Short answer · Medically reviewed summary · Last updated: 2026-04-06

The primary ICD-10-CM code for Anorexia Nervosa is F50.0, while the corresponding ICD-9-CM code is 307.1. Understanding Clinical Coding for Anorexia Nervosa In clinical practice, these codes are essential for documenting Anorexia within medical records, insurance billing, and public health tracking. While ICD-10-CM F50.0 specifically denotes Anorexia Nervosa, it is further subdivided into F50.01 (restricting type) and F50.02 (binge-eating/purging type).

2 people with Anorexia have shared their first-person experience on this question at DiseaseMaps.

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ICD10 code of Anorexia and ICD9 code

ICD-10 and ICD-9 codes for Anorexia, with classification details for clinicians, coders and patients.

ICD9 and ICD10 codes of Anorexia

The primary ICD-10-CM code for Anorexia Nervosa is F50.0, while the corresponding ICD-9-CM code is 307.1.



Understanding Clinical Coding for Anorexia Nervosa


In clinical practice, these codes are essential for documenting Anorexia within medical records, insurance billing, and public health tracking. While ICD-10-CM F50.0 specifically denotes Anorexia Nervosa, it is further subdivided into F50.01 (restricting type) and F50.02 (binge-eating/purging type). These classifications help clinicians differentiate the specific behavioral patterns associated with the illness. Although the ICD-9-CM code 307.1 is now considered legacy data, it remains historically significant in clinical research and long-term patient records.



Navigating the Diagnosis


Receiving an official diagnosis of Anorexia can be an overwhelming experience for patients and their families. It is important to remember that these medical codes are tools for health systems to coordinate care, not labels that define your worth or your journey. At DiseaseMaps, our community members often find that understanding the technical aspects of their diagnosis helps them better advocate for the specialized, multidisciplinary treatment that Anorexia requires. Whether you are navigating the transition between different diagnostic systems or seeking care, knowing that Anorexia is recognized as a serious psychiatric disorder with significant medical implications is the first step toward accessing evidence-based support.



The Importance of Specialized Care


Because Anorexia involves complex metabolic, psychological, and physiological challenges, treatment typically requires a team approach, including primary care physicians, registered dietitians, and mental health specialists. If you are struggling, please know that you are not alone; our community of 266 members at DiseaseMaps.org understands the weight of this diagnosis. We encourage you to use these codes when speaking with your insurance provider or medical team to ensure that your specific needs are accurately represented in your healthcare plan.



Medical Disclaimer: This information is for educational purposes only and does not constitute medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.



References



  • World Health Organization (WHO): International Classification of Diseases (ICD-10)

  • National Institute of Mental Health (NIMH): Eating Disorders Information

  • NIH Genetic and Rare Diseases Information Center (GARD)

  • National Eating Disorders Association (NEDA)

Author: DiseaseMaps Editorial Team
Reviewed against authoritative medical sources (NIH GARD, Orphanet, OMIM)
Last updated: 2026-04-06
Sources cited: World Health Organization (WHO): International Classification of Diseases (ICD-10) · National Institute of Mental Health (NIMH): Eating Disorders Information · NIH Genetic and Rare Diseases Information Center (GARD) · National Eating Disorders Association (NEDA)
Medical disclaimer: This information does not substitute professional medical advice. Always consult your doctor before making health decisions.
Source: DiseaseMaps.org
3 answers
307.51 for bulimia nervosa. Anorexia nervosa 307.1 bulimia 783.6

Posted Nov 12, 2017 by Shanna 5000
The following code(s) above F50.01 contain annotation back-references that may be applicable to F50.01:
F01-F99 Mental, Behavioral and Neurodevelopmental disorders
F50 Eating disorders
F50.0 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 v35.0):
883 Disorders of personality and impulse control
Convert F50.01 to ICD-9-CM

Posted Mar 10, 2018 by Niki 8100

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