ICD10

ICD-10 Code F50.2: Bulimia nervosa

F50.2 is an ICD-10 diagnosis entry used to group records related to Bulimia nervosa. You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen. ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Mental, Behavioral and Neurodevelopmental disorders (F01-F99).

Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026

What is this code?

ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Mental, Behavioral and Neurodevelopmental disorders (F01-F99).

When is it used?

  • May be used when a clinician documents bulimia nervosa in a patient's medical record.
  • May appear in hospital records, claims, referrals, and clinical documentation.
  • This code may act more like a grouping or parent code, so a more specific child code may be used in final documentation when available.

What it does not mean

  • A code alone does not explain severity, treatment plan, or outcome.
  • A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
  • This entry may represent a broader category rather than the most specific billable code.

Code hierarchy

chapter
5Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
block
F50-F59Behavioral syndromes associated with physiological disturbances and physical factors
category
F50Eating disorders
currentF50

Official coding notes

Inclusion terms
  • Bulimia NOS
  • Hyperorexia nervosa
Excludes1 (do not code together)
  • anorexia nervosa, binge eating/purging type (F50.02-)

Where you may see this code

You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen.

Coding guidelines

Compatibility

Legacy code aligns to an official FY 2026 category. Frontend should resolve to the official category page and surface the billable child codes.
Legacy codes
F50.2
Replacement codes
F50.20 — Bulimia nervosa, unspecifiedF50.21 — Bulimia nervosa, mildF50.22 — Bulimia nervosa, moderateF50.23 — Bulimia nervosa, severeF50.24 — Bulimia nervosa, extremeF50.25 — Bulimia nervosa, in remission

Common synonyms

Bulimia nervosa

Frequently asked questions

Code details

CodeF50.2
SystemICD10
Display nameBulimia nervosa
ChapterMental, Behavioral and Neurodevelopmental disorders (F01-F99)
BlockBehavioral syndromes associated with physiological disturbances and physical factors

Flags

BillableNo
Valid clinical useNo

Source

SourceICD-10
Version2026-annual
Releaseannual
Year2026

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.