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# What Are the CDT Codes for Dental Bridge Procedure? Definitions & Usage

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- June 3, 2025

Understanding the correct CDT codes for dental bridges is very important for dental billers, providers, and office managers to file claims correctly and get paid sooner. They are much more than just help for administration; precise reporting of treatments is only possible because of the detailed coding in these lists. Because dental bridges have several procedures, including placing abutment crowns and putting in pontic restorations, the proper selection of the bridge code guarantees each action is recorded and billed correctly. Benefits include interacting freely with your insurance provider, lowering the possibility of your claim being declined for anything missing in the procedure.

Using proper CDT codes for bridge dentistry in the clinic helps with checking bills, smoothing out audits, and sticking to the rules by both the ADA and payers. With such codes, clinics are better protected from both legal conflicts and delays in receiving payments, particularly if they treat many patients or do challenging prosthodontic care. Besides, they support the evaluation of the clinic’s work by sorting out treatment records in the proper way. CDT codes allow dental teams to follow similar documentation standards, support cooperation in treating patients, and stay transparent during all their work.
The purpose of this guide is to allow you to code a dental bridge as accurately and efficiently as possible from the beginning. So let’s dive in.

## Importance of CDT Codes for Dental Bridge

Using a set called CDT codes, the ADA identifies and regulates procedures used in the dental industry everywhere in the U.S. Every dental service, such as those dealing with bridges, pontics, retainers, and abutments, is described by these five-character alphanumeric codes (e.g, D6740, D6245).

The main objective of these codes is to guarantee that all information about dental treatments is the same for clinical, billing, and insurance purposes; since CDT codes are updated each year with information about new clinical methods, materials, and ways to treat patients, dental professionals need to stay updated.

For dental bridges, all steps, beginning with the first impression and ending with cementation, have their own CDT codes. D6750 is a porcelain crown on a high noble metal retainer. D6240 is a pontic made from the same material. Appropriate use of the right codes increases your chance of getting approved and getting paid for

## What Is a Dental Bridge?

A dental bridge is a fixed dental restoration used to replace one or more missing teeth by anchoring an artificial tooth (or teeth) to adjacent natural teeth or implants. It helps restore your smile, improve chewing ability, and maintain the shape of your face. Bridges also prevent remaining teeth from shifting out of position, which can lead to bite problems.

### Components of a Dental Bridge

A dental bridge typically includes abutment teeth (the natural teeth or implants that support the bridge), pontics (the false teeth that replace missing ones), and a connector that joins the parts together. The abutment teeth are usually shaped to fit crowns that hold the bridge securely in place. The pontics are custom-made to match the color and shape of your natural teeth, ensuring a seamless and natural appearance. Together, these components restore both function and aesthetics to your smile.

## Different Types of Dental Bridges

A dental bridge is made to fill in spaces left by missing teeth by connecting artificial teeth, called pontics, to nearby healthy teeth or implants. Restorations can restore how your teeth work, keep your face in good shape, and prevent your surrounding teeth from becoming crooked. Various types of dental bridges are available, each for use in certain clinical situations.

### Traditional Bridge

Include fitting crowns to the teeth sitting next to the space from which a tooth is missing.

### Cantilever Bridge

When there is only one adjacent supporting tooth, it is utilized.

### Maryland Bonded Bridge

Applies a framework of either metal or porcelain to the back of adjoining teeth and is usually chosen for the front teeth.

### Implant-Supported Bridge

Because these are implant structures, the teeth on them are stable and do not require the preparation of surrounding teeth.

## Complete List of CDT Codes for Dental Bridges

Category | CDT Code | Description
Pontics (Artificial Teeth) | D6245 | Pontic – Porcelain/Ceramic
| D6240 | Pontic – Porcelain fused to high noble metal
| D6241 | Pontic – Porcelain fused to base metal
| D6242 | Pontic – Porcelain fused to noble metal
| D6210 | Pontic – Cast metal
Retainer Crowns | D6740 | Retainer Crown – Porcelain/Ceramic
| D6750 | Retainer Crown – Porcelain fused to high noble metal
| D6751 | Retainer Crown – Porcelain fused to base metal
| D6752 | Retainer Crown – Porcelain fused to noble metal
| D6790 | Retainer Crown – Full cast high noble metal
| D6791 | Retainer Crown – Full cast base metal
Implant-Supported Components | D6066 | Implant-supported crown – Porcelain fused to metal
| D6075 | Implant-supported retainer – Ceramic
| D6076 | Implant-supported retainer – Porcelain fused to metal
| D6077 | Implant-supported retainer – Cast metal
Other Relevant Codes | D6930 | Re-cement or re-bond fixed partial denture
| D9120 | Fixed partial denture sectioning (Bridge sectioning)

## Detailed Description of Key CDT Codes for Dental Bridges

Using CDT codes correctly means that all documents will be accurate, approvals will come swiftly, and your practice will remain in line with ADA requirements. Below, you will find a list of CDT codes that are relevant to dental bridges.

