This is the ValueSet that contains codes in both IMMZD18SHib3Doses ValueSet for Decision Table (http://smart.who.int/immunizations/ValueSet/IMMZD18SHib3DosesVS) and IMMZD18SHib3Doses ValueSet for Decision Table (http://smart.who.int/immunizations/ValueSet/IMMZD18SHib3DosesVS).