This is the ValueSet that contains all the codes in DK_IHE_ClassCode_VS (http://sundhedsdatastyrelsen.dk/terminologi/dk-ihe-classcode-vs) and DK_IHE_ClassCode_VS (http://sundhedsdatastyrelsen.dk/terminologi/dk-ihe-classcode-vs). E.g. what you have to deal with if you get resources containing codes in either of them