ICD-10-CM F50.0 is the diagnosis code for Anorexia nervosa. This code falls under the section "Behavioral syndromes associated with physiological disturbances and physical factors" within Chapter 5 — Mental, Behavioral and Neurodevelopmental disorders (F01-F99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
The following conditions should never be coded at the same time as F50.0. They are mutually exclusive:
Understanding where F50.0 sits in the ICD-10-CM classification helps ensure proper coding:
No, F50.0 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
F50.0 is the ICD-10-CM diagnosis code for "Anorexia nervosa". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of F50.0 is F50 ("Eating disorders"). F50.0 provides a more specific classification within this category.
F50.0 is located in Section F50-F59 — "Behavioral syndromes associated with physiological disturbances and physical factors" within Chapter 5 of the ICD-10-CM Tabular List.
F50.0 has 3 sub-code(s) that provide more specific detail: F50.00, F50.01, F50.02.
Use F50.0 when the patients documented diagnosis matches "Anorexia nervosa" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Anorexia nervosa is F50.0.
No, F50.0 is non-billable. Use a more specific sub-code for primary diagnosis billing.
F50.0 is in Chapter 5 of the ICD-10-CM Tabular List.
Type 1 Excludes for F50.0 include: loss of appetite (R63.0); psychogenic loss of appetite (F50.89).
Yes, F50.0 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.