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