This is the ValueSet that contains all the codes in EDQM - Route Of Administration (http://fhir.ch/ig/ch-epl/ValueSet/edqm-route-of-administration) and EDQM - Route Of Administration (http://fhir.ch/ig/ch-epl/ValueSet/edqm-route-of-administration). E.g. what you have to deal with if you get resources containing codes in either of them