Needletail AI
Restorative
D2600-D2699

D2652Inlay - Resin-based Composite - Three or More Surfaces

2026 Billing Guide

Covers the fabrication and cementation of an inlay - resin-based composite - three or more surfaces to restore a tooth with moderate damage.

What This Code Covers

D2652 covers inlay - resin-based composite - three or more surfaces. An inlay is an indirect restoration that fits within the cusps of a prepared tooth. The number of surfaces involved determines the specific code used for billing.

Billing Guide

Bill this code when:

  • an inlay - resin-based composite - three or more surfaces is fabricated and cemented on the prepared tooth
  • The number of surfaces matches the code description
  • The material type matches the code specification

Do not bill this code when:

  • The surface count or material does not match this code
  • A direct restoration was placed instead of an indirect restoration
  • The restoration was placed on an implant abutment. Use the appropriate D6xxx code
  • The procedure is better described by D2642 (Onlay - porcelain/ceramic - two surfaces)

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 D2652 reference for quick access during billing.

Codes commonly billed alongside or often confused with this procedure.