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 34c18996-6b87-4919-b19b-6724861dc7bf-5
This code system http://hl7.org/fhir/comparison/CodeSystem/34c18996-6b87-4919-b19b-6724861dc7bf-5 defines codes, but no codes are represented here