E66.01 Morbid (severe) obesity due to excess calories
Billable / valid for submission ICD10CM Release FY2026
Version history
| Release | Valid from | Valid to | Description | Billable |
|---|---|---|---|---|
| FY2026 | 2025-10-01 | current | Morbid (severe) obesity due to excess calories | yes |
Related codes in E66
- E66 Overweight and obesity
- E66.0 Obesity due to excess calories
- E66.09 Other 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
- E66.81 Obesity class
- E66.811 Obesity, class 1
- E66.812 Obesity, class 2
- E66.813 Obesity, class 3
- E66.89 Other obesity not elsewhere classified
- E66.9 Obesity, unspecified