Overweight, obesity and other hyperalimentation
22 codes in this section
About Section E65-E68
Section E65-E68 (E65-E68) covers overweight, obesity and other hyperalimentation. It sits within the Endocrine, nutritional and metabolic diseases chapter (E00-E89). This section contains 22 ICD-10-CM codes, 17 billable diagnoses you can submit on a claim, and 5 non-billable header codes used to organize the hierarchy.
Codes are organized below by 3-character root. Click the root to see all subcodes underneath it, or click any individual code for full coverage data, payer policies, and linked CPT procedures.
Codes in E65-E68
Grouped by 3-character root code. Click any code for full detail.
| E66.0 | Obesity due to excess calories | Header |
| E66.01 | Morbid (severe) obesity due to excess calories | Billable |
| E66.09 | Other obesity due to excess calories | Billable |
| E66.1 | Drug-induced obesity | Billable |
| E66.2 | Morbid (severe) obesity with alveolar hypoventilation | Billable |
| E66.3 | Overweight | Billable |
| E66.8 | Other obesity | Header |
| E66.81 | Obesity class | Header |
| E66.811 | Obesity, class 1 | Billable |
| E66.812 | Obesity, class 2 | Billable |
| E66.813 | Obesity, class 3 | Billable |
| E66.89 | Other obesity not elsewhere classified | Billable |
| E66.9 | Obesity, unspecified | Billable |
| E67.0 | Hypervitaminosis A | Billable |
| E67.1 | Hypercarotenemia | Billable |
| E67.2 | Megavitamin-B6 syndrome | Billable |
| E67.3 | Hypervitaminosis D | Billable |
| E67.8 | Other specified hyperalimentation | Billable |
Did this page help?
Quick signal so we know what to improve.
If you want a code reference page that doesn't exist yet, email coding@payerready.com.
Tell us what's missing or wrong: coding@payerready.com. We respond within 5 business days.
Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on July 16, 2026.
Powered by 11K CPT · 98K ICD-10 · 860K MPFS rates · 4.5M NCCI edits · 9.5M NPIs. Our data methodology · About our coding team