1. ICD-10-CM Codes
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2. F01-F99
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3. F50-F59
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4. F50-
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5. 2023 ICD-10-CM Diagnosis Code F50.0

2023 ICD-10-CM Diagnosis Code F50.0

Anorexia nervosa

2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code

• F50.0 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
• The 2023 edition of ICD-10-CM F50.0 became effective on October 1, 2022.
• This is the American ICD-10-CM version of F50.0 - other international versions of ICD-10 F50.0 may differ.

• A disorder most often seen in adolescent females characterized by a refusal to maintain a minimally normal body weight, an intense fear of gaining weight, a disturbance in body image, and, in postmenarcheal females, the development of amenorrhea.
• An eating disorder marked by an intense fear of gaining weight, a refusal to maintain a healthy weight, and a distorted body image. People with anorexia nervosa have an abnormal loss of appetite for food, try to avoid eating, and eat as little as possible.
• An eating disorder that is characterized by the lack or loss of appetite, known as anorexia. Other features include excess fear of becoming overweight; body image disturbance; significant weight loss; refusal to maintain minimal normal weight; and amenorrhea. This disorder occurs most frequently in adolescent females. (apa, thesaurus of psychological index terms, 1994)
• Syndrome in which the primary features include excessive fear of becoming overweight, body image disturbance, significant weight loss, refusal to maintain minimal normal weight, and amenorrhea. This disorder occurs most frequently in adolescent females.
• Syndrome in which the primary features include excessive fear of becoming overweight, body image disturbance, significant weight loss, refusal to maintain minimal normal weight, and amenorrhea; disorder occurs most frequently in adolescent females.

• 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
• 2017 (effective 10/1/2016): No change
• 2018 (effective 10/1/2017): No change
• 2019 (effective 10/1/2018): No change
• 2020 (effective 10/1/2019): No change
• 2021 (effective 10/1/2020): No change
• 2022 (effective 10/1/2021): No change
• 2023 (effective 10/1/2022): No change

• Code First: K31.84
  ICD-10-CM Diagnosis Code K31.84

  Gastroparesis

  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

  Applicable To

  • Gastroparalysis

  Code First

  • underlying disease, if known, such as:
  • anorexia nervosa (F50.0-)
  • diabetes mellitus (E08.43, E09.43, E10.43, E11.43, E13.43)
  • scleroderma (M34.-)
• Type 1 Excludes: R63.0
  , R63.6
  ICD-10-CM Diagnosis Code R63.0

  Anorexia

  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

  Applicable To

  • Loss of appetite

  Type 1 Excludes

  • anorexia nervosa (F50.0-)
  • loss of appetite of nonorganic origin (F50.89)
  ICD-10-CM Diagnosis Code R63.6

  Underweight

  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

  Type 1 Excludes

  • abnormal weight loss (R63.4)
  • anorexia nervosa (F50.0-)
  • malnutrition (E40-E46)

  Use Additional

  • code to identify body mass index (BMI), if known (Z68.-)

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.