This is the ValueSet that contains all the codes in IMMZ.I.DE30 ValueSet for Disaggregation group (http://smart.who.int/immunizations/ValueSet/IMMZ.I.DE30) and IMMZ.I.DE30 ValueSet for Disaggregation group (http://smart.who.int/immunizations/ValueSet/IMMZ.I.DE30). E.g. what you have to deal with if you get resources containing codes in either of them