This is the ValueSet that contains all the codes in IVR valueset priority hospital (http://fhir.ch/ig/ch-ems/ValueSet/IVR-VS-hospitalPriority) and IVR Hospital Priority (http://fhir.ch/ig/ch-ems/ValueSet/IVR-VS-hospitalPriority). E.g. what you have to deal with if you get resources containing codes in either of them