This is the CodeSystem that contains all the codes in Codes for CGM (http://hl7.org/fhir/uv/cgm/CodeSystem/cgm) and Codes for CGM (http://hl7.org/fhir/uv/cgm/CodeSystem/cgm). E.g. what you have to deal with if you get resources containing codes in either of them
Generated Narrative: CodeSystem 14f730b9-d0aa-4078-a1e5-9fb4da4fda32-2
This code system http://hl7.org/fhir/comparison/CodeSystem/14f730b9-d0aa-4078-a1e5-9fb4da4fda32-2
defines codes, but no codes are represented here