### Pontic Code for Dental Bridge (Artificial Teeth):

D6245: Pontic – Porcelain/Ceramic
A tooth replacement made entirely of porcelain or ceramic, designed to closely mimic the natural tooth’s appearance. Ideal for patients seeking highly aesthetic restorations. Porcelain provides excellent color matching and translucency.

D6240: Pontic – Porcelain combined with high noble metal
This pontic fuses porcelain with high noble metal, combining strength and lifelike aesthetics. It offers durability along with a natural look. High noble metals improve biocompatibility and resistance to corrosion.

D6241: Pontic – Porcelain combined with base metals
Combines porcelain with base metals to provide a strong and cost-effective pontic. Suitable for various dental restorations where budget is a consideration. Base metals also add structural support to the restoration.

D6242: Pontic – Porcelain combined with noble metal
Porcelain fused to noble metal offers a balance of durability and enhanced aesthetics. It is often chosen for its reliable strength and appearance. Noble metals are more resistant to tarnishing and wear.

D6210: Pontic – Cast metal
A metal-only pontic known for exceptional strength and longevity. Commonly used in areas where aesthetics are less critical but durability is essential. Cast metal is highly durable and ideal for posterior teeth.

### Retainer Crowns

D6740: Retainer Crown – Porcelain/Ceramic
A full porcelain or ceramic crown that supports the dental bridge by covering the abutment tooth, providing a natural and aesthetic appearance. These crowns are highly resistant to staining and wear.

D6750: Retainer Crown – Porcelain combined with high noble metal
It combines porcelain with high-noble metal to ensure both durability and a lifelike appearance on supporting teeth, ideal for fixed bridges. The metal core enhances strength, especially under heavy biting forces.

D6751: Retainer Crown – Porcelain combined with base metal
It offers a strong, aesthetic option by fusing porcelain with base metals. It provides cost-effective durability for bridge retainers. Base metals are less expensive but still offer good longevity.

D6752: Retainer Crown – Porcelain combined with noble metal
A durable retainer crown blending porcelain with noble metals, balancing strength with an attractive appearance for long-term use. Noble metals also improve the crown’s biocompatibility.

D6790: Retainer Crown – Whole cast high noble metal
A full crown made from high-noble metal, providing superior strength and support for bridges, particularly in less visible areas. These crowns resist corrosion and are highly durable.

D6791: Retainer Crown – Whole cast base metal
A full metal crown constructed from base metals, known for durability and used mainly where aesthetics are secondary to function. Base metal crowns are cost-effective and have excellent wear resistance.

### Implant-Supported Components

D6066: Implant-supported crown – Porcelain combined with metal
A crown designed for implants, combining porcelain and metal to provide both strength and natural appearance on implant abutments. Porcelain overlay helps match the natural tooth color.

D6075: Implant-supported retainer – Ceramic
A ceramic retainer crown is specifically designed to support implant-based bridges with excellent aesthetics and biocompatibility. Ceramic material also reduces the risk of allergic reactions.

D6076: Implant-supported retainer – Porcelain combined with metal
Combines porcelain with metal for implant retainers, ensuring a balance of strength and natural tooth-like appearance. Metal underneath adds durability under chewing forces.

D6077: Implant-supported retainer – Cast metal
A durable cast metal retainer crown is used in implant-supported bridges, providing maximum strength where aesthetics are less critical. Cast metal components are highly resistant to fracture and wear.

## Costs of Dental Bridges and Role of CDT Codes

The cost of getting a dental bridge usually falls between $1,500 and $5,000, depending on factors like how many teeth need replacing, the materials chosen, the case complexity, and the region where the treatment is done. For example, the aesthetic features of a full ceramic pontic ( D6245) usually result in a higher lab cost, whereas the free for a porcelain-fused-to-metal pontic (D6240) is set by the kind of metal chosen.

