This is the CodeSystem that contains all the codes in Software System Type Codes (http://terminology.hl7.org/CodeSystem/software-system-type-codes) and Software System Type Codes (http://terminology.hl7.org/CodeSystem/software-system-type-codes). E.g. what you have to deal with if you get resources containing codes in either of them
Generated Narrative: CodeSystem a5f384d8-a316-4736-ae90-ae021409e6cf-1577
This code system http://hl7.org/fhir/comparison/CodeSystem/a5f384d8-a316-4736-ae90-ae021409e6cf-1577 defines codes, but no codes are represented here