General Requirements for Coverage of Bariatric Surgery
The requirements below are based on UHC’s medical policy for bariatric surgery and are subject to change. Always confirm with UHC and your healthcare provider to understand the most up-to-date rules for coverage. In general, coverage is considered medically necessary when the following criteria are met:
Body Mass Index (BMI) Criteria
- BMI ≥ 40, or
- BMI 35–39.9 with at least one obesity-related comorbidity, such as:
- Type 2 diabetes
- Cardiovascular disease (e.g., heart disease, stroke, poorly controlled hypertension)
- Obstructive sleep apnea
- Cardiomyopathy
- Nonalcoholic fatty liver disease (NAFLD)
- Idiopathic intracranial hypertension
Medical Necessity
UHC requires documentation that bariatric surgery is necessary for health reasons and is not just a way to lose weight. This is usually demonstrated through collaboration with your primary care physician, specialists, and/or your bariatric team.
Preoperative Evaluation
Candidates must undergo a comprehensive pre-surgery evaluation, which typically includes:
- Detailed weight and health history
- Dietary and physical activity assessment
- Psychosocial or behavioral evaluation by a qualified professional, or participation in a multidisciplinary pre-surgery program
History of Weight Loss Attempts
UHC may require evidence that non-surgical weight loss attempts were made, including commercial diets, physician-supervised programs, or other medically supervised approaches.
Meeting these criteria and obtaining preauthorization does not guarantee coverage. Denials can occur, often due to clerical errors, but these can usually be corrected through an appeal. For two-part surgeries, each plan will vary and specific details should be obtained from your insurance carrier.