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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-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 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Encounter.hos.dietPreference.json | STU3: Diet preferences reported by the patient (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Encounter.admission | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Encounter.hos.pAI.json | STU3: preAdmissionIdentifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Encounter.hospitalization.preAdmissionIdentifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Encounter.hos.specialArrangement.json | STU3: Wheelchair, translator, stretcher, etc. (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Encounter.admission | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Encounter.hos.specialCourtesy.json | STU3: Special courtesies (VIP, board member) (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Encounter.admission | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Encounter.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Encounter.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Encounter.loc.period.json | STU3: period additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Encounter.location.period | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Encounter.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Encounter.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Encounter.par.period.json | STU3: period additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Encounter.participant.period | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Encounter.period.json | STU3: period additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Encounter.period | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Encounter.sta.period.json | STU3: period additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Encounter.statusHistory.period | Type:Period | Mod:0 | 2 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Encounter.statusHistory.json | STU3: List of past encounter statuses (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.status.json | STU3: planned | arrived | triaged | in-progress | onleave | finished | cancelled + | trial-use | 0 | fhir | 2026-03 | uv | Context: Encounter.status | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Encounter.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Encounter.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Endpoint.contact.json | STU3: contact additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Endpoint.contact | Type:ContactPoint | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Endpoint.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Endpoint.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Endpoint.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Endpoint.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Endpoint.period.json | STU3: period additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Endpoint.period | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Endpoint.status.json | STU3: status | trial-use | 0 | fhir | 2026-03 | uv | Context: Endpoint.status | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Endpoint.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Endpoint.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-EnrollmentRequest.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: EnrollmentRequest.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-EnrollmentRequest.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: EnrollmentRequest.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-EnrollmentRequest.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: EnrollmentRequest.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-EnrollmentResponse.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: EnrollmentResponse.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-EnrollmentResponse.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: EnrollmentResponse.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-EnrollmentResponse.outcome.json | STU3: complete | error | partial additional types additional codes | trial-use | 0 | fhir | 2026-03 | uv | Context: EnrollmentResponse.outcome | Type:CodeableConcept | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-EnrollmentResponse.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: EnrollmentResponse.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-EpisodeOfCare.dia.condition.json | STU3: Conditions/problems/diagnoses this episode of care is for additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: EpisodeOfCare.diagnosis.condition | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-EpisodeOfCare.dia.rank.json | STU3: Ranking of the diagnosis (for each role type) (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: EpisodeOfCare.diagnosis | Type:positiveInt | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-EpisodeOfCare.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: EpisodeOfCare.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-EpisodeOfCare.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: EpisodeOfCare.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-EpisodeOfCare.period.json | STU3: period additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: EpisodeOfCare.period | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-EpisodeOfCare.sta.period.json | STU3: period additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: EpisodeOfCare.statusHistory.period | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-EpisodeOfCare.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: EpisodeOfCare.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ExpansionProfile.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Parameters.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ExplanationOfBenefit.acc.location.json | STU3: Accident Place additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.accident | Type:Address | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ExplanationOfBenefit.billablePeriod.json | STU3: Period for charge submission additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.billablePeriod | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-ExplanationOfBenefit.dia.packageCode.json | STU3: Package billing code (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.diagnosis | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ExplanationOfBenefit.identifier.json | STU3: Business Identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ExplanationOfBenefit.inf.timing.json | STU3: timing additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.supportingInfo | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ExplanationOfBenefit.inf.value.json | STU3: Additional Data or supporting information additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.supportingInfo | Type:Attachment | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-ExplanationOfBenefit.ite.adj.value.json | STU3: Non-monitory value additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.item.adjudication.quantity | Type:decimal | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ExplanationOfBenefit.ite.location.json | STU3: Place of service additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.item | Type:Address | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ExplanationOfBenefit.ite.serviced.json | STU3: Date or dates of Service additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.item | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ExplanationOfBenefit.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ExplanationOfBenefit.outcome.json | STU3: complete | error | partial additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.outcome | Type:CodeableConcept | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ExplanationOfBenefit.pay.identifier.json | STU3: Identifier of the payment instrument additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.payment.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ExplanationOfBenefit.rel.reference.json | STU3: Related file or case reference additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.related.reference | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ExplanationOfBenefit.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ExplanationOfBenefit.