{description: The method used to determine the characteristic(s) of the variable., package_name: hl7.fhir.uv.xver-r4b.r4.r4b, name: CharacteristicMethod, type: null, package_version: 0.0.1-snapshot-2, class: unknown, kind: null, url: 'http://terminology.hl7.org/CodeSystem/characteristic-method', version: 4.3.0}