description: This cross-version extension represents ResearchStudy.label from http://hl7.org/fhir/StructureDefinition/ResearchStudy|5.0.0 for use in FHIR R4B. package_name: hl7.fhir.uv.xver derivation: constraint name: Ext_R5_ResearchStudy_label type: Extension elements: extension: base: {max: '*', min: 0, path: Extension.extension} array: true index: 0 slicing: rules: closed ordered: false discriminator: - {path: url, type: value} min: 0 slices: type: match: {url: type} schema: short: primary | official | scientific | plain-language | subtitle | short-title | acronym | earlier-title | language | auto-translated | human-use | machine-use | duplicate-uid base: {max: '*', min: 0, path: Extension.extension} index: 1 elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: type} index: 2 value: base: {max: '1', min: 0, path: 'Extension.value[x]'} short: primary | official | scientific | plain-language | subtitle | short-title | acronym | earlier-title | language | auto-translated | human-use | machine-use | duplicate-uid choices: [valueCodeableConcept] index: 4 valueCodeableConcept: base: {max: '1', min: 0, path: 'Extension.value[x]'} type: CodeableConcept short: primary | official | scientific | plain-language | subtitle | short-title | acronym | earlier-title | language | auto-translated | human-use | machine-use | duplicate-uid choiceOf: value index: 5 required: [url] value: match: {url: value} schema: base: {max: '*', min: 0, path: Extension.extension} short: The name index: 6 elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: value} index: 7 value: base: {max: '1', min: 0, path: 'Extension.value[x]'} short: The name choices: [valueString] index: 9 valueString: base: {max: '1', min: 0, path: 'Extension.value[x]'} type: string short: The name choiceOf: value index: 10 required: [url] url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: 'http://hl7.org/fhir/5.0/StructureDefinition/extension-ResearchStudy.label'} index: 11 package_version: r5.r4b-0.0.1-snapshot-2 extensions: type: url: type short: primary | official | scientific | plain-language | subtitle | short-title | acronym | earlier-title | language | auto-translated | human-use | machine-use | duplicate-uid base: {max: '*', min: 0, path: Extension.extension} index: 1 elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: type} index: 2 value: base: {max: '1', min: 0, path: 'Extension.value[x]'} short: primary | official | scientific | plain-language | subtitle | short-title | acronym | earlier-title | language | auto-translated | human-use | machine-use | duplicate-uid choices: [valueCodeableConcept] index: 4 valueCodeableConcept: base: {max: '1', min: 0, path: 'Extension.value[x]'} type: CodeableConcept short: primary | official | scientific | plain-language | subtitle | short-title | acronym | earlier-title | language | auto-translated | human-use | machine-use | duplicate-uid choiceOf: value index: 5 required: [url] value: url: value base: {max: '*', min: 0, path: Extension.extension} short: The name index: 6 elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: value} index: 7 value: base: {max: '1', min: 0, path: 'Extension.value[x]'} short: The name choices: [valueString] index: 9 valueString: base: {max: '1', min: 0, path: 'Extension.value[x]'} type: string short: The name choiceOf: value index: 10 required: [url] class: extension kind: complex-type url: http://hl7.org/fhir/5.0/StructureDefinition/extension-ResearchStudy.label base: http://hl7.org/fhir/StructureDefinition/Extension|4.3.0 version: 0.0.1-snapshot-2 required: [url]