{description: Defines which action to take if there is no match in the group., package_name: hl7.fhir.r5.core, name: ConceptMapGroupUnmappedMode, type: null, package_version: 4.5.0, class: unknown, kind: null, url: 'http://hl7.org/fhir/conceptmap-unmapped-mode', version: 4.5.0}