Current

E66 — Overweight and obesity

Part of Chapter 4: Endocrine, nutritional and metabolic diseases , block Overweight, obesity and other hyperalimentation (E65-E68) .

Official Notes

Code First

obesity complicating pregnancy, childbirth and the puerperium, if applicable ( O99.21- )

Use Additional Code

code to identify body mass index (BMI), if known, for adults (Z68.1-Z68.45) or pediatrics ( Z68.5- )

Excludes2

adiposogenital dystrophy ( E23.6 )

Excludes2

lipomatosis dolorosa [Dercum] ( E88.2 )

Excludes2

lipomatosis NOS ( E88.2 )

Excludes2

Prader-Willi syndrome ( Q87.11 )

Child Codes

Referenced By

Official notes on these codes cite E66.

FY 2027 effective October 1, 2026 · CDC NCHS and CMS