This is the CodeSystem that contains all the codes in MedCom Message Codes (urn:oid:1.2.208.184.100.1) and MedCom Message Codes (urn:oid:1.2.208.184.100.1). E.g. what you have to deal with if you get resources containing codes in either of them
Generated Narrative: CodeSystem 00b101a4-5754-4570-b117-8bca5ea2bf45-395
This code system http://hl7.org/fhir/comparison/CodeSystem/00b101a4-5754-4570-b117-8bca5ea2bf45-395 defines codes, but no codes are represented here