1. F50 Eating disorders


    • anorexia NOS (R63.0)
    • feeding problems of newborn (P92.-)
    • polyphagia (R63.2)


    • feeding difficulties (R63.3)
    • feeding disorder in infancy or childhood (F98.2-)
    1. F50.0 Anorexia nervosa

      1. F50.00 Anorexia nervosa, unspecified

      2. F50.01 Anorexia nervosa, restricting type

      3. F50.02 Anorexia nervosa, binge eating/purging type

    2. F50.2 Bulimia nervosa

      Inclusion term(s):

      • Bulimia NOS
      • Hyperorexia nervosa
    3. F50.8 Other eating disorders

      1. F50.81 Binge eating disorder

      2. F50.82 Avoidant/restrictive food intake disorder

      3. F50.89 Other specified eating disorder

        Inclusion term(s):

        • Pica in adults
        • Psychogenic loss of appetite
    4. F50.9 Eating disorder, unspecified

      Inclusion term(s):

      • Atypical anorexia nervosa
      • Atypical bulimia nervosa
      • Feeding or eating disorder, unspecified
      • Other specified feeding disorder
Abbreviations used here:

NEC Not elsewhere classifiable
This abbreviation in the Tabular List represents “other specified”. When a specific code is not available for a condition, the Tabular List includes an NEC entry under a code to identify the code as the “other specified” code.

NOS Not otherwise specified
This abbreviation is the equivalent of unspecified.