1. ICD-10-CM Codes
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2. F01-F99 Mental, Behavioral and Neurodevelopmental disorders
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3. F50-F59 Behavioral syndromes associated with physiological disturbances and physical factors
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4. F50- Eating disorders
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5. 2021 ICD-10-CM Diagnosis Code F50.01

2021 ICD-10-CM Diagnosis Code F50.01

Anorexia nervosa, restricting type

2016 2017 2018 2019 2020 2021 Billable/Specific Code

• F50.01 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
• The 2021 edition of ICD-10-CM F50.01 became effective on October 1, 2020.
• This is the American ICD-10-CM version of F50.01 - other international versions of ICD-10 F50.01 may differ.

• Anorexia nervosa
• Anorexia nervosa, restricting subtype
• Anorexia nervosa, restricting type, extreme
• Anorexia nervosa, restricting type, in full remission
• Anorexia nervosa, restricting type, in partial remission
• Anorexia nervosa, restricting type, mild
• Anorexia nervosa, restricting type, moderate
• Anorexia nervosa, restricting type, severe

• 883 Disorders of personality and impulse control

Convert F50.01 to ICD-9-CM

• 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

• Anorexia R63.0
  ICD-10-CM Diagnosis Code R63.0

  Anorexia

  2016 2017 2018 2019 2020 2021 Billable/Specific Code

  Applicable To

  • Loss of appetite

  Type 1 Excludes

  • anorexia nervosa (F50.0-)
  • loss of appetite of nonorganic origin (F50.89)
  • nervosa F50.00
    ICD-10-CM Diagnosis Code F50.00

    Anorexia nervosa, unspecified

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
    • restricting type F50.01

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