Comprehensive Guide to D2140 Dental Code and Fillings

What ADA CDT dental code is D2140?

D2140 is the ADA CDT dental code for a silver (amalgam/metal) filling that covers 1 surface of a tooth. The code description is officially “amalgam – one surface, primary or permanent.”

Frequently Asked Questions About D2140 Dental Code

What procedure does D2140 refer to?

This code refers to a one-surface amalgam filling, a common restorative procedure to repair a single cavity on a tooth.

What are the documentation requirements and best practices for D2140?

Documentation should include a detailed description of the cavity, the surface treated, and pre- and post-treatment radiographs. Best practices involve using high-quality amalgam and ensuring proper cavity preparation and isolation.

What are the typical costs, reimbursement rates and guidelines for D2140?

The typical cost for D2140 ranges from $100 to $150, with reimbursement rates varying by insurance plan. Guidelines suggest confirming coverage prior to treatment.

Are there any common errors or pitfalls to avoid with D2140?

Common errors include incorrect surface documentation and failure to provide adequate radiographic evidence. Proper training and detailed charting help avoid these issues.

How should D2140 be submitted on an insurance claim, and should a site be included?

Submit D2140 with a clear indication of the treated tooth and surface. Ensure accurate notation of the tooth number and surface to avoid claim denials.

Is D2140 often used with other codes, and how does it fit into the overall coding system?

D2140 is often used with preventive codes like D1110 for cleanings and D0120 for exams. It is a fundamental code in restorative dentistry.

How can I verify patient eligibility and coverage for this procedure?

Verify eligibility by contacting the patient’s insurance provider or using an online verification tool. Confirm coverage specifics, including any frequency limitations.

What are the ethical considerations and common fraud indicators associated with D2140?

Ethical considerations include avoiding unnecessary fillings and accurately documenting the necessity of the procedure. Fraud indicators involve upcoding or billing for unperformed services.

What are the key differences between similar codes?

D2140 differs from D2150, which is for two-surface amalgam fillings, and D2330, which is for one-surface composite fillings. Each code specifies the material and number of surfaces treated.

Why was D2140 specifically used for my treatment, and are there alternative treatments with different codes and costs?

D2140 was used for a single-surface amalgam restoration due to its durability and cost-effectiveness. Alternatives include D2330 for a composite filling, which may be chosen for aesthetic reasons.

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