E66
E66: Overweight and obesity
Non-billable headerICD-10-CM
E66 is a non-billable header ICD-10-CM code for overweight and obesity. It cannot be billed on its own: choose one of the more specific child codes below.
Excludes2: not included here, but may coexist
The excluded condition is not part of this code, but a patient can have both. You may code both.
Code first
The underlying condition must be sequenced before this code.
- obesity complicating pregnancy, childbirth and the puerperium, if applicable (O99.21-)
Use additional code
Add a secondary code to capture the detail described below.
Other codes that can never be billed with E66
Their own Excludes1 notes name this code, so the conflict is not listed above.
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
The condition this code belongs to
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead E66
6 child codes. Green means billable.