This is the ValueSet that contains all the codes in Body Site (https://www.ehealth.fgov.be/standards/fhir/drp/ValueSet/be-vs-bodysite-nursing) and Body Site (https://www.ehealth.fgov.be/standards/fhir/drp/ValueSet/be-vs-bodysite-nursing). E.g. what you have to deal with if you get resources containing codes in either of them