This is the ValueSet that contains all the codes in Contraindications to PrEP usage ValueSet (http://smart.who.int/hiv/ValueSet/HIV.C.DE112) and Contraindications to PrEP usage ValueSet (http://smart.who.int/hiv/ValueSet/HIV.C.DE112). E.g. what you have to deal with if you get resources containing codes in either of them