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-FamilyMemberHistory.age.json | STU3: age additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory | Type:Range | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-FamilyMemberHistory.born.json | STU3: born additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-FamilyMemberHistory.con.note.json | STU3: note additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory.condition.note | Type:Annotation | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-FamilyMemberHistory.con.onset.json | STU3: onset additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory.condition | Type:Period,Range | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-FamilyMemberHistory.deceased.json | STU3: deceased additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory | Type:Range | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-FamilyMemberHistory.definition.json | STU3: Instantiates protocol or definition (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory | Type:Reference | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-FamilyMemberHistory.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-FamilyMemberHistory.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-FamilyMemberHistory.notDoneReason.json | STU3: subject-unknown | withheld | unable-to-obtain | deferred (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory | Type:CodeableConcept | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-FamilyMemberHistory.notDone.json | STU3: The taking of a family member's history did not occur (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory | Type:boolean | Mod:1 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-FamilyMemberHistory.note.json | STU3: note additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory.note | Type:Annotation | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-FamilyMemberHistory.reasonReference.json | STU3: reasonReference additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory.reason | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-FamilyMemberHistory.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: FamilyMemberHistory.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Flag.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Flag.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Flag.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Flag.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Flag.period.json | STU3: period additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Flag.period | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Flag.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Flag.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Goal.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Goal.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Goal.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Goal.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Goal.note.json | STU3: note additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Goal.note | Type:Annotation | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Goal.outcomeReference.json | STU3: Observation that resulted from goal additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Goal.outcome | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Goal.tar.detail.json | STU3: detail additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Goal.target | Type:Range | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Goal.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Goal.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-GraphDefinition.contact.json | STU3: contact additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: GraphDefinition.contact | Type:ContactDetail | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-GraphDefinition.lin.target.json | STU3: Potential target for the link (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: GraphDefinition.link | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-GraphDefinition.link.json | STU3: link | trial-use | 0 | fhir | 2026-03 | uv | Context: GraphDefinition.link | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-GraphDefinition.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: GraphDefinition.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-GraphDefinition.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: GraphDefinition.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-GraphDefinition.useContext.json | STU3: Context the content is intended to support additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: GraphDefinition.useContext | Type:UsageContext | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Group.actual.json | STU3: Descriptive or actual (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Group | Type:boolean | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Group.cha.period.json | STU3: period additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Group.characteristic.period | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Group.cha.value.json | STU3: value additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Group.characteristic | Type:Range | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Group.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Group.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Group.mem.period.json | STU3: period additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Group.member.period | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Group.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Group.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Group.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Group.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Group.type.json | STU3: person | animal | practitioner | device | medication | substance additional codes | trial-use | 0 | fhir | 2026-03 | uv | Context: Group.type | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-GuidanceResponse.dataRequirement.json | STU3: dataRequirement additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: GuidanceResponse.dataRequirement | Type:DataRequirement | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-GuidanceResponse.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: GuidanceResponse.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-GuidanceResponse.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: GuidanceResponse.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-GuidanceResponse.note.json | STU3: note additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: GuidanceResponse.note | Type:Annotation | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-GuidanceResponse.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: GuidanceResponse.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-HealthcareService.availabilityExceptions.json | STU3: Description of availability exceptions (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: HealthcareService | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-HealthcareService.ava.allDay.json | STU3: Always available? e.g. 24 hour service (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: HealthcareService.availability | Type:boolean | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-HealthcareService.ava.availableEndTime.json | STU3: Closing time of day (ignored if allDay = true) (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: HealthcareService.availability | Type:time | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-HealthcareService.ava.availableStartTime.json | STU3: Opening time of day (ignored if allDay = true) (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: HealthcareService.availability | Type:time | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-HealthcareService.ava.daysOfWeek.json | STU3: mon | tue | wed | thu | fri | sat | sun additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: HealthcareService.availability | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-HealthcareService.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: HealthcareService.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-HealthcareService.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: HealthcareService.