
As we dive into the world of dental insurance codes 2024, it's essential to understand the basics. The American Dental Association (ADA) updates its codes annually to reflect changes in dental procedures and technologies.
The new codes will go into effect on January 1, 2024, and will be used by dentists and insurance companies to process claims. This means that any procedures performed before January 1, 2024, will still be billed using the old codes.
Dental insurance codes are used to identify specific dental procedures, making it easier to process claims and ensure accurate reimbursement. With over 20,000 codes, it's no wonder that keeping up with the latest codes can be overwhelming.
By staying informed about the new codes, you'll be better equipped to navigate the world of dental insurance and make informed decisions about your care.
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What Are CDT Used For?
CDT codes are used for billing and insurance claims, providing a standardized way to describe dental procedures and making it easier for dental professionals to bill insurance companies and patients.
Using CDT codes brings uniformity in describing dental treatment procedures, ensuring that the same code refers to the same treatment no matter which dentist or dental office you visit in the U.S.
Dental professionals can use CDT codes in their record-keeping systems, making it easier for them to keep track of the treatments they've provided to patients.
CDT codes facilitate clearer communication between dentists, dental specialists, insurance companies, and other stakeholders, providing a precise understanding of what treatments or evaluations are recommended or have been done.
The American Dental Association maintains and updates the CDT codes, typically including additions of new codes, revisions of existing codes, or deletion of outdated codes to ensure the code system remains relevant and reflects the evolving nature of dental care.
Using accurate CDT codes is crucial to avoid claim denials, so make sure to be familiar with all the relevant CDT codes and use them in appropriate situations.
CDT codes are also used in broader research and public health contexts, allowing for the aggregation of data and enabling researchers to study trends in dental treatments, frequency of specific procedures, or assess the needs for particular dental services in specific populations.
Dental Insurance Codes 2024
CDT codes are a crucial part of dental billing and insurance claims. They provide a standardized way to describe dental procedures, making it easier for dental professionals to bill insurance companies and patients.
The American Dental Association (ADA) maintains and updates the CDT codes annually, which ensures that the code system remains relevant and reflects the evolving nature of dental care. This means that codes can be added, altered, or deleted with new editions.
To ensure you're using the most current version of the CDT, you can consult the official CDT manual, online databases, or the ADA's website. You can also consult with peers or stay updated with regular training or courses.
CDT codes are used for a wide range of services, from diagnostic to adjunctive general services. Each procedural code begins with the letter “D”, highlighting a specific treatment. For example, CDT code D5110 refers to a full denture in a patient's upper jaw.
Here's a list of the top 18 CDT codes for orthodontics:
- D8010: Limited orthodontic treatment of the primary dentition
- D8020: Limited orthodontic treatment of the transitional dentition
- D8030: Limited orthodontic treatment of the adolescent dentition
- D8040: Limited orthodontic treatment of the adult dentition
- D8050: Interceptive orthodontic treatment of the primary dentition
- D8060: Interceptive orthodontic treatment of the transitional dentition
- D8070: Comprehensive orthodontic treatment of the transitional dentition
- D8080: Comprehensive orthodontic treatment of the adolescent dentition
- D8090: Comprehensive orthodontic treatment of the adult dentition
- D8210: Removable appliance therapy
- D8220: Fixed appliance therapy
- D8660: Pre-orthodontic treatment examination to monitor growth and development
- D8670: Periodic orthodontic treatment visit (as part of contract)
- D8680: Orthodontic retention (removal of appliances, construction, and placement of retainer(s))
- D8690: Orthodontic treatment (alternative billing to a contract fee)
- D8691: Repair of orthodontic appliance
- D8692: Replacement of lost or broken retainer
- D8693: Re-cement or re-bond fixed retainer
Accurate coding is essential for quick reimbursements. By following proper coding practices and staying up-to-date with the latest additions, you can avoid billing errors and legal consequences.
Dental Procedures
Tooth extractions are dental procedures that remove teeth that are decayed, damaged, or impacted. There are different tooth extraction procedures, including simple and surgical extractions.
The D7140 CDT code highlights the extraction of an erupted tooth or an exposed root, which is usually done using the elevation technique to loosen the tooth or root and then utilizing forceps to extract it.
Dentists use the D2740 CDT code to report that they have covered the damaged part of a patient's tooth with a porcelain or ceramic crown.
Periodontal scaling and root planing is a gum health treatment that involves thorough cleaning of the roots of the teeth, which is supported by the D4341 CDT code for four or more teeth per quadrant.
