Bariatric Surgery Requirements: Do You Qualify?

Understanding the bariatric surgery qualifications is the first step toward qualifying for a procedure. In general, you must meet a BMI threshold, have an obesity-related health condition (depending on your BMI), and satisfy any insurance-specific rules such as a supervised diet. Below is a plain-language guide to the standard weight loss surgery eligibility criteria for patients in Virginia.

Do I qualify for weight loss surgery?

Most patients qualify for weight loss surgery when they meet one of the following BMI criteria and complete the standard pre-surgical steps:

1. Check your BMI. A BMI of 40 or higher qualifies on weight alone. A BMI of 35 to 39.9 qualifies when you also have an obesity-related condition such as diabetes, high blood pressure, or sleep apnea. Some plans also cover surgery at BMI 30 to 34.9 when type 2 diabetes is present.
2. Document any obesity-related conditions. Common qualifying conditions include type 2 diabetes, hypertension, high cholesterol, sleep apnea, fatty liver disease, GERD, PCOS, and severe joint disease.
3. Review your insurance or self-pay path. Commercial insurers often require a 3- to 6-month supervised diet. Self-pay patients may qualify at lower BMI thresholds under current NIH guidance.
4. Complete required evaluations. Most patients need a psychological evaluation, a nutrition visit, basic labs, and medical clearance from their surgeon.
5. Schedule a consultation. The fastest way to confirm eligibility is a free visit where we review your BMI, health history, and insurance plan together.

Eligibility for weight loss surgery

Eligibility is determined by a combination of BMI, health status, insurance rules, and readiness for lifelong follow-up. Here are the standard eligibility steps in order:

1. Meet the BMI threshold. Insurance generally requires BMI ≥ 40, or BMI 35 to 39.9 with a qualifying condition. Self-pay patients may be eligible at BMI ≥ 35, or BMI 30 to 34.9 with type 2 diabetes.
2. Have a qualifying medical condition when needed. If your BMI is below 40, an obesity-related comorbidity such as diabetes, hypertension, or sleep apnea is usually required.
3. Fulfill insurance pre-authorization steps. This may include a supervised diet, psychological evaluation, nutrition assessment, and documentation of comorbidities.
4. Pass medical and surgical clearance. Your surgeon will review your health history, medications, and any needed testing such as labs, an EKG, or a sleep study.
5. Commit to long-term follow-up. Eligibility also means agreeing to vitamin supplementation, annual labs, and follow-up visits to protect your long-term health and results.

BMI thresholds for patients using insurance

All health insurance companies operating in Virginia observe the BMI thresholds from the 1991 iteration of the National Institutes of Health criteria for bariatric surgery, which are:

• BMI 40 or higher — surgery is generally covered on the basis of weight alone.
• BMI 35 to 39.9 — surgery is covered when you also have at least one obesity-related medical condition (see below).
• BMI 30 to 34.9 — the American Society for Metabolic and Bariatric Surgery (ASMBS) now supports surgery at this range when type 2 diabetes is present. Coverage varies by plan.

Obesity-related medical conditions

If your BMI is 35 to 39.9, any of the following conditions typically satisfies the second requirement:

• Type 2 diabetes or prediabetes
• High blood pressure (hypertension)
• High cholesterol or triglycerides
• Obstructive sleep apnea
• Fatty liver disease (NAFLD or NASH)
• Severe joint disease, especially of the knees or hips
• Gastroesophageal reflux disease (GERD)
• Polycystic ovary syndrome (PCOS) or infertility related to obesity
• Asthma made worse by weight

BMI thresholds for the self-pay option

Patients who do not depend on insurance pre-authorization have somewhat lower BMI requirements, since the NIH revised the BMI thresholds downward in 2022. The current NIH recommendations can be viewed on their website. Those requirements are:

• BMI 40 or higher — surgery is generally covered on the basis of weight alone.
• BMI 35 to 39.9 — surgery is covered when you also have at least one obesity-related medical condition (see below).
• BMI 30 to 34.9 — the American Society for Metabolic and Bariatric Surgery (ASMBS) now supports surgery at this range when type 2 diabetes is present. Coverage varies by plan.

Obesity-related medical conditions

With regard to qualifying medical conditions, the recommendations have not materially changed.

Adjusted BMI thresholds for patients of East Asian descent

Due to differences in body composition and glucose tolerance, it has been determined that lower BMI thresholds are appropriate for patients of East Asian ancestry. The adjusted criteria for patients using health insurance are:

• BMI 37.5 or higher — surgery is generally covered on the basis of weight alone.
• BMI 32.5 or higher — surgery is covered when there is a qualifying medical condition.

For East Asian patients using the self-pay option, the adjusted criteria are:

• BMI 32.5 or higher — surgery is generally covered on the basis of weight alone.
• BMI 27.5 or higher — surgery is covered when there is a qualifying medical condition.

Insurance-supervised diet requirements

Many commercial insurers in Virginia — including several Anthem Blue Cross Blue Shield of Virginia and Aetna plans — require a documented physician-supervised weight-loss program before they approve surgery. The program is usually three to six consecutive monthly visits with a physician or dietitian, with recorded weights, dietary counseling, and an exercise plan. Medicare and Medicaid in Virginia no longer require a supervised diet.

Our office handles the paperwork and coordinates the supervised-diet visits when your plan requires them. See our insurance coverage guide for specifics.

Age

Most bariatric programs treat adults from about 18 through 70. Age alone is rarely a barrier — a healthy 72-year-old is usually a better candidate than an unwell 45-year-old — and Medicare covers bariatric surgery for qualifying patients regardless of age. Adolescent surgery is offered through specialized pediatric programs and is not part of our practice.

Other requirements you may encounter

• A psychological evaluation to confirm readiness and screen for untreated eating disorders.
• A nutrition evaluation with a registered dietitian.
• Basic labs, an EKG, and — for some patients — a sleep study or cardiology clearance.
• A commitment to lifelong vitamin supplementation and follow-up visits.

Qualifying for endoscopic sleeve gastroplasty (ESG)

ESG is an incision-free procedure in which the stomach is reduced in size using an endoscopic suturing device passed through the mouth. Because it is less invasive than surgery, it is available to a wider range of patients. You may qualify for ESG if:

• Your BMI is 30 or higher — many patients with a BMI of 30 to 40 who do not qualify for, or do not want, surgery are excellent candidates;
• You have been unable to achieve or maintain weight loss with diet, exercise, or medication; and
• You are committed to a supervised diet and lifestyle program after the procedure.

Insurance coverage for ESG is improving quickly. The procedure received a permanent CPT code (43889) effective January 1, 2026, and major insurers including Cigna and Anthem now cover it for qualifying patients. Other plans still consider it investigational, so our team will verify your individual benefits.

Qualifying for the intragastric balloon

The intragastric balloon is a temporary, non-surgical option: a soft balloon is placed in the stomach endoscopically and removed after about six months, helping you feel full sooner while you build healthier habits. You may qualify if:

• Your BMI is between 30 and 40;
• You have tried and been unable to lose weight through supervised diet and exercise; and
• You have not had prior stomach or esophageal surgery.

Most insurance plans, along with Medicare and Virginia Medicaid, do not currently cover the intragastric balloon, so it is typically a self-pay procedure. We offer transparent pricing and financing options.

What you will need to get approved

Whatever your insurer, approval usually comes down to documentation. Expect to provide records of your weight history and BMI, proof of previous supervised weight-loss attempts, a psychological evaluation, a nutritional consultation, and letters of medical necessity from our office. Our insurance coordinators handle prior authorizations every day and will guide you through each requirement. Insurance policies change frequently, and the details on this page are a general guide — not a guarantee of coverage.

The bottom line

If your BMI is 35 or higher — or 30 or higher with type 2 diabetes — you probably qualify. The fastest way to find out for sure is a free consultation. We will review your BMI, medical history, and insurance plan in one visit and tell you exactly what your path to surgery looks like.