This is the ValueSet that contains all the codes in DocumentEntry.sourcePatientInfo.PID-8 (http://fhir.ch/ig/ch-term/ValueSet/DocumentEntry.sourcePatientInfo.PID-8) and DocumentEntry.sourcePatientInfo.PID-8 (http://fhir.ch/ig/ch-term/ValueSet/DocumentEntry.sourcePatientInfo.PID-8). E.g. what you have to deal with if you get resources containing codes in either of them