description: Word or words used in an information retrieval system to indicate the content of the value set.
package_name: rs/hl7.fhir.r5.examples
derivation: constraint
name: keyWord
type: Extension
elements:
  extension: {index: 0}
  url:
    pattern: {type: uri, value: 'http://hl7.org/fhir/StructureDefinition/codesystem-keyWord'}
    type: uri
    index: 1
  value:
    choices: [valueString]
    index: 3
  valueString: {type: string, choiceOf: value, index: 4}
package_version: 5.0.0-snapshot1
extensions: {}
class: extension
kind: complex-type
url: http://hl7.org/fhir/StructureDefinition/codesystem-keyWord
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 5.0.0-snapshot1
required: [value, valueString]