This is the ValueSet that contains all the codes in ValueSet: Anatomical Region (https://profiles.ihe.net/RAD/MADO/ValueSet/ValueSetAnatomicalRegion) and ValueSet: Anatomical Region (https://profiles.ihe.net/RAD/MADO/ValueSet/ValueSetAnatomicalRegion). E.g. what you have to deal with if you get resources containing codes in either of them