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| Package | Version | Identity | Name/Title | Status | FMM | WG | Date | Realm | Context | Modifier | Type | Usage # |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| hl7.fhir.uv.xver-r4.r4b | R4B | StructureDefinition-ext-R4-SS.rel.relationship.json | R4: For example "salt to parent", "active moiety", "starting material" (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: SubstanceDefinition.relationship | Type:CodeableConcept | Mod:0 | 3 |
| hl7.fhir.uv.xver-r4.r4b | R4B | StructureDefinition-ext-R4-SS.rel.substance.json | R4: A pointer to another substance, as a resource or just a representational code (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: SubstanceDefinition.relationship | Type:Reference,CodeableConcept | Mod:0 | 3 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-SubstanceSpecification.relationship.json | R4: A link between this substance and another, with details of the relationship (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:complex | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-SubstanceSpecification.sourceMaterial.json | R4: Material or taxonomic/anatomical source for the substance (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:Reference | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4.r4b | R4B | StructureDefinition-ext-R4-SubstanceSpecification.source.json | R4: Supporting literature (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: SubstanceDefinition | Type:Reference | Mod:0 | 5 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-SubstanceSpecification.status.json | R4: Status of substance within the catalogue e.g. approved (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:CodeableConcept | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-SS.str.iso.molecularWeight.json | R4: The molecular weight or weight range (for proteins, polymers or nucleic acids) (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:complex | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4.r4b | R4B | StructureDefinition-ext-R4-SS.str.isotope.json | R4: Applicable for single substances that contain a radionuclide or a non-natural isotopic ratio (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: SubstanceDefinition.structure | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r4.r4b | R4B | StructureDefinition-ext-R4-SS.str.rep.attachment.json | R4: An attached file with the structural representation (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: SubstanceDefinition.structure.representation | Type:Attachment | Mod:0 | 3 |
| hl7.fhir.uv.xver-r4.r4b | R4B | StructureDefinition-ext-R4-SS.str.source.json | R4: Supporting literature (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: SubstanceDefinition.structure | Type:Reference | Mod:0 | 3 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-SubstanceSpecification.structure.json | R4: Structural information (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:complex | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4.r4b | R4B | StructureDefinition-ext-R4-SubstanceSpecification.type.json | R4: High level categorization, e.g. polymer or nucleic acid (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: SubstanceDefinition | Type:CodeableConcept | Mod:0 | 5 |
| hl7.fhir.uv.xver-r4.r5 | R5 | StructureDefinition-ext-R4-SupplyRequest.item.json | R4: item additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: SupplyRequest.item | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-SupplyRequest.parameter.json | R4: Ordered item details (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: SupplyRequest.orderedItem | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r5 | R5 | StructureDefinition-ext-R4-SupplyRequest.reasonReference.json | R4: reasonReference additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: SupplyRequest.reason | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r5 | R5 | StructureDefinition-ext-R4-Task.inp.value.json | R4: value additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Task.input | Type:complex | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-Task.insurance.json | R4: Associated insurance coverage (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Task,ProcessRequest,ProcessResponse | Type:Reference | Mod:0 | 3 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-Task.intent.json | R4: unknown | proposal | plan | order | original-order | reflex-order | filler-order | instance-order | option | trial-use | 0 | fhir | 2026-03 | uv | Context: Task.intent | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-Task.location.json | R4: Where task occurs (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Task,ProcessRequest,ProcessResponse | Type:Reference | Mod:0 | 3 |
| hl7.fhir.uv.xver-r4.r5 | R5 | StructureDefinition-ext-R4-Task.out.value.json | R4: value additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Task.output | Type:complex | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4.r5 | R5 | StructureDefinition-ext-R4-Task.performerType.json | R4: Requested performer (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Task | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r5 | R5 | StructureDefinition-ext-R4-Task.reasonReference.json | R4: Why task is needed (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Task | Type:Reference | Mod:0 | 4 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-TerminologyCapabilities.closure.json | R4: Information about the [ConceptMap/$closure](https://hl7.org/fhir/conceptmap-operation-closure.html) operation (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-TerminologyCapabilities.codeSearch.json | R4: explicit | all (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-TerminologyCapabilities.codeSystem.json | R4: A code system supported by the server (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-TerminologyCapabilities.contact.json | R4: Contact details for the publisher (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-TerminologyCapabilities.copyright.json | R4: Use and/or publishing restrictions (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:markdown | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-TerminologyCapabilities.date.json | R4: Date last changed (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:dateTime | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-TerminologyCapabilities.description.json | R4: Natural language description of the terminology capabilities (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:markdown | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-TerminologyCapabilities.expansion.json | R4: Information about the [ValueSet/$expand](https://hl7.org/fhir/valueset-operation-expand.html) operation (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-TerminologyCapabilities.experimental.json | R4: For testing purposes, not real usage (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:boolean | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-TerminologyCapabilities.implementation.json | R4: If this describes a specific instance (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-TerminologyCapabilities.jurisdiction.json | R4: Intended jurisdiction for terminology capabilities (if applicable) (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-TerminologyCapabilities.kind.json | R4: instance | capability | requirements (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-TerminologyCapabilities.lockedDate.json | R4: Whether lockedDate is supported (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:boolean | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-TerminologyCapabilities.name.json | R4: Name for this terminology capabilities (computer friendly) (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-TerminologyCapabilities.publisher.json | R4: Name of the publisher (organization or individual) (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-TerminologyCapabilities.purpose.json | R4: Why this terminology capabilities is defined (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:markdown | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-TerminologyCapabilities.software.json | R4: Software that is covered by this terminology capability statement (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-TerminologyCapabilities.status.json | R4: draft | active | retired | unknown (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:code | Mod:1 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-TerminologyCapabilities.title.json | R4: Name for this terminology capabilities (human friendly) (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-TerminologyCapabilities.translation.json | R4: Information about the [ConceptMap/$translate](https://hl7.org/fhir/conceptmap-operation-translate.html) operation (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-TerminologyCapabilities.url.json | R4: Canonical identifier for this terminology capabilities, represented as a URI (globally unique) (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:uri | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-TerminologyCapabilities.useContext.json | R4: The context that the content is intended to support (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-TerminologyCapabilities.validateCode.json | R4: Information about the [ValueSet/$validate-code](https://hl7.org/fhir/valueset-operation-validate-code.html) operation (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-TerminologyCapabilities.version.json | R4: Business version of the terminology capabilities (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r5 | R5 | StructureDefinition-ext-R4-TestReport.testScript.json | R4: Reference to the version-specific TestScript that was executed to produce this TestReport additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: TestReport.testScript | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-TestScript.met.cap.capabilities.json | R4: capabilities additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: TestScript.metadata.capability.capabilities | Type:uri | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r5 | R5 | StructureDefinition-ext-R4-TestScript.profile.json | R4: profile additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: TestScript.profile | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-TestScript.set.act.ass.requestMethod.json | R4: delete | get | options | patch | post | put | head | trial-use | 0 | fhir | 2026-03 | uv | Context: TestScript.setup.action.assert.requestMethod | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r4b | R4B | StructureDefinition-ext-R4-TestScript.set.act.ass.resource.json | R4: resource | trial-use | 0 | fhir | 2026-03 | uv | Context: TestScript.setup.action.assert.resource | Type:code | Mod:0 | 4 |
| hl7.fhir.uv.xver-r4.r5 | R5 | StructureDefinition-ext-R4-TestScript.set.act.ass.response.json | R4: okay | created | noContent | notModified | bad | forbidden | notFound | methodNotAllowed | conflict | gone | preconditionFailed | unprocessable additional codes | trial-use | 0 | fhir | 2026-03 | uv | Context: TestScript.setup.action.assert.response | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-TestScript.set.act.ope.method.json | R4: delete | get | options | patch | post | put | head (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: TestScript.setup.action.operation | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r4b | R4B | StructureDefinition-ext-R4-TestScript.set.act.ope.resource.json | R4: resource | trial-use | 0 | fhir | 2026-03 | uv | Context: TestScript.setup.action.operation.resource | Type:code | Mod:0 | 4 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-Timing.rep.when.json | R4: Code for time period of occurrence | trial-use | 0 | fhir | 2026-03 | uv | Context: Timing.repeat.when | Type:code | Mod:0 | |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-TriggerDefinition.condition.json | R4: Whether the event triggers (boolean expression) (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: TriggerDefinition | Type:complex | Mod:0 | |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-TriggerDefinition.type.json | R4: named-event | periodic | data-changed | data-added | data-modified | data-removed | data-accessed | data-access-ended | trial-use | 0 | fhir | 2026-03 | uv | Context: TriggerDefinition.type | Type:code | Mod:0 | |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-UsageContext.value.json | R4: value additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: UsageContext | Type:Reference | Mod:0 | |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-ValueSet.exp.par.value.json | R4: value additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ValueSet.expansion.parameter | Type:dateTime | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-VerificationResult.attestation.json | R4: Information about the entity attesting to information (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-VerificationResult.failureAction.json | R4: fatal | warn | rec-only | none (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-VerificationResult.frequency.json | R4: Frequency of revalidation (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:Timing | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-VerificationResult.lastPerformed.json | R4: The date/time validation was last completed (including failed validations) (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:dateTime | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-VerificationResult.need.json | R4: none | initial | periodic (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-VerificationResult.nextScheduled.json | R4: The date when target is next validated, if appropriate (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:date | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-VerificationResult.primarySource.json | R4: Information about the primary source(s) involved in validation (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-VerificationResult.statusDate.json | R4: When the validation status was updated (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:dateTime | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-VerificationResult.status.json | R4: attested | validated | in-process | req-revalid | val-fail | reval-fail (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-VerificationResult.targetLocation.json | R4: The fhirpath location(s) within the resource that was validated (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-VerificationResult.target.json | R4: A resource that was validated (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-VerificationResult.validationProcess.json | R4: The primary process by which the target is validated (edit check; value set; primary source; multiple sources; standalone; in context) (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-VerificationResult.validationType.json | R4: nothing | primary | multiple (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-VerificationResult.validator.json | R4: Information about the entity validating information (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-VisionPrescription.created.json | R4: Response creation date (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: VisionPrescription | Type:dateTime | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4.r3 | R3 | StructureDefinition-ext-R4-VisionPrescription.len.prism.json | R4: Eye alignment compensation (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: VisionPrescription.dispense | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Account.gua.period.json | R4B: Guarantee account during additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Account.guarantor.period | Type:Period | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Account.identifier.json | R4B: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Account.identifier | Type:Identifier | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Account.meta.json | R4B: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Account.meta | Type:Meta | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Account.partOf.json | R4B: Reference to a parent Account (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Account | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Account.servicePeriod.json | R4B: servicePeriod additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Account.period | Type:Period | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Account.status.json | R4B: active | inactive | entered-in-error | on-hold | unknown | trial-use | 0 | fhir | 2026-03 | uv | Context: Account.status | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Account.text.json | R4B: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Account.text | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ActivityDefinition.author.json | R4B: Who authored the content additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ActivityDefinition.contributor | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ActivityDefinition.contact.json | R4B: contact additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ActivityDefinition.contact | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ActivityDefinition.doNotPerform.json | R4B: True if the activity should not be performed (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ActivityDefinition | Type:boolean | Mod:1 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ActivityDefinition.dosage.json | R4B: dosage additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ActivityDefinition.dosage | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ActivityDefinition.editor.json | R4B: Who edited the content additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ActivityDefinition.contributor | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ActivityDefinition.effectivePeriod.json | R4B: effectivePeriod additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ActivityDefinition.effectivePeriod | Type:Period | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ActivityDefinition.endorser.json | R4B: Who endorsed the content additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ActivityDefinition.contributor | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ActivityDefinition.identifier.json | R4B: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ActivityDefinition.identifier | Type:Identifier | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ActivityDefinition.intent.json | R4B: proposal | plan | directive | order | original-order | reflex-order | filler-order | instance-order | option (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ActivityDefinition | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ActivityDefinition.library.json | R4B: Logic used by the activity definition additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ActivityDefinition.library | Type:uri | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ActivityDefinition.meta.json | R4B: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ActivityDefinition.meta | Type:Meta | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-ActivityDefinition.observationRequirement.json | R4B: observationRequirement additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ActivityDefinition.observationRequirement | Type:Reference | Mod:0 | 3 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-ActivityDefinition.oRR.json | R4B: observationResultRequirement additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ActivityDefinition.observationResultRequirement | Type:Reference | Mod:0 | 3 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ActivityDefinition.par.type.json | R4B: patient | practitioner | related-person | device | trial-use | 0 | fhir | 2026-03 | uv | Context: ActivityDefinition.participant.type | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ActivityDefinition.priority.json | R4B: routine | urgent | asap | stat (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ActivityDefinition | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ActivityDefinition.profile.json | R4B: What profile the resource needs to conform to (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ActivityDefinition | Type:uri | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ActivityDefinition.relatedArtifact.json | R4B: Additional documentation, citations, etc. additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ActivityDefinition.relatedArtifact | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ActivityDefinition.reviewer.json | R4B: Who reviewed the content additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ActivityDefinition.contributor | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-ActivityDefinition.specimenRequirement.json | R4B: specimenRequirement additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ActivityDefinition.specimenRequirement | Type:Reference | Mod:0 | 3 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ActivityDefinition.subtitle.json | R4B: Subordinate title of the activity definition (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: ActivityDefinition | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ActivityDefinition.text.json | R4B: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ActivityDefinition.text | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-ActivityDefinition.timing.json | R4B: timing additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ActivityDefinition | Type:dateTime,Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ActivityDefinition.transform.json | R4B: transform additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ActivityDefinition.transform | Type:uri | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-ActivityDefinition.useContext.json | R4B: The context that the content is intended to support additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: ActivityDefinition.useContext | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Address.period.json | R4B: period additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Address.period | Type:Period | Mod:0 | |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Address.use.json | R4B: home | work | temp | old | billing - purpose of this address | trial-use | 0 | fhir | 2026-03 | uv | Context: Address.use | Type:code | Mod:0 | |
| hl7.fhir.uv.xver-r4b.r4 | R4 | StructureDefinition-ext-R4B-APD.aDF.json | R4B: The dose form of the final product after necessary reconstitution or processing (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:CodeableConcept | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r4 | R4 | StructureDefinition-ext-R4B-AdministrableProductDefinition.device.json | R4B: A device that is integral to the medicinal product, in effect being considered as an "ingredient" of the medicinal product (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:Reference | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r4 | R4 | StructureDefinition-ext-R4B-AdministrableProductDefinition.formOf.json | R4B: References a product from which one or more of the constituent parts of that product can be prepared and used as described by this administrable product (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:Reference | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r4 | R4 | StructureDefinition-ext-R4B-AdministrableProductDefinition.ingredient.json | R4B: The ingredients of this administrable medicinal product. This is only needed if the ingredients are not specified either using ManufacturedItemDefiniton, or using by incoming references from the Ingredient resource (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:CodeableConcept | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r4 | R4 | StructureDefinition-ext-R4B-AdministrableProductDefinition.producedFrom.json | R4B: Indicates the specific manufactured items that are part of the 'formOf' product that are used in the preparation of this specific administrable form (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:Reference | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r4 | R4 | StructureDefinition-ext-R4B-AdministrableProductDefinition.property.json | R4B: Characteristics e.g. a product's onset of action (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:complex | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r4 | R4 | StructureDefinition-ext-R4B-APD.rOA.json | R4B: The path by which the product is taken into or makes contact with the body (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:complex | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r4 | R4 | StructureDefinition-ext-R4B-AdministrableProductDefinition.status.json | R4B: draft | active | retired | unknown (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:code | Mod:1 | 2 |
| hl7.fhir.uv.xver-r4b.r4 | R4 | StructureDefinition-ext-R4B-APD.unitOfPresentation.json | R4B: The presentation type in which this item is given to a patient. e.g. for a spray - 'puff' (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:CodeableConcept | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-AdverseEvent.actuality.json | R4B: actuality | trial-use | 0 | fhir | 2026-03 | uv | Context: AdverseEvent.type | Type:code | Mod:1 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-AdverseEvent.category.json | R4B: product-problem | product-quality | product-use-error | wrong-dose | incorrect-prescribing-information | wrong-technique | wrong-route-of-administration | wrong-rate | wrong-duration | wrong-time | expired-drug | medical-device-use-error | problem-different-manufacturer | unsafe-physical-environment additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: AdverseEvent.category | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-AdverseEvent.date.json | R4B: When the event occurred (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: AdverseEvent | Type:dateTime | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-AdverseEvent.detected.json | R4B: When the event was detected (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: AdverseEvent | Type:dateTime | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-AdverseEvent.encounter.json | R4B: Encounter created as part of (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: AdverseEvent | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-AdverseEvent.identifier.json | R4B: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: AdverseEvent.identifier | Type:Identifier | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-AdverseEvent.meta.json | R4B: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: AdverseEvent.meta | Type:Meta | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-AdverseEvent.outcome.json | R4B: resolved | recovering | ongoing | resolvedWithSequelae | fatal | unknown | trial-use | 0 | fhir | 2026-03 | uv | Context: AdverseEvent.outcome | Type:CodeableConcept | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-AdverseEvent.recordedDate.json | R4B: When the event was recorded (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: AdverseEvent | Type:dateTime | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-AdverseEvent.referenceDocument.json | R4B: AdverseEvent.referenceDocument (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: AdverseEvent | Type:Reference | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-AdverseEvent.severity.json | R4B: mild | moderate | severe (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: AdverseEvent | Type:CodeableConcept | Mod:0 | 3 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-AdverseEvent.sus.cau.method.json | R4B: ProbabilityScale | Bayesian | Checklist (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: AdverseEvent.suspectEntity.causality | Type:CodeableConcept | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-AdverseEvent.sus.cau.productRelatedness.json | R4B: AdverseEvent.suspectEntity.causalityProductRelatedness additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: AdverseEvent.suspectEntity.causality.entityRelatedness | Type:string | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-AdverseEvent.text.json | R4B: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: AdverseEvent.text | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-AllergyIntolerance.clinicalStatus.json | R4B: clinicalStatus additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: AllergyIntolerance.clinicalStatus | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-AllergyIntolerance.encounter.json | R4B: Encounter when the allergy or intolerance was asserted (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: AllergyIntolerance | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-AllergyIntolerance.identifier.json | R4B: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: AllergyIntolerance.identifier | Type:Identifier | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-AllergyIntolerance.meta.json | R4B: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: AllergyIntolerance.meta | Type:Meta | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-AllergyIntolerance.note.json | R4B: note additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: AllergyIntolerance.note | Type:Annotation | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-AllergyIntolerance.onset.json | R4B: onset additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: AllergyIntolerance | Type:Period,Range | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-AllergyIntolerance.rea.note.json | R4B: note additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: AllergyIntolerance.reaction.note | Type:Annotation | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-AllergyIntolerance.text.json | R4B: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: AllergyIntolerance.text | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-AllergyIntolerance.type.json | R4B: type | trial-use | 0 | fhir | 2026-03 | uv | Context: AllergyIntolerance.type | Type:code | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-AllergyIntolerance.verificationStatus.json | R4B: verificationStatus additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: AllergyIntolerance.verificationStatus | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Appointment.cancelationReason.json | R4B: The coded reason for the appointment being cancelled (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Appointment | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-Appointment.comment.json | R4B: comment additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Appointment.note | Type:string | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Appointment.identifier.json | R4B: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Appointment.identifier | Type:Identifier | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Appointment.meta.json | R4B: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Appointment.meta | Type:Meta | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Appointment.par.period.json | R4B: Participation period of the actor (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Appointment.participant | Type:Period | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-Appointment.par.required.json | R4B: required | optional | information-only additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Appointment.participant.required | Type:code | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-Appointment.patientInstruction.json | R4B: patientInstruction additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Appointment.patientInstruction | Type:string | Mod:0 | 3 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-Appointment.priority.json | R4B: priority additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Appointment.priority | Type:unsignedInt | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-Appointment.reasonReference.json | R4B: Reason the appointment is to take place (resource) (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Appointment | Type:Reference | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Appointment.requestedPeriod.json | R4B: requestedPeriod additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Appointment.requestedPeriod | Type:Period | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Appointment.status.json | R4B: proposed | pending | booked | arrived | fulfilled | cancelled | noshow | entered-in-error | checked-in | waitlist | trial-use | 0 | fhir | 2026-03 | uv | Context: Appointment.status | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Appointment.text.json | R4B: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Appointment.text | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-AppointmentResponse.identifier.json | R4B: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: AppointmentResponse.identifier | Type:Identifier | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-AppointmentResponse.meta.json | R4B: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: AppointmentResponse.meta | Type:Meta | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-AppointmentResponse.text.json | R4B: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: AppointmentResponse.text | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-Attachment.size.json | R4B: size additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Attachment.size | Type:unsignedInt | Mod:0 | |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-AuditEvent.age.altId.json | R4B: Alternative User identity (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: AuditEvent.agent | Type:string | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-AuditEvent.age.media.json | R4B: Type of media (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: AuditEvent.agent | Type:Coding | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-AuditEvent.age.name.json | R4B: Human friendly name for the agent (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: AuditEvent.agent | Type:string | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-AuditEvent.age.net.address.json | R4B: Identifier for the network access point of the user device (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: AuditEvent.agent | Type:string | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-AuditEvent.age.net.type.json | R4B: The type of network access point (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: AuditEvent.agent | Type:code | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-AuditEvent.age.type.json | R4B: How agent participated (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: AuditEvent.agent | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-AuditEvent.ent.description.json | R4B: Descriptive text (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: AuditEvent.entity | Type:string | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-AuditEvent.ent.det.type.json | R4B: type additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: AuditEvent.entity.detail.type | Type:string | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-AuditEvent.ent.det.value.json | R4B: Property value additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: AuditEvent.entity.detail | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-AuditEvent.ent.lifecycle.json | R4B: Life-cycle stage for the entity (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: AuditEvent.entity | Type:Coding | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-AuditEvent.ent.name.json | R4B: Descriptor for entity (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: AuditEvent.entity | Type:string | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-AuditEvent.ent.type.json | R4B: Type of entity involved (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: AuditEvent.entity | Type:Coding | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-AuditEvent.meta.json | R4B: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: AuditEvent.meta | Type:Meta | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-AuditEvent.outcomeDesc.json | R4B: Description of the event outcome (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: AuditEvent | Type:string | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-AuditEvent.outcome.json | R4B: outcome additional codes | trial-use | 0 | fhir | 2026-03 | uv | Context: AuditEvent.outcome.code | Type:code | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-AuditEvent.period.json | R4B: When the activity occurred (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: AuditEvent | Type:Period | Mod:0 | 3 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-AuditEvent.sou.observer.json | R4B: observer additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: AuditEvent.source.identifier | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-AuditEvent.sou.site.json | R4B: site additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: AuditEvent.source.site | Type:string | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-AuditEvent.text.json | R4B: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: AuditEvent.text | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Binary.meta.json | R4B: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Binary.meta | Type:Meta | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-BiologicallyDerivedProduct.collection.json | R4B: How this product was collected (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-BiologicallyDerivedProduct.manipulation.json | R4B: Any manipulation of product post-collection (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: BiologicallyDerivedProduct | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-BiologicallyDerivedProduct.parent.json | R4B: BiologicallyDerivedProduct parent (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-BiologicallyDerivedProduct.processing.json | R4B: Any processing of the product during collection (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: BiologicallyDerivedProduct | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-BiologicallyDerivedProduct.productCategory.json | R4B: productCategory | trial-use | 0 | fhir | 2026-03 | uv | Context: BiologicallyDerivedProduct.productCategory | Type:code | Mod:0 | 3 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-BiologicallyDerivedProduct.productCode.json | R4B: What this biologically derived product is (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-BiologicallyDerivedProduct.quantity.json | R4B: The amount of this biologically derived product (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: BiologicallyDerivedProduct | Type:integer | Mod:0 | 3 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-BiologicallyDerivedProduct.request.json | R4B: Procedure request (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Basic | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-BiologicallyDerivedProduct.status.json | R4B: available | unavailable (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: BiologicallyDerivedProduct | Type:code | Mod:0 | 3 |
| hl7.fhir.uv.xver-r4b.r5 | R5 | StructureDefinition-ext-R4B-BiologicallyDerivedProduct.storage.json | R4B: Product storage (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: BiologicallyDerivedProduct | Type:complex | Mod:0 | 3 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-BodyStructure.identifier.json | R4B: Bodystructure identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: BodySite.identifier | Type:Identifier | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-BodyStructure.image.json | R4B: image additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: BodySite.image | Type:Attachment | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-BodyStructure.meta.json | R4B: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: BodySite.meta | Type:Meta | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-BodyStructure.morphology.json | R4B: Kind of Structure (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: BodySite | Type:CodeableConcept | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-BodyStructure.text.json | R4B: text additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: BodySite.text | Type:complex | Mod:0 | 2 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Bundle.ent.req.method.json | R4B: GET | HEAD | POST | PUT | DELETE | PATCH | trial-use | 0 | fhir | 2026-03 | uv | Context: Bundle.entry.request.method | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Bundle.identifier.json | R4B: identifier additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Bundle.identifier | Type:Identifier | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Bundle.meta.json | R4B: meta additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Bundle.meta | Type:Meta | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Bundle.signature.json | R4B: signature additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: Bundle.signature | Type:Signature | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-Bundle.timestamp.json | R4B: When the bundle was assembled (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: Bundle | Type:instant | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-CapabilityStatement.contact.json | R4B: contact additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: CapabilityStatement.contact | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-CapabilityStatement.doc.profile.json | R4B: Constraint on the resources used in the document additional types | trial-use | 0 | fhir | 2026-03 | uv | Context: CapabilityStatement.document.profile | Type:uri | Mod:0 | 1 |
| hl7.fhir.uv.xver-r4b.r3 | R3 | StructureDefinition-ext-R4B-CapabilityStatement.imp.custodian.json | R4B: Organization that manages the data (new) | trial-use | 0 | fhir | 2026-03 | uv | Context: CapabilityStatement.implementation | Type:Reference | Mod:0 | 1 |
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