ICD-10-CM Current in FY 2027

F50.013

Anorexia nervosa, restricting type, extreme

Release: FY 2027
Effective: October 1, 2026

Official source

Hierarchy

Where F50.013 sits in the official hierarchy. Each level is the code it is classified under.

F50 Eating disorders
F50.0 Anorexia nervosa
F50.01 Parent Anorexia nervosa, restricting type
F50.013 This code Anorexia nervosa, restricting type, extreme

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Inclusion Terms

Anorexia nervosa, restricting type, with a body mass index of less than 15.0 kg/m2

Excludes1

loss of appetite ( R63.0 )

Inherited from F50.0 — Anorexia nervosa

Excludes1

anorexia NOS ( R63.0 )

Inherited from F50 — Eating disorders

Excludes1

psychogenic loss of appetite ( F50.89 )

Inherited from F50.0 — Anorexia nervosa

Excludes1

feeding problems of newborn ( P92 .-)

Inherited from F50 — Eating disorders

Excludes1

polyphagia ( R63.2 )

Inherited from F50 — Eating disorders

Excludes2

feeding difficulties ( R63.3- )

Inherited from F50 — Eating disorders

Excludes2

feeding disorder in infancy or childhood ( F98.2- )

Inherited from F50 — Eating disorders

Version History

How F50.013 appears in each release imported from the official files, newest first.

FY 2027 Effective October 1, 2026
Current

Anorexia nervosa, restricting type, extreme
FY 2026 Effective October 1, 2025
Unchanged

Anorexia nervosa, restricting type, extreme

Other codes under F50.01

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release: FY 2027
Effective: October 1, 2026
Source file: icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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