E66.3

Billable

Overweight

E66.3 is the ICD-10-CM code for Overweight. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
E00-E89
Parent
E66
Edition
FY2026

E00-E89 Endocrine, nutritional and metabolic diseases

What this means — in plain language

MedlinePlus · NIH

What is body weight? Body weight is the total mass of your body. Keeping track of your weight is one way to check for changes in your health, but it can't tell you the whole story. That's because your weight includes muscle, bone, fat, and water. Also, everyday factors can play a role in your weight, such as your: Diet Activity level Stress level Sleep habits Family history and genetics Age What factors help…

Read more about Body Weight at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code E66.3?
E66.3 is the ICD-10-CM code for "Overweight". It falls under E00-E89 Endocrine, nutritional and metabolic diseases.
Is E66.3 a billable code?
Yes — E66.3 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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