This is the ValueSet that contains all the codes in Order Control Codes used in CH Lab-Order (http://fhir.ch/ig/ch-lab-order/ValueSet/ch-lab-vs-order-control) and Order Control Codes used in CH LAB-Order (http://fhir.ch/ig/ch-lab-order/ValueSet/ch-lab-vs-order-control). E.g. what you have to deal with if you get resources containing codes in either of them