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-DeviceUseStatement.device.json | STU3: Reference to device used additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DeviceUsage.device | Type:Reference | Mod:0 | 2 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DeviceUseStatement.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DeviceUseStatement.identifier | Type:Identifier | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DeviceUseStatement.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DeviceUseStatement.meta | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DeviceUseStatement.note.json | STU3: note additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DeviceUseStatement.note | Type:Annotation | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DeviceUseStatement.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DeviceUseStatement.text | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DeviceUseStatement.timing.json | STU3: timing additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DeviceUseStatement | Type:Period,Timing | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DiagnosticReport.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DiagnosticReport.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DiagnosticReport.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DiagnosticReport.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DiagnosticReport.per.role.json | STU3: Type of performer (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: DiagnosticReport.performer | Type:CodeableConcept | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DiagnosticReport.presentedForm.json | STU3: presentedForm additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DiagnosticReport.presentedForm | Type:Attachment | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-DiagnosticReport.status.json | STU3: registered | partial | preliminary | final + additional codes | trial-use | 0 | fhir | 2026-03 | uv | Context: DiagnosticReport.status | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DiagnosticReport.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DiagnosticReport.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DocumentManifest.con.p.json | STU3: Contents of this set of documents additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DocumentManifest.content | Type:Attachment | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-DocumentManifest.description.json | STU3: Human-readable description (title) (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DocumentManifest.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DocumentManifest.identifier | Type:Identifier | Mod:0 | 2 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DocumentManifest.masterIdentifier.json | STU3: masterIdentifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DocumentManifest.masterIdentifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DocumentManifest.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DocumentManifest.meta | Type:complex | Mod:0 | 2 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-DocumentManifest.recipient.json | STU3: Intended to get notified about this set of documents (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DocumentManifest.rel.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DocumentManifest.related.identifier | Type:Identifier | Mod:0 | 2 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-DocumentManifest.related.json | STU3: Related things (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-DocumentManifest.source.json | STU3: The source system/application/software (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:uri | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-DocumentManifest.status.json | STU3: current | superseded | entered-in-error (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:code | Mod:1 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DocumentManifest.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DocumentManifest.text | Type:complex | Mod:0 | 2 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-DocumentManifest.type.json | STU3: Kind of document set (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-DocumentReference.authenticator.json | STU3: Who/what authenticated the document additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DocumentReference.attester.mode | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DocumentReference.con.attachment.json | STU3: attachment additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DocumentReference.content.attachment | Type:Attachment | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-DocumentReference.con.format.json | STU3: Format/content rules for the document (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: DocumentReference.content | Type:Coding | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-DocumentReference.con.encounter.json | STU3: Context of the document content (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: DocumentReference.context | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-DocumentReference.con.event.json | STU3: Main clinical acts documented (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: DocumentReference.context | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-DocumentReference.con.facilityType.json | STU3: Kind of facility where patient was seen (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: DocumentReference.context | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DocumentReference.con.period.json | STU3: period additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DocumentReference.context.period | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-DocumentReference.con.practiceSetting.json | STU3: Additional details about where the content was created (e.g. clinical specialty) (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: DocumentReference.context | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DocumentReference.con.rel.identifier.json | STU3: Identifier of related objects or events (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: DocumentReference.context.related | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-DocumentReference.con.sourcePatientInfo.json | STU3: Patient demographics from source (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: DocumentReference.context | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DocumentReference.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DocumentReference.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DocumentReference.indexed.json | STU3: When this document reference was created (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: DocumentReference | Type:instant | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DocumentReference.masterIdentifier.json | STU3: masterIdentifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DocumentReference.masterIdentifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DocumentReference.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DocumentReference.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-DocumentReference.rel.code.json | STU3: replaces | transforms | signs | appends additional codes | trial-use | 0 | fhir | 2026-03 | uv | Context: DocumentReference.relatesTo.code | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DocumentReference.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DocumentReference.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DomainResource.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DomainResource.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-DomainResource.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: DomainResource.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Dosage.asNeeded.json | STU3: Take "as needed" (for x) additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Dosage | Type:CodeableConcept | Mod:0 | |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Dosage.maxDosePerPeriod.json | STU3: maxDosePerPeriod additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Dosage.maxDosePerPeriod | Type:Ratio | Mod:0 | |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Dosage.rate.json | STU3: rate additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Dosage.doseAndRate | Type:Ratio,Range | Mod:0 | |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Dosage.timing.json | STU3: timing additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Dosage.timing | Type:Timing | Mod:0 | |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ElementDefinition.bin.valueSet.json | STU3: Source of value set additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ElementDefinition.binding | Type:Reference | Mod:0 | |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-ElementDefinition.con.xpath.json | STU3: XPath expression of constraint (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ElementDefinition.constraint | Type:string | Mod:0 | |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-EligibilityRequest.identifier.json | STU3: Business Identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: CoverageEligibilityRequest.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-EligibilityRequest.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: CoverageEligibilityRequest.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-EligibilityRequest.serviced.json | STU3: Estimated date or dates of Service additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: CoverageEligibilityRequest | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-EligibilityRequest.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: CoverageEligibilityRequest.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-EligibilityResponse.identifier.json | STU3: Business Identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: CoverageEligibilityResponse.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-EligibilityResponse.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: CoverageEligibilityResponse.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-EligibilityResponse.outcome.json | STU3: complete | error | partial additional types additional codes | trial-use | 0 | fhir | 2026-03 | uv | Context: CoverageEligibilityResponse.outcome | Type:CodeableConcept | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-EligibilityResponse.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: CoverageEligibilityResponse.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Encounter.cla.period.json | STU3: period additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Encounter.classHistory.period | Type:Period | Mod:0 | 2 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Encounter.classHistory.json | STU3: List of past encounter classes (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Encounter | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Encounter.dia.condition.json | STU3: Reason the encounter takes place (resource) additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Encounter.diagnosis.condition | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Encounter.dia.rank.json | STU3: Ranking of the diagnosis (for each role type) (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Encounter.diagnosis | Type:positiveInt | Mod:0 | 1 |