Needletail AI
Restorative
D2900-D2999

D2989Unspecified Restorative Procedure, by Report

2026 Billing Guide

A restorative procedure covering unspecified restorative procedure, by report.

What This Code Covers

D2989 covers unspecified restorative procedure, by report. The procedure restores tooth form and function using the appropriate material and technique. Documentation should include the tooth number, surfaces involved, and materials used.

Billing Guide

Bill this code when:

  • The procedure described by D2989 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 D2971 (Additional procedures to construct new crown under...)

Insurance and Denial Prevention

Key Payer Rules:

  • Most plans cover restorative procedures at 50-80% depending on the specific service
  • Downgrades may apply (e.g., porcelain crown downgraded to base metal on posterior teeth)
  • Waiting periods often apply for major restorative services on new plans
  • Some plans require prior authorization for crowns and indirect restorations

Common Denials and How to Respond:

  • Material downgrade - The payer covers an alternate material at a lower fee. Bill the actual code and let the patient know about the potential balance.
  • Waiting period not met - Verify the patient's plan effective date and any waiting periods for major services.
  • Tooth not restorable - Submit radiographs and clinical documentation showing the tooth can be successfully restored.

Claim Submission Checklist

0/4 complete
Tooth number and surface(s) involved
Material type used for the restoration
Pre-operative condition and diagnosis
Documentation of the preparation and placement

Frequently Asked Questions

Keep This Handy

Save this D2989 reference for quick access during billing.

Codes commonly billed alongside or often confused with this procedure.