Resources · Surgery, Neurology And Neurosurgery

Plastic And Reconstructive Surgery: Proving Medical Necessity

Many reconstructive procedures look cosmetic on a claim. Coverage depends on documented functional impairment, and Medicare now requires prior authorization for several of them in hospital outpatient departments and some ambulatory surgical centers.

Physicians Professional Billing Services, Inc. · Updated November 7, 2026

Function Versus Appearance

Payers cover reconstructive surgery that restores function or corrects a defect from disease, trauma or a congenital condition. Surgery to improve appearance alone is excluded. The record has to show the functional problem, its effect on the patient, and conservative treatment that did not resolve it.

Common Procedures And What They Need

  • Blepharoplasty: visual field testing showing obstruction, and photographs
  • Panniculectomy: documented skin conditions such as recurrent intertrigo or ulceration not controlled by treatment, and photographs
  • Rhinoplasty and septoplasty: airway obstruction with documented failure of medical management
  • Breast reduction: symptoms, conservative treatment history, and the payer's tissue removal criteria
  • Breast reconstruction after mastectomy: covered under federal law for group health plans that cover mastectomy

Medicare Prior Authorization

Medicare has required prior authorization in hospital outpatient departments for blepharoplasty, botulinum toxin injections, panniculectomy, rhinoplasty and vein ablation since July 2020. In 2026, CMS began a five-year demonstration requiring prior authorization for the same services in ambulatory surgical centers in ten states: Arizona, California, Florida, Georgia, Maryland, New York, Ohio, Pennsylvania, Tennessee and Texas.

Submitting A Strong Request

Approval rates improve when the request includes everything the policy names: clinical notes, photographs labeled with dates and views, test results, and a clear statement of the functional impairment. Requests missing a required element are usually denied rather than pended.

Frequently Asked Questions

What if part of a procedure is cosmetic?
Separate the covered and cosmetic components in the documentation and billing, and collect for the cosmetic portion under a self-pay agreement.

Billing Support For This Specialty

Physicians Professional Billing Services, Inc. has billed wound care, surgical and procedural specialties since 1998, across every Medicare Part B MAC jurisdiction.

Primary Sources

This page is general information about billing and coverage rules and is not legal, coding or reimbursement advice for a specific claim. Coverage policies change; confirm current requirements with CMS and the applicable Medicare Administrative Contractor.