This is the ValueSet that contains all the codes in Mental disorders and mental health problems (treatment area) (http://ehealth.sundhed.dk/vs/ehealth-treatment-area-xb-1) and Mental disorders and mental health problems (treatment area) (http://ehealth.sundhed.dk/vs/ehealth-treatment-area-xb-1). E.g. what you have to deal with if you get resources containing codes in either of them