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Oral and Maxillofacial Surgery
D7600-D7699

D7620Maxilla - Closed Reduction (Teeth Immobilized, If Present)

2026 Billing Guide

An oral and maxillofacial surgery procedure covering maxilla - closed reduction (teeth immobilized, if present).

What This Code Covers

D7620 covers maxilla - closed reduction (teeth immobilized, if present). A malpositioned or impacted tooth is surgically manipulated to support its eruption into the arch. This is typically performed in coordination with orthodontic treatment.

Billing Guide

Bill this code when:

  • The procedure described by D7620 is performed and documented
  • The clinical indication supports the procedure
  • Documentation meets the payer's requirements for the service

Do not bill this code when:

  • A different procedure was actually performed
  • The procedure is included in another code being billed at the same visit
  • Documentation does not support the medical necessity of the procedure
  • The procedure is better described by D7610 (Maxilla - open reduction (teeth immobilized, if pr...)

Insurance and Denial Prevention

Key Payer Rules:

  • Surgical procedures may be covered under dental or medical insurance depending on the plan
  • Impacted tooth extractions are often covered under both dental and medical plans
  • Complex surgical procedures may require prior authorization
  • Pathology-related procedures may be better covered under the medical benefit

Common Denials and How to Respond:

  • Should be billed to medical - Some oral surgery codes are covered under medical rather than dental benefits. Check both plans.
  • Not medically necessary - Submit operative notes, radiographs, and pathology reports to support the surgical indication.
  • Complexity level disputed - Document the surgical approach, complications, and any bone removal or tooth sectioning performed.

Claim Submission Checklist

0/4 complete
Tooth number(s) or surgical site
Pre-operative radiograph
Operative note describing the surgical procedure
Diagnosis and clinical indication for surgery

Frequently Asked Questions

Keep This Handy

Save this D7620 reference for quick access during billing.

Codes commonly billed alongside or often confused with this procedure.