This is the ValueSet that contains codes in both IMMZD2DTVaricella2Doses ValueSet for Decision Table (http://smart.who.int/immunizations/ValueSet/IMMZD2DTVaricella2DosesVS) and IMMZD2DTVaricella2Doses ValueSet for Decision Table (http://smart.who.int/immunizations/ValueSet/IMMZD2DTVaricella2DosesVS).