This is the ValueSet that contains all the codes in Test result of syphilis assay 1 ValueSet (http://smart.who.int/hiv/ValueSet/HIV.E.DE216) and Test result of syphilis assay 1 ValueSet (http://smart.who.int/hiv/ValueSet/HIV.E.DE216). E.g. what you have to deal with if you get resources containing codes in either of them