F50.9

ICD-10Billable

Eating disorder, unspecified

Official ICD-10-CM descriptor (FY2026)

Eating disorder, unspecified

F50.9 is valid for submission on a claim — CMS flags it as a billable, specific code.

Inclusion terms

Atypical anorexia nervosa
Atypical bulimia nervosa
Feeding or eating disorder, unspecified
Other specified feeding disorder

Related codes in F50

Where this code sits

Chapter: 5. Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
Block: Behavioral syndromes associated with physiological disturbances and physical factors (F50-F59)
Parent code: F50

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Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.