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-HealthcareService.not.description.json | STU3: Reason presented to the user explaining why time not available additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: HealthcareService.availability | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-HealthcareService.not.during.json | STU3: Service not availablefrom this date additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: HealthcareService.notAvailable.during | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-HealthcareService.photo.json | STU3: photo additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: HealthcareService.photo | Type:Attachment | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-HealthcareService.telecom.json | STU3: telecom additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: HealthcareService.telecom | Type:ContactPoint | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-HealthcareService.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: HealthcareService.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-HumanName.period.json | STU3: period additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: HumanName.period | Type:Period | Mod:0 | |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Identifier.period.json | STU3: period additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Identifier.period | Type:Period | Mod:0 | |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ImagingManifest.authoringTime.json | STU3: Time when the selection of instances was made (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:dateTime | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ImagingManifest.description.json | STU3: Description text (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:string | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ImagingManifest.patient.json | STU3: Patient of the selected objects (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-ImagingManifest.study.json | STU3: Study identity of the selected instances (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-ImagingStudy.accession.json | STU3: Related workflow identifier ("Accession Number") additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ImagingStudy.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ImagingStudy.availability.json | STU3: ONLINE | OFFLINE | NEARLINE | UNAVAILABLE (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ImagingStudy | Type:code | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ImagingStudy.identifier.json | STU3: Other identifiers for the study additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ImagingStudy.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-ImagingStudy.interpreter.json | STU3: Who interpreted images (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ImagingStudy | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ImagingStudy.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ImagingStudy.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-ImagingStudy.procedureCode.json | STU3: The performed procedure code (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ImagingStudy | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-ImagingStudy.reason.json | STU3: Why the study was requested (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ImagingStudy | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-ImagingStudy.ser.bodySite.json | STU3: bodySite additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ImagingStudy.series.bodySite | Type:Coding | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ImagingStudy.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ImagingStudy.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Immunization.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Immunization.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Immunization.manufacturer.json | STU3: manufacturer additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Immunization.manufacturer | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Immunization.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Immunization.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Immunization.note.json | STU3: Vaccination notes additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Immunization.note | Type:Annotation | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Immunization.rea.detail.json | STU3: detail additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Immunization.reaction.manifestation | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Immunization.reportOrigin.json | STU3: Indicates the source of a secondarily reported record (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Immunization | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Immunization.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Immunization.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Immunization.vac.doseSequence.json | STU3: doseSequence additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Immunization.protocolApplied.doseNumber | Type:positiveInt | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-Immunization.vac.seriesDoses.json | STU3: seriesDoses additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Immunization.protocolApplied.seriesDoses | Type:positiveInt | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ImmunizationRecommendation.identifier.json | STU3: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ImmunizationRecommendation.identifier | Type:Identifier | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ImmunizationRecommendation.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ImmunizationRecommendation.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-IR.rec.doseNumber.json | STU3: Recommended dose number additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ImmunizationRecommendation.recommendation.doseNumber | Type:positiveInt | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ImmunizationRecommendation.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ImmunizationRecommendation.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ImplementationGuide.contact.json | STU3: contact additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ImplementationGuide.contact | Type:ContactDetail | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ImplementationGuide.meta.json | STU3: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ImplementationGuide.meta | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r5 | R5 | StructureDefinition-ext-R3-ImplementationGuide.pac.res.example.json | STU3: If not an example, has its normal meaning (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ImplementationGuide.definition.resource | Type:boolean | Mod:0 | 1 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ImplementationGuide.page.json | STU3: Page/Section in the Guide | trial-use | 0 | fhir | 2026-03 | uv | Context: ImplementationGuide.manifest.page | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ImplementationGuide.text.json | STU3: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ImplementationGuide.text | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-ImplementationGuide.useContext.json | STU3: Context the content is intended to support additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ImplementationGuide.useContext | Type:UsageContext | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Library.contact.json | STU3: contact additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Library.contact | Type:ContactDetail | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Library.content.json | STU3: content additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Library.content | Type:Attachment | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Library.contributor.json | STU3: A content contributor (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Library | Type:Contributor | Mod:0 | 4 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Library.dataRequirement.json | STU3: dataRequirement additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Library.dataRequirement | Type:DataRequirement | Mod:0 | 3 |
| hl7.fhir.uv.xver-r3.r4b | R4B | StructureDefinition-ext-R3-Library.effectivePeriod.json | STU3: effectivePeriod additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Library.effectivePeriod | Type:Period | Mod:0 | 3 |
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