28296OrthopedicCPT

Bunion Correction Surgery (Hallux Valgus)

Last verified: March 2026

What is this procedure?

Surgical correction of bunion deformity at the first metatarsophalangeal joint. Involves osteotomy (bone cut) of the first metatarsal to realign the bone, removal of the bony prominence, and soft tissue balancing. Performed for painful bunion deformity that has failed conservative treatment including wider shoes, orthotics, and padding.

Does this require prior authorization?

Yes — Prior authorization is typically required

Common Reasons This Gets Denied

Based on insurer policy analysis and claims data patterns. Frequency indicates how often this reason appears.

Classified as Cosmetic

Very Common

Insurer determines the bunion correction is primarily cosmetic rather than functionally necessary.

How to prevent this

Document pain severity, functional limitations, footwear difficulty, and activity restrictions. Weight-bearing X-rays with angle measurements are essential.

Conservative Treatment Not Attempted

Common

Insurer requires trial of non-surgical treatment including wider shoes, orthotics, padding, and NSAIDs.

How to prevent this

Document 6+ months of conservative measures: shoe modifications, custom orthotics, padding/spacers, NSAIDs.

Documentation Checklist

Gather these documents before submitting your authorization request. Click items to check them off.

Medical Necessity Tips

What clinical evidence supports approval

  • Weight-bearing X-rays showing hallux valgus angle measurements
  • Document failed conservative treatment (6 months minimum)
  • Physical exam documenting pain, limited ambulation, shoe-fitting difficulty
  • Functional limitation documentation strengthens medical necessity

What to Do If Denied

If your bunion correction surgery (hallux valgus) is denied, you have the right to appeal. Most denials are overturned on appeal when proper documentation is provided.

Generate Appeal PromptView State Appeal Rights

Had this procedure? Share your experience.

Help other patients by anonymously reporting your insurance outcome. No personal information collected.

Report Your Experience

This information is for educational purposes only and is not medical, legal, or financial advice. Coverage decisions depend on your specific plan, insurer, and clinical circumstances. Always verify with your insurance company and healthcare provider.

Look up another procedure: