D3222Partial Pulpotomy for Apexogenesis - Permanent Tooth with Incomplete Root Development

What This Code Covers

D3222 covers partial pulpotomy for apexogenesis - permanent tooth with incomplete root development. Only the coronal portion of the pulp is removed, and a medicament is placed to preserve the remaining vital tissue. The goal is to maintain pulp vitality in teeth with incomplete root development or reversible pulp inflammation.

Billing Guide

Bill this code when:

• The procedure described by D3222 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 D3220 (Therapeutic pulpotomy (excluding final restoration...)

Insurance and Denial Prevention

Key Payer Rules:

• Endodontic treatment is typically covered at 50-80% as a major service
• Some payers require pre-operative radiographs for approval
• Retreatment codes have different fee schedules than initial treatment
• Surgical endodontic procedures may require prior authorization

Common Denials and How to Respond:

• Not medically necessary - Submit radiographs showing the pathology and document the diagnosis and treatment rationale.
• Should be extraction - Provide documentation of why the tooth is restorable and worth saving.
• Bundled with final root canal - If this is an interim procedure, document separate dates of service and the clinical reason for staged treatment.