This is the ValueSet that contains all the codes in Entry Conflict Codes (http://fhir.ch/ig/ch-vacd/ValueSet/ch-vacd-entry-conflict-vs) and Entry Conflict Codes (http://fhir.ch/ig/ch-vacd/ValueSet/ch-vacd-entry-conflict-vs). E.g. what you have to deal with if you get resources containing codes in either of them