This is the CodeSystem that contains all the codes in Include Associated Data Code System (http://hl7.org/fhir/uv/bulkdata/CodeSystem/include-associated-data) and Include Associated Data Code System (http://hl7.org/fhir/uv/bulkdata/CodeSystem/include-associated-data). E.g. what you have to deal with if you get resources containing codes in either of them
Generated Narrative: CodeSystem 3cdd3174-f7c9-44af-9515-3876a65000a4-2
This code system http://hl7.org/fhir/comparison/CodeSystem/3cdd3174-f7c9-44af-9515-3876a65000a4-2 defines codes, but no codes are represented here