This is the ValueSet that contains all the codes in RolcodeNL waardelijst (http://fhir.hl7.nl/zorgviewer/ValueSet/RoleCodeNLlist) and RolcodeNL waardelijst (http://fhir.hl7.nl/zorgviewer/ValueSet/RoleCodeNLlist). E.g. what you have to deal with if you get resources containing codes in either of them