This is the ValueSet that contains all the codes in IMMZD2DTVaricella1Dose ValueSet for Decision Table (http://smart.who.int/immunizations/ValueSet/IMMZD2DTVaricella1DoseVS) and IMMZD2DTVaricella1Dose ValueSet for Decision Table (http://smart.who.int/immunizations/ValueSet/IMMZD2DTVaricella1DoseVS). E.g. what you have to deal with if you get resources containing codes in either of them