Intersection of http://smart.who.int/hiv/ValueSet/HIV.G.DE18 and http://smart.who.int/hiv/ValueSet/HIV.G.DE18
This is the ValueSet that contains codes in both HBsAg test result ValueSet (http://smart.who.int/hiv/ValueSet/HIV.G.DE18) and HBsAg test result ValueSet (http://smart.who.int/hiv/ValueSet/HIV.G.DE18).