F50.9 Eating disorder, unspecified
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The ICD-10-CM code for Eating disorder, unspecified is F50.9 (FY2026). It is a billable, claim-ready diagnosis code.
Classification
- Section
- F50-F59: Behavioral syndromes associated with physiological disturbances and physical factors (F50-F59)
- Category F50
- 37 codes (30 billable)
- FY2026 Status
- Stable since FY2024
Also Known As
ICD-10-CM Alphabetic Index entries that lead to F50.9:
- Disorder (of) › eating (adult) (psychogenic)
- Bulimia (nervosa) › atypical
- Bulimia (nervosa) › normal weight
- Aphagia › psychogenic
- Anorexia › nervosa › atypical
- Disorder (of) › feeding (infant or child) › or eating disorder
- Disorder (of) › feeding (infant or child) › specified NEC
- Disorder (of) › psychogenic NOS › appetite
Inclusion Terms
- Atypical anorexia nervosa
- Atypical bulimia nervosa
- Feeding or eating disorder, unspecified
- Other specified feeding disorder
U.S. Hospital Utilization
- An estimated 15,910 U.S. inpatient stays in 2023 included F50.9 among the documented diagnoses.
- 490 stays listed it as the principal diagnosis.
Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.
Official Coding Guidelines
Pain disorders related to psychological factors (TOC entry)a. Pain disorders related to psychological factors ..................................................................... 43
Psychoactive substance use disorders (TOC entry)b. Mental and behavioral disorders due to psychoactive substance use ................................... 43
Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026
References
Cite This Page
Reference F50.9 with the canonical source and edition:
F50.9 — Eating disorder, unspecified. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/F50.9
Canonical URL: https://icd10codingpro.com/codes/F50.9