This is the CodeSystem that contains all the codes in DK IHE ClassCode (http://medcomfhir.dk/ig/xdsmetadata/CodeSystem/MedCom-ihe-classcode-CS) and DK IHE ClassCode (http://medcomfhir.dk/ig/xdsmetadata/CodeSystem/MedCom-ihe-classcode-CS). E.g. what you have to deal with if you get resources containing codes in either of them