This is the CodeSystem that contains all the codes in MedComCoreInterpretationCodes (http://medcomfhir.dk/ig/terminology/CodeSystem/medcom-core-interpretation-codes) and MedComCoreInterpretationCodes (http://medcomfhir.dk/ig/terminology/CodeSystem/medcom-core-interpretation-codes). E.g. what you have to deal with if you get resources containing codes in either of them