This is the CodeSystem that contains all the codes in Overview usage mode (http://ehealth.sundhed.dk/cs/overviewUsageMode) and Overview usage mode (http://ehealth.sundhed.dk/cs/overviewUsageMode). E.g. what you have to deal with if you get resources containing codes in either of them
Generated Narrative: CodeSystem a2f73ba0-3595-4632-845d-dcd6b9db8aba-161
This code system http://hl7.org/fhir/comparison/CodeSystem/a2f73ba0-3595-4632-845d-dcd6b9db8aba-161
defines codes, but no codes are represented here