{description: A set of generally useful codes defined so they can be included in value sets., package_name: hl7.fhir.r5.examples, name: SpecialValues, type: null, package_version: 5.0.0-snapshot2, class: unknown, kind: null, url: 'http://terminology.hl7.org/CodeSystem/special-values', version: 4.6.0}