F50.89 Other specified eating disorder

Billable ICD-10-CM code, FY2026.

Applicable to

• Psychogenic loss of appetite

Applies from F50 Eating disorders

Excludes1 (never code together)

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

Excludes2 (not included here)

• feeding difficulties (R63.3-)
• feeding disorder in infancy or childhood (F98.2-)

Risk adjustment (HCC)

• RxHCC V08: HCC 133 — Anxiety and Other Psychiatric Disorders

MS-DRG index

Defines the logic of DRG(s) 887 in MDC 19.

Approximate ICD-9-CM (GEMs)

• 307.54 Psychogenic vomiting (approximate)
• 307.59 Other disorders of eating (approximate)

Code annotations containing back-references to F50.89

Back-references to F50.89

• Type 1 Excludes: F50.0 Anorexia nervosa ("psychogenic loss of appetite (F50.89)")
• Type 1 Excludes: R11 Nausea and vomiting ("psychogenic vomiting (F50.89)")
• Type 1 Excludes: R63.0 Anorexia ("loss of appetite of nonorganic origin (F50.89)")

Back-references to F50

• Type 2 Excludes: F98.2 Other feeding disorders of infancy and childhood ("anorexia nervosa and other eating disorders (F50.-)")
• Type 1 Excludes: P92 Feeding problems of newborn ("eating disorders (F50.-)")
• Type 2 Excludes: R63.3 Feeding difficulties ("eating disorders (F50.-)")
• Type 1 Excludes: Z72.4 Inappropriate diet and eating habits ("eating disorders (F50.-)")

Diagnosis Index entries for F50.89

• Appetite › lack or loss › nonorganic origin
• Appetite › lack or loss › psychogenic
• Coprophagy
• Cyclical vomiting, in migraine, › psychogenic
• Disorder (of) › eating (adult) (psychogenic) › pica
• Disorder (of) › eating (adult) (psychogenic) › specified NEC
• Dysorexia › psychogenic
• Loss (of) › appetite (see Anorexia) › hysterical
• Loss (of) › appetite (see Anorexia) › nonorganic origin
• Loss (of) › appetite (see Anorexia) › psychogenic
• Overeating › nonorganic origin
• Overeating › psychogenic
• Parorexia (psychogenic)
• Perversion, perverted › appetite
• Perversion, perverted › appetite › psychogenic
• Pica
• Problem (with) (related to) › feeding (elderly) (infant) NOS › nonorganic
• Refusal of › food, psychogenic
• Rejection › food, psychogenic
• Vomiting › cyclical, in migraine, › psychogenic
• Vomiting › following gastrointestinal surgery › psychogenic
• Vomiting › hysterical
• Vomiting › nervous
• Vomiting › neurotic
• Vomiting › periodic › psychogenic
• Vomiting › psychogenic

Nearby codes

• F50.814 Binge eating disorder, in remission
• F50.819 Binge eating disorder, unspecified
• F50.82 Avoidant/restrictive food intake disorder
• F50.83 Pica in adults
• F50.84 Rumination disorder in adults
• F50.89 Other specified eating disorder (this code)
• F50.9 Eating disorder, unspecified