D9911

Desensitizing Resin Application - CDT Code Guide

Miscellaneous Services/Drugs

Overview

CDT code D9911 is used to report the application of desensitizing resin specifically for cervical and/or root surfaces on a per tooth basis. This procedure involves applying an adhesive resin to sensitive areas of a tooth to alleviate discomfort caused by exposed dentin or root surfaces. It is particularly beneficial for patients experiencing sensitivity due to gum recession or after periodontal treatments. The application of desensitizing resin is a straightforward procedure that can significantly improve a patient's comfort and quality of life by reducing sensitivity to stimuli such as hot, cold, or sweet foods and beverages.

When to Use This Code

  • When a patient reports sensitivity in a specific tooth due to gum recession.
  • Following periodontal therapy where root surfaces are exposed.
  • For patients experiencing sensitivity after teeth whitening procedures.
  • As a preventive measure for patients with a history of dental sensitivity.
  • When a patient has exposed root surfaces due to enamel erosion.

Documentation Requirements

  • Detailed clinical notes describing the tooth and area treated.
  • Patient's reported symptoms and clinical findings supporting the need for desensitizing treatment.
  • Type and brand of desensitizing resin used.
  • Informed consent from the patient acknowledging the procedure.
  • Post-treatment instructions given to the patient.

Billing Considerations

D9911 is billed on a per tooth basis, so it is important to document each tooth treated. This code should not be used for bases, liners, or adhesives used under restorations. Check with the patient's insurance for coverage details as some plans may have frequency limitations or specific coverage criteria for desensitizing treatments. Common modifiers like -59 may be used if multiple procedures are performed on the same day.

Related CDT Codes

Frequently Asked Questions

No, D9911 is not intended for use under restorations. It is specifically for cervical and/or root surface applications.

Source: CDT 2023 © American Dental Association

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