This is the ValueSet that contains all the codes in First-line ART regimen under special circumstances ValueSet (http://smart.who.int/hiv/ValueSet/HIV.D.DE79) and First-line ART regimen under special circumstances ValueSet (http://smart.who.int/hiv/ValueSet/HIV.D.DE79). E.g. what you have to deal with if you get resources containing codes in either of them