Codes from CDT are used to ensure fees are set the same across practices, which simplifies dental billing and makes it easier for everyone to understand. If everything is coded properly, patients get clear cost details, and clinics correctly get their reimbursement from insurance companies. In addition, using codes correctly helps keep practice expenses accurate and makes it easier to prove eligibility when needed.

## Insurance and Billing Tips for Dental Bridge CDT Codes

Being thoughtful about using CDT codes makes the processing of insurance claims successful in dental practices. If coding is inaccurate or old, it may cause claims to be rejected, reimbursements to be delayed, or the need for an audit that can bother your team and decrease revenue. Choosing the right dental bridge codes to document your services requires matching them with what was performed, including different materials and types of bridges. Efficient payment processing and deciding on coverage depend greatly on the precise and detailed information in each CDT code.

It is important for team members in dentistry to receive ongoing training on changes to CDT codes from the ADA to keep errors down. Regular code and document reviews also help to speed up the process before it ends. When billing is done actively, it lowers the workload for office staff, maintains compliance, and helps receive more payment for services.

## Common Mistakes in Dental Bridge CDT Coding

Mistakes in CDT coding may lead to claims being rejected, payment being delayed, or auditors becoming interested. Often, providers will enter D2750 over D6740 to code a bridge retainer, which can be an error.

- Many dentists often confuse codes for pontics with those for implant crowns. Using the D6240 option instead of D6065 for implant crowns in prostheses that are implant supported, may result in a claim being rejected.
- Many practices are unknowingly using outdated codes that have been updated or removed by recent changes to CDT. Failing to update with the latest editions might result in errors in both patient records and billing.
- If medical coders treat the difference between high noble metal (D6790) and base metal (D6791) in retainer crowns ambiguously, there is a risk of paying an incorrect rate.
- Taking cement only measures is not enough when bridge repair or re-fabrication actually needs to happen with D6930 (re-cement bridge).

To address these issues, dentists and their billing teams must review codes with ADA information, use recent resources, and regularly learn new things.

## Role of Dental Professionals in Accurate CDT Coding

The job of coding CDT correctly belongs to both dental staff and office workers, it is essential for maintaining health records and getting accurate insurance payments. Dentists should explain the steps and materials used during work, which is then turned into the right CDT code by the admin staff. When there is a misunderstanding between staff in the clinic and staff at the front desk, this may lead to claims being denied or trouble with compliance.

A company achieves high standards by conducting internal audits regularly and making sure staff take regular training sessions to avoid errors. You should also keep up with the ADA’s annual updates to the CDT codes because new guidelines are added when dental techniques change. An accurate and well coordinated group keeps the bills accurate, meets all company rules, and keeps the office financially secure.

## Common Questions about Codes for Dental Bridges

### What is the CDT code for a traditional bridge?

The CDT code for a traditional fixed dental bridge is usually D6740 (pontic) or D6750 (retainer).

### What code is used for a Maryland bridge?

A Maryland bridge is typically coded as D6790.

### What’s the difference between D6750 and D6790?

D6750 is for a traditional resin-retained bridge, while D6790 specifically refers to a Maryland (resin-retained) bridge.

### What are the ADA codes for 3 unit bridges?

A 3-unit dental bridge usually uses code D6750 for the two side crowns and D6240 for the middle tooth. The codes might change based on the material, like metal or porcelain.

### How do I code for a bonded bridge?

Bonded bridges are generally coded with D6750, which covers resin-retained fixed bridges.

Do CDT codes change every year?

Yes, the ADA updates the CDT codes annually, it’s important to stay informed to ensure compliance.

## Conclusion

CDT code knowledge is important for dental bridges, as using them well affects both billing and managing a dental practice nowadays. Sending the correct code will ensure that data about the services given is accurate, reimbursed, and follows ADA and insurance rules. Prosthodontics and other dentists must be well-versed in finding the proper CDT codes that match many kinds of bridges, including models made of porcelain, metal or implants.

Conducting staff training, looking at coding, and providing further education help boost both the operations and the finances of a dental practice. Ensuring you use the most current CDT codes can avoid errors when coding which helps avoid delays or rejection of payments.

All in all, accurate CDT coding makes daily clinic work simpler and benefits patients by making sure information remains clear and the care is up to standard. Those who aim to improve both compliance and their financial results understand that accurate coding comes first.

If you’re ready to optimize your coding accuracy and streamline your practice’s revenue cycle, partner with ADR (Apex Dental RCM) today. Let us help you to turn complex dental billing into consistent cash flow.

Contact DRG now to get started.

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