This is the CodeSystem that contains all the codes in CHF Codes (http://hl7.org/fhir/uv/sdc/CodeSystem/chf-codes) and CHF Codes (http://hl7.org/fhir/uv/sdc/CodeSystem/chf-codes). E.g. what you have to deal with if you get resources containing codes in either of them
Generated Narrative: CodeSystem f82875ae-ea0f-42a9-98e2-6fb05c5bb384-11
This code system http://hl7.org/fhir/comparison/CodeSystem/f82875ae-ea0f-42a9-98e2-6fb05c5bb384-11 defines codes, but no codes are represented here