description: Version specific identifier for the composition, assigned when each version is created/updated.
package_name: telus.dw.emr.extract-1-1-21
derivation: constraint
name: VersionNumber
type: Extension
elements:
  extension: {index: 0}
  url:
    pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/composition-clinicaldocument-versionNumber'}
    index: 1
  value:
    choices: [valueString]
    index: 3
  valueString: {type: string, choiceOf: value, index: 4}
package_version: 1.1.21
extensions: {}
class: extension
kind: complex-type
url: http://hl7.org/fhir/StructureDefinition/composition-clinicaldocument-versionNumber
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 2.0.0
required: [valueString, value]