This is the CodeSystem that contains all the codes in Communication Request Category (http://terminology.hl7.org.au/CodeSystem/communication-request-category) and Communication Request Category (http://terminology.hl7.org.au/CodeSystem/communication-request-category). E.g. what you have to deal with if you get resources containing codes in either of them
Generated Narrative: CodeSystem 329f3cb3-6f19-4005-99ed-2a3a05d891de-23
This code system http://hl7.org/fhir/comparison/CodeSystem/329f3cb3-6f19-4005-99ed-2a3a05d891de-23 defines codes, but no codes are represented here