This is the CodeSystem that contains all the codes in Contract Content Derivation Codes (http://terminology.hl7.org/CodeSystem/contract-content-derivative) and Contract Content Derivation Codes (http://terminology.hl7.org/CodeSystem/contract-content-derivative). E.g. what you have to deal with if you get resources containing codes in either of them
Generated Narrative: CodeSystem d90c6776-070a-4707-b535-0a35f2e2298a-797
This code system http://hl7.org/fhir/comparison/CodeSystem/d90c6776-070a-4707-b535-0a35f2e2298a-797 defines codes, but no codes are represented here