D1355Caries Preventive Medicament Application - per Tooth

What This Code Covers

D1355 covers caries preventive medicament application - per tooth. This involves the application of a therapeutic agent directly to tooth structure to arrest or prevent caries progression. The specific medicament used should be documented in the patient record.

Billing Guide

Bill this code when:

• The procedure described by D1355 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 D1351 (Sealant - per tooth)

Insurance and Denial Prevention

Key Payer Rules:

• Preventive services are typically covered at higher benefit levels (often 80-100%)
• Age limits may apply for certain preventive codes
• Frequency limitations vary by payer and specific procedure

Common Denials and How to Respond:

• Frequency exceeded - Check the payer's benefit frequency schedule and submit with actual service dates.
• Patient age outside covered range - Document the clinical need regardless of age if the procedure is medically indicated.
• Not a covered benefit - Verify plan benefits before treatment and discuss alternative payment arrangements with the patient.