description: This cross-version extension represents ConceptMap.additionalAttribute from http://hl7.org/fhir/StructureDefinition/ConceptMap|5.0.0 for use in FHIR R4. package_name: hl7.fhir.uv.xver derivation: constraint name: ext_R5_ConceptMap_additionalAttribute type: Extension elements: extension: array: true min: 2 index: 0 slicing: rules: closed ordered: false discriminator: - {path: url, type: value} min: 2 slices: code: match: {url: null} schema: short: Identifies this additional attribute through this resource isModifier: false _required: true index: 1 elements: value: base: {path: 'Extension.value[x]'} short: Identifies this additional attribute through this resource choices: [valueCode] index: 3 valueCode: base: {path: 'Extension.value[x]'} type: code short: Identifies this additional attribute through this resource choiceOf: value index: 4 uri: match: {url: null} schema: short: Formal identifier for the data element referred to in this attribte isModifier: false index: 5 elements: value: base: {path: 'Extension.value[x]'} short: Formal identifier for the data element referred to in this attribte choices: [valueUri] index: 7 valueUri: base: {path: 'Extension.value[x]'} type: uri short: Formal identifier for the data element referred to in this attribte choiceOf: value index: 8 description: match: {url: null} schema: short: Why the additional attribute is defined, and/or what the data element it refers to is isModifier: false index: 9 elements: value: base: {path: 'Extension.value[x]'} short: Why the additional attribute is defined, and/or what the data element it refers to is choices: [valueString] index: 11 valueString: base: {path: 'Extension.value[x]'} type: string short: Why the additional attribute is defined, and/or what the data element it refers to is choiceOf: value index: 12 type: match: {url: null} schema: short: code | Coding | string | boolean | Quantity isModifier: false _required: true index: 13 elements: value: base: {path: 'Extension.value[x]'} short: code | Coding | string | boolean | Quantity choices: [valueCode] index: 15 valueCode: base: {path: 'Extension.value[x]'} type: code short: code | Coding | string | boolean | Quantity choiceOf: value index: 16 url: pattern: {type: Uri, value: 'http://hl7.org/fhir/5.0/StructureDefinition/extension-ConceptMap.additionalAttribute'} index: 17 package_version: r5.r4-0.0.1-snapshot-1 extensions: code: url: null short: Identifies this additional attribute through this resource isModifier: false _required: true index: 1 elements: value: base: {path: 'Extension.value[x]'} short: Identifies this additional attribute through this resource choices: [valueCode] index: 3 valueCode: base: {path: 'Extension.value[x]'} type: code short: Identifies this additional attribute through this resource choiceOf: value index: 4 uri: url: null short: Formal identifier for the data element referred to in this attribte isModifier: false index: 5 elements: value: base: {path: 'Extension.value[x]'} short: Formal identifier for the data element referred to in this attribte choices: [valueUri] index: 7 valueUri: base: {path: 'Extension.value[x]'} type: uri short: Formal identifier for the data element referred to in this attribte choiceOf: value index: 8 description: url: null short: Why the additional attribute is defined, and/or what the data element it refers to is isModifier: false index: 9 elements: value: base: {path: 'Extension.value[x]'} short: Why the additional attribute is defined, and/or what the data element it refers to is choices: [valueString] index: 11 valueString: base: {path: 'Extension.value[x]'} type: string short: Why the additional attribute is defined, and/or what the data element it refers to is choiceOf: value index: 12 type: url: null short: code | Coding | string | boolean | Quantity isModifier: false _required: true index: 13 elements: value: base: {path: 'Extension.value[x]'} short: code | Coding | string | boolean | Quantity choices: [valueCode] index: 15 valueCode: base: {path: 'Extension.value[x]'} type: code short: code | Coding | string | boolean | Quantity choiceOf: value index: 16 class: extension kind: complex-type url: http://hl7.org/fhir/5.0/StructureDefinition/extension-ConceptMap.additionalAttribute base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.0.1-snapshot-1 required: [url]