2018 ICD-10-CM Diagnosis Code F50.9

Eating disorder, unspecified

Applicable To
  • Atypical anorexia nervosa
  • Atypical bulimia nervosa
  • Feeding or eating disorder, unspecified
  • Other specified feeding disorder
The following code(s) above F50.9 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 F50.9:
  • F01-F99
    2018 ICD-10-CM Range F01-F99

    Mental, Behavioral and Neurodevelopmental disorders

    • 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 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
Approximate Synonyms Clinical Information ICD-10-CM F50.9 is grouped within Diagnostic Related Group(s) (MS-DRG v35.0):

Convert F50.9 to ICD-9-CM

Code History
Code annotations containing back-references to F50.9:

Diagnosis Index entries containing back-references to F50.9:

ICD-10-CM Codes Adjacent To F50.9
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
F51.02 Adjustment insomnia
F51.03 Paradoxical insomnia
F51.04 Psychophysiologic insomnia
F51.05 Insomnia due to other mental disorder
F51.09 Other insomnia not due to a substance or known physiological condition
F51.1 Hypersomnia not due to a substance or known physiological condition
F51.11 Primary hypersomnia

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