F50 - Eating disorders
F50.0 - Anorexia nervosa
Excludes 1:
-loss of appetite R63.0)
-psychogenic loss of appetite F50.8)
F50.00 - Anorexia nervosa, unspecified
F50.01 - Anorexia nervosa, restricting type
F50.02 - Anorexia nervosa, binge eating/purging type