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