2020 ICD-10-CM Diagnosis Code F50.01

Anorexia nervosa, restricting type

    2016 2017 2018 2019 2020 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 2020 edition of ICD-10-CM F50.01 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of F50.01 - other international versions of ICD-10 F50.01 may differ.
The following code(s) above F50.01 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to F50.01:
  • F01-F99
    2020 ICD-10-CM Range F01-F99

    Mental, Behavioral and Neurodevelopmental disorders

    Includes
    • disorders of psychological development
    Type 2 Excludes
    • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)
    Mental, Behavioral and Neurodevelopmental disorders
  • F50
    ICD-10-CM Diagnosis Code F50

    Eating disorders

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • anorexia NOS (R63.0)
    • feeding difficulties (R63.3)
    • feeding problems of newborn (P92.-)
    • polyphagia (R63.2)
    Type 2 Excludes
    • feeding disorder in infancy or childhood (F98.2-)
    Eating disorders
  • F50.0
    ICD-10-CM Diagnosis Code F50.0

    Anorexia nervosa

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • loss of appetite (R63.0)
    • psychogenic loss of appetite (F50.89)
    Anorexia nervosa
Approximate Synonyms
  • 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
ICD-10-CM F50.01 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 883 Disorders of personality and impulse control

Convert F50.01 to ICD-9-CM

Code History
  • 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

Diagnosis Index entries containing back-references to F50.01:
  • Anorexia R63.0
    ICD-10-CM Diagnosis Code R63.0

    Anorexia

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

ICD-10-CM Codes Adjacent To F50.01
F45.8 Other somatoform disorders
F45.9 Somatoform disorder, unspecified
F48 Other nonpsychotic mental disorders
F48.1 Depersonalization-derealization syndrome
F48.2 Pseudobulbar affect
F48.8 Other specified nonpsychotic mental disorders
F48.9 Nonpsychotic mental disorder, unspecified
F50 Eating disorders
F50.0 Anorexia nervosa
F50.00 …… unspecified
F50.01 …… restricting type
F50.02 …… binge eating/purging type
F50.2 Bulimia nervosa
F50.8 Other eating disorders
F50.81 Binge eating disorder
F50.82 Avoidant/restrictive food intake disorder
F50.89 Other specified eating disorder
F50.9 Eating disorder, unspecified
F51 Sleep disorders not due to a substance or known physiological condition
F51.0 Insomnia not due to a substance or known physiological condition
F51.01 Primary insomnia

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