This is the CodeSystem that contains all the codes in Abrechnungsbezugsraum (https://fhir.cognovis.de/praxis/CodeSystem/billing-bezugsraum) and Abrechnungsbezugsraum (https://fhir.cognovis.de/praxis/CodeSystem/billing-bezugsraum). E.g. what you have to deal with if you get resources containing codes in either of them
Generated Narrative: CodeSystem b280110a-a188-4eaa-9221-8bb55e86baa0-26
This code system http://hl7.org/fhir/comparison/CodeSystem/b280110a-a188-4eaa-9221-8bb55e86baa0-26 defines codes, but no codes are represented here