E66Overweight and obesity
ICD-10-CM category (non-billable header) code — part of Overweight, obesity and other hyperalimentation (E65-E68)
Coding Notes
Excludes2 (not part of this condition — may code both)
- adiposogenital dystrophy (E23.6)
- lipomatosis dolorosa [Dercum] (E88.2)
- lipomatosis NOS (E88.2)
- Prader-Willi syndrome (Q87.11)
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-)
Subcategories (6)
- E66.0 Obesity due to excess calories
- E66.1 Drug-induced obesity
- E66.2 Morbid (severe) obesity with alveolar hypoventilation
- E66.3 Overweight
- E66.8 Other obesity
- E66.9 Obesity, unspecified