This is the ValueSet that contains codes in both IMMZD2DTDTPPregnancyStartingWith4Doses ValueSet for Decision Table (http://smart.who.int/immunizations/ValueSet/IMMZD2DTDTPPregnancyStartingWith4DosesVS) and IMMZD2DTDTPPregnancyStartingWith4Doses ValueSet for Decision Table (http://smart.who.int/immunizations/ValueSet/IMMZD2DTDTPPregnancyStartingWith4DosesVS).