description: Word or words used in an information retrieval system to indicate the content of the value set. package_name: hl7.fhir.r2.core name: Descriptors and key terms for search type: null elements: extension: {name: extension, index: 0} url: type: uri pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/valueset-keyWord'} index: 1 value: choices: [valueString] index: 3 valueString: {type: string, choiceOf: value, index: 4} package_version: 1.0.2 extensions: {} class: datatype kind: datatype url: http://hl7.org/fhir/StructureDefinition/valueset-keyWord version: null required: [valueString, value]