This is the CodeSystem that contains all the codes in Contract Type Codes (http://terminology.hl7.org/CodeSystem/contract-type) and Contract Type Codes (http://terminology.hl7.org/CodeSystem/contract-type). E.g. what you have to deal with if you get resources containing codes in either of them
Generated Narrative: CodeSystem 818959f7-0f8d-4f6f-b46c-7c5a5833d862-272
This code system http://hl7.org/fhir/comparison/CodeSystem/818959f7-0f8d-4f6f-b46c-7c5a5833d862-272 defines codes, but no codes are represented here