D6790

Retainer Full Cast Crown - CDT Code Guide

Prosthodontics, fixed/Fixed Partial Denture Retainers Crowns

Overview

CDT code D6790 refers to a retainer full cast high noble metal crown, which is a type of dental restoration used in fixed prosthodontics. This procedure involves placing a crown made from high noble metal, known for its durability and biocompatibility, to serve as a retainer for a fixed partial denture. This is typically used in cases where a tooth requires reinforcement due to extensive decay or damage, and it is part of a larger restoration plan to replace missing teeth. The high noble metal composition ensures a strong and long-lasting restoration, making it a preferred choice for many dental professionals.

When to Use This Code

  • When a tooth needs reinforcement as part of a fixed partial denture
  • In cases of significant tooth decay or structural damage
  • When a high noble metal is preferred for its durability and biocompatibility
  • As part of a comprehensive treatment plan for replacing missing teeth
  • When aesthetics and strength are both important considerations

Documentation Requirements

  • Detailed patient history and examination notes
  • Radiographic evidence supporting the need for a crown
  • Treatment plan outlining the use of a fixed partial denture
  • Material specifications for the high noble metal used
  • Patient consent forms and financial agreements
  • Progress notes detailing the procedure and follow-up care

Billing Considerations

When billing for D6790, ensure that the procedure is justified by clinical necessity and supported by documentation. Be aware of frequency limitations set by insurance providers and consider any applicable modifiers, such as those indicating a replacement or repair. Verify coverage for high noble metal crowns with the patient's insurance plan, as some plans may have specific requirements or limitations.

Related CDT Codes

Frequently Asked Questions

High noble metal crowns contain a higher percentage of gold or platinum, offering superior strength and biocompatibility compared to base metal or noble metal crowns.

Source: CDT 2023 © American Dental Association

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