F50.012 Anorexia nervosa, restricting type, severe

✓ Billable ICD-10-CM 2026
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The ICD-10-CM code for Anorexia nervosa, restricting type, severe is F50.012 (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
Introduced in FY2025

Inclusion Terms

  • Anorexia nervosa, restricting type, with a body mass index of 15.0-15.99 kg/m2

Official Coding Guidelines

Pain disorders related to psychological factors (TOC entry)

a. Pain disorders related to psychological factors ..................................................................... 43

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.5.a
Psychoactive substance use disorders (TOC entry)

b. Mental and behavioral disorders due to psychoactive substance use ................................... 43

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.5.b

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

Related Codes

Parent Code

F50 Eating disorders

Related Codes in F50

F50 Eating disorders F50.0 Anorexia nervosa F50.00 Anorexia nervosa, unspecified F50.01 Anorexia nervosa, restricting type F50.010 Anorexia nervosa, restricting type, mild F50.011 Anorexia nervosa, restricting type, moderate F50.013 Anorexia nervosa, restricting type, extreme F50.014 Anorexia nervosa, restricting type, in remission F50.019 Anorexia nervosa, restricting type, unspecified F50.02 Anorexia nervosa, binge eating/purging type F50.020 Anorexia nervosa, binge eating/purging type, mild F50.021 Anorexia nervosa, binge eating/purging type, moderate F50.022 Anorexia nervosa, binge eating/purging type, severe F50.023 Anorexia nervosa, binge eating/purging type, extreme F50.024 Anorexia nervosa, binge eating/purging type, in remission F50.029 Anorexia nervosa, binge eating/purging type, unspecified F50.2 Bulimia nervosa F50.20 Bulimia nervosa, unspecified F50.21 Bulimia nervosa, mild F50.22 Bulimia nervosa, moderate
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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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