F50.9

Eating disorder, unspecified

Billable / specific

F50.9 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Inclusion terms

Applicable to

  • Atypical anorexia nervosa
  • Atypical bulimia nervosa
  • Feeding or eating disorder, unspecified
  • Other specified feeding disorder

Includes (from F50)

  • disorders of psychological development

Excludes1

Not coded here — never report together with this code.

Excludes2

Not included here — may be reported together when both conditions exist.

  • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99) (from F50)
  • feeding difficulties (R63.3-) (from F50)
  • feeding disorder in infancy or childhood (F98.2-) (from F50)

Also known as

  • Atypical anorexia nervosa
  • Atypical bulimia nervosa
  • Feeding or eating disorder, unspecified
  • Other specified feeding disorder
  • Anorexia, nervosa, atypical
  • Aphagia, psychogenic
  • Bulimia, atypical
  • Bulimia, normal weight
  • Disorder, eating
  • Disorder, feeding, or eating disorder
  • Disorder, feeding, specified NEC
  • Disorder, psychogenic NOS, appetite

Parent code

  • F50Eating disordersHeader

Related codes

  • F50.0Anorexia nervosaHeader
  • F50.2Bulimia nervosaHeader
  • F50.8Other eating disordersHeader

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