This procedure involves removing calculus, plaque, and bacteria and smoothing out rough spots on the teeth, making it an essential treatment for gum disease.
Adult Prophylaxis

Adult Prophylaxis is a dental procedure that removes plaque, tartar, and stains from teeth, recommended every six months for adults with healthy gums and teeth.
The D1110 dental CDT code specifies this cleaning process and prophylaxis, which dental hygienists use to bill the scaling process performed on an adult.
This cleaning is essential for many patients and helps them avoid Gingivitis, a common disease that leads to irritated, bleeding, and swollen gums.
Dental hygienists use special cleaning and polishing tools to remove bacteria and plaque in this procedure.
Regular prophylaxis can help prevent Gingivitis and maintain healthy gums and teeth.
Fillings (D2391-93)
Fillings (D2391-93) are a restorative procedure that repairs a tooth damaged by decay or trauma.
There are different types of fillings available, including amalgam, composite, and gold.
The billing codes for fillings are D2391, D2392, and D2393, depending on the type of material used.
A dental filling is a common procedure that can be completed in just one visit to the dentist.
Extractions (D7140-47)
Extractions (D7140-47) are dental procedures that remove teeth that are decayed, damaged, or impacted.
Dentists use different techniques for extractions, including simple and surgical extractions.
The billing codes for extractions range from D7140 to D7147, depending on the type of extraction performed.
Simple extractions, covered by code D7140, involve the extraction of an erupted tooth or an exposed root.
Dentists typically use the elevation technique to loosen the tooth or root and then utilize forceps to extract it.
The D7140 CDT code highlights straightforward non-surgical extraction procedures.
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Ceramic Crown
A ceramic crown is a tooth-shaped cap made from porcelain or ceramic materials that's placed over a damaged tooth to restore its shape and function. This type of crown is commonly used for patients who have undergone a root canal treatment.
The CDT code for a ceramic crown is D2740, which is used by dentists to report the procedure to insurance companies. This code is one of the most common restorative dental codes used in dentistry.
A ceramic crown is a durable and long-lasting solution that can withstand the forces of biting and chewing. It's also aesthetically pleasing, as it can be matched to the color of surrounding teeth.
Dental professionals use the D2740 code to claim reimbursement for this procedure, making it a cost-effective option for patients.
Application of Fluoride Varnish
Applying a protective layer to your teeth is a simple yet effective way to prevent cavities and tooth decay. This is done through the topical application of fluoride varnish, which is coded as D1206.
The application of fluoride varnish is a preventive dental procedure that strengthens your teeth. It's a quick and painless process that can be done in a dental office.
Dental professionals use dental code D1206 to request payment for adding a protective layer to a patient's teeth. This procedure is necessary for maintaining good oral health.
Fluoride varnish is a topical application that helps to prevent cavities and tooth decay. It's especially important for people who are at risk of developing these issues.
The application of fluoride varnish is a routine procedure that can be done as part of a regular dental check-up. It's a great way to keep your teeth strong and healthy.
Endodontics (Root Canal)
Endodontics, or root canal treatment, is a procedure used to remove inflamed or infected pulp from a tooth.
Dental professionals use CDT codes to specify the type of root canal procedure performed, with codes D3310 to D3330 covering initial root canal procedures for anterior, bicuspid, or molar teeth.
During an initial root canal, dentists remove the inflamed or infected pulp, clean and disinfect the tooth, and then refill it.
The D3346 to D3348 CDT codes are used for retreatment of a previous root canal, where the dentist reopens the tooth, removes the previous filling, and identifies new infections.
Previous root canal treatments can be complex, requiring the dentist to clean the root canal and re-pack the tooth before re-crowning it.
D4212 Gingivectomy/Gingivoplasty
The D4212 dental code is one of the latest additions to ADA’s CDT code set. It signifies two surgical periodontal procedures, Gingivectomy and Gingivoplasty.
These procedures are essential for some restorative dental services. Periodontists use this dental CDT code after removing or reshaping the gum tissues of a patient.
Periodontal Scaling & Root Planing

Periodontal scaling and root planing is a crucial dental procedure that helps maintain gum health.
This procedure involves thorough cleaning of the roots of the teeth, removing calculus, plaque, and bacteria, and smoothing out rough spots on four or more teeth per quadrant.
CDT Code D4341 is used to bill this procedure, which is a common treatment for gum disease.
The procedure can be performed on one to three teeth within a specific section of the mouth, using CDT Code D4342.
This process is usually performed by periodontists, who use it to claim reimbursement for cleaning bacteria from the tooth's