description: A default parameter to use when expanding this value set. A client may also pass a parameter with the same parameter name; servers should either overwrite this default parameter, or add to the list of identically named parameters, depending on which parameter is named package_name: hl7.fhir.uv.tools.r5 derivation: constraint name: ValueSetExpansionParameter type: Extension elements: extension: type: Extension short: The name of the parameter. The list of valid names is defined by the server, based on the list defined in the FHIR specification index: 0 slicing: slices: name: match: {} schema: type: Extension short: The name of the parameter. The list of valid names is defined by the server, based on the list defined in the FHIR specification _required: true index: 0 extensions: {} elements: extension: {index: 1} url: type: uri pattern: {type: Uri, value: name} index: 2 value: choices: [valueCode] index: 4 valueCode: {type: code, choiceOf: value, index: 5} value: match: {} schema: type: Extension short: The value for the parameter _required: true index: 6 extensions: {} elements: extension: {index: 7} url: type: uri pattern: {type: Uri, value: value} index: 8 value: choices: [valueString] index: 10 valueString: {type: string, choiceOf: value, index: 11} required: [valueString, value] url: type: uri pattern: {type: Uri, value: 'http://hl7.org/fhir/tools/StructureDefinition/valueset-expansion-parameter'} index: 12 value: choices: [] index: 14 package_version: 0.4.0 extensions: name: url: null type: Extension short: The name of the parameter. The list of valid names is defined by the server, based on the list defined in the FHIR specification _required: true index: 0 extensions: {} elements: extension: {index: 1} url: type: uri pattern: {type: Uri, value: name} index: 2 value: choices: [valueCode] index: 4 valueCode: {type: code, choiceOf: value, index: 5} value: url: null type: Extension short: The value for the parameter _required: true index: 6 extensions: {} elements: extension: {index: 7} url: type: uri pattern: {type: Uri, value: value} index: 8 value: choices: [valueString] index: 10 valueString: {type: string, choiceOf: value, index: 11} required: [valueString, value] class: extension kind: complex-type url: http://hl7.org/fhir/tools/StructureDefinition/valueset-expansion-parameter base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.4.0 required: [extension]