description: An additional code that may be used to represent the concept. package_name: hl7.fhir.uv.extensions derivation: constraint name: CSAlternate type: Extension elements: extension: type: Extension short: Code that represents the concept index: 0 slicing: slices: code: match: {} schema: type: Extension short: Code that represents the concept _required: true index: 0 extensions: {} elements: extension: {index: 1} url: type: uri pattern: {type: Uri, value: code} index: 2 value: choices: [valueCode] index: 4 valueCode: {type: code, choiceOf: value, index: 5} required: [valueCode, value] use: match: {} schema: short: Expected use of the code type: Extension _required: true index: 6 extensions: {} elements: extension: {index: 7} url: type: uri pattern: {type: Uri, value: use} index: 8 value: choices: [valueCoding] index: 10 valueCoding: {type: Coding, choiceOf: value, index: 11} required: [valueCoding, value] url: pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/codesystem-alternate'} index: 12 value: choices: [] index: 14 package_version: 5.1.0-cibuild extensions: code: url: null type: Extension short: Code that represents the concept _required: true index: 0 extensions: {} elements: extension: {index: 1} url: type: uri pattern: {type: Uri, value: code} index: 2 value: choices: [valueCode] index: 4 valueCode: {type: code, choiceOf: value, index: 5} required: [valueCode, value] use: url: null short: Expected use of the code type: Extension _required: true index: 6 extensions: {} elements: extension: {index: 7} url: type: uri pattern: {type: Uri, value: use} index: 8 value: choices: [valueCoding] index: 10 valueCoding: {type: Coding, choiceOf: value, index: 11} required: [valueCoding, value] class: extension kind: complex-type url: http://hl7.org/fhir/StructureDefinition/codesystem-alternate base: http://hl7.org/fhir/StructureDefinition/Extension version: 5.1.0-cibuild required: [extension]