description: Version specific identifier for the composition, assigned when each version is created/updated.
package_name: telus.dw.emr.extract
derivation: constraint
name: VersionNumber
type: Extension
elements:
  url:
    pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/composition-clinicaldocument-versionNumber'}
    index: 0
  value:
    choices: [valueString]
    index: 2
  valueString: {type: string, choiceOf: value, index: 3}
package_version: 1.0.0
class: extension
kind: complex-type
url: http://hl7.org/fhir/StructureDefinition/composition-clinicaldocument-versionNumber
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 4.0.1
required: [valueString, value]