This is the CodeSystem that contains all the codes in EHMI Endpoint Register (EER) - SOR Clinical Administrative Hierarchy CS (http://medcomehmi.dk/ig/terminology/CodeSystem/eer-sor-clinical-administrative-hierarchy) and EHMI Endpoint Register (EER) - SOR Clinical Administrative Hierarchy CS (http://medcomehmi.dk/ig/terminology/CodeSystem/eer-sor-clinical-administrative-hierarchy). E.g. what you have to deal with if you get resources containing codes in either of them