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43775Surgery

Sleeve gastrectomy (bariatric surgery)

Prior authorization
Commonly required

What this is, in plain language

A weight-loss operation in which most of the stomach is removed, leaving a smaller, sleeve-shaped pouch.

Why a clinician orders it

Obesity with related health conditions where prior weight-management efforts have not produced lasting results.

Medical necessity — what insurers usually look at

Bariatric coverage is highly plan-specific. Insurers commonly require BMI thresholds, documented medical conditions, a supervised weight-management program (often 3–6 months), psychological evaluation, and nutritional counseling.

Documentation to ask about

  • BMI and weight history
  • Related conditions (diabetes, sleep apnea, hypertension)
  • Supervised diet program records
  • Psychological evaluation
  • Nutrition counseling notes

Questions for your provider

  • ?Does my specific plan include bariatric coverage at all?
  • ?What documentation does my insurer require, and how long does each step take?
  • ?Is the hospital, surgeon, and program in my network?

Terms you'll see

Medical NecessityRead more →

The insurer is reviewing whether the service is clinically appropriate for your situation.

Prior AuthorizationRead more →

Some services may need plan approval before they are performed.

Important: AuraCode is an educational tool. It does not provide medical, legal, or insurance advice, claims decisions, or approval guarantees. Final coverage depends on your specific plan, eligibility, diagnosis, submitted documentation, and your insurer's review.