This is the CodeSystem that contains codes in both DefinitionTopic (http://terminology.hl7.org/CodeSystem/definition-topic) and DefinitionTopic (http://terminology.hl7.org/CodeSystem/definition-topic).
Generated Narrative: CodeSystem 974a4042-5ef9-4d87-bcaa-92de671fa085-312
This code system http://hl7.org/fhir/comparison/CodeSystem/974a4042-5ef9-4d87-bcaa-92de671fa085-312 defines codes, but no codes are represented here