description: This cross-version extension represents Consent.source[x] from http://hl7.org/fhir/StructureDefinition/Consent|3.0.2 for use in FHIR R4. package_name: hl7.fhir.uv.xver derivation: constraint name: Ext_R3_Consent_source type: Extension elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: 'http://hl7.org/fhir/3.0/StructureDefinition/extension-Consent.source'} index: 0 value: base: {max: '1', min: 0, path: 'Extension.value[x]'} short: Source from which this consent is taken choices: [valueAttachment, valueIdentifier, valueReference] index: 2 valueAttachment: base: {max: '1', min: 0, path: 'Extension.value[x]'} type: Attachment short: Source from which this consent is taken choiceOf: value index: 3 valueIdentifier: base: {max: '1', min: 0, path: 'Extension.value[x]'} type: Identifier short: Source from which this consent is taken choiceOf: value index: 4 valueReference: base: {max: '1', min: 0, path: 'Extension.value[x]'} type: Reference short: Source from which this consent is taken choiceOf: value index: 5 package_version: r3.r4-0.0.1-snapshot-2 class: extension kind: complex-type url: http://hl7.org/fhir/3.0/StructureDefinition/extension-Consent.source base: http://hl7.org/fhir/StructureDefinition/Extension|4.0.1 version: 0.0.1-snapshot-2 required: [url]