D6634

Retainer Onlay Titanium - CDT Code Guide

Prosthodontics, fixed/Fixed Partial Denture Retainers Inlays/Onlays

Overview

CDT Code D6634 pertains to the use of a titanium retainer onlay in fixed prosthodontics. This procedure involves the placement of a titanium onlay as a retainer for a fixed partial denture. Titanium is chosen for its strength, biocompatibility, and durability, making it an excellent choice for patients requiring long-lasting dental restorations. Typically, this code is used when a patient needs a fixed partial denture and the abutment teeth require an onlay for additional support. The clinical context often involves restoring function and aesthetics in patients with missing teeth, ensuring the stability of the prosthetic appliance.

When to Use This Code

  • When a patient requires a fixed partial denture with additional support from a retainer onlay.
  • In cases where the abutment teeth need reinforcement due to structural weaknesses.
  • For patients with a history of metal allergies, where titanium's biocompatibility is beneficial.
  • When the dental professional determines that a titanium onlay is the best option for long-term durability.
  • In scenarios where the patient has a high bite force requiring a strong material like titanium.

Documentation Requirements

  • Detailed patient dental history and examination notes.
  • Radiographic evidence supporting the need for a retainer onlay.
  • Clinical notes justifying the choice of titanium material.
  • Informed consent from the patient regarding the procedure and material used.
  • Documentation of the treatment plan including the design and fabrication of the onlay.
  • Post-operative notes detailing the fit and patient satisfaction with the onlay.

Billing Considerations

When billing for D6634, ensure that the procedure is not performed more frequently than allowed by the patient's insurance plan. Common modifiers may include those indicating the specific quadrant or arch treated. It's crucial to verify the patient's insurance coverage for prosthodontic procedures, as some plans may have specific exclusions or require prior authorization.

Related CDT Codes

Frequently Asked Questions

Titanium offers superior strength and biocompatibility, making it ideal for patients needing durable and long-lasting dental restorations.

Source: CDT 2023 © American Dental Association

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