Reviewed by Dr. Morgan Heminger · Updated September 16, 2026

What is D4322?

A billing guide to D4322 for intra-coronal stabilization of natural teeth or prosthetic crowns, with documentation and claim tips.

When to use D4322

Use D4322 when stabilization is provided within prepared channels or recesses in natural teeth or prosthetic crowns. Identify all treated teeth and document mobility, diagnosis, materials, and expected duration.

Billing and documentation for D4322

Differentiate the service from extra-coronal splinting and trauma-related stabilization. Include periodontal charting, radiographs, and a narrative explaining the separate clinical need.

Frequently asked questions about D4322

What makes D4322 intra-coronal?

The stabilizing material is placed within prepared areas of the involved teeth or prosthetic crowns.

What documentation supports D4322?

Record the teeth involved, mobility, diagnosis, technique, materials, and supporting findings.

Is D4322 always separately payable?

No. Bundling and benefit rules differ by payer, so verify the plan and document why the service was distinct.