{description: Codes describing the purpose or content of the communication., package_name: hl7.fhir.uv.xver-r4.r4b.r4, name: CommunicationTopic, type: null, package_version: 0.0.1-snapshot-2, class: unknown, kind: null, url: 'http://terminology.hl7.org/CodeSystem/communication-topic', version: 4.0.1}