This is the CodeSystem that contains all the codes in Benefit Type Codes (http://terminology.hl7.org/CodeSystem/benefit-type) and Benefit Type Codes (http://terminology.hl7.org/CodeSystem/benefit-type). E.g. what you have to deal with if you get resources containing codes in either of them
Generated Narrative: CodeSystem b9af8e40-c632-44bd-9daa-82642c2bb7e7-638
This code system http://hl7.org/fhir/comparison/CodeSystem/b9af8e40-c632-44bd-9daa-82642c2bb7e7-638 defines codes, but no codes are represented here