The disorder is as follows “Orthorexia nervosa (ON) is a term introduced to describe a condition characterized by a pathologic obsession for bio-logically pure and healthy nutrition.” ~Ryan M. Moroze, MD. et al "
As you can see big pharma are getting their MDs to classify things now because they can't get them into hospitals due to the poisoned foods.
Source
http://www.wakingtimes.com/2016/01/08/experts-claim-passion-for-eating-healthy-has-become-a-mental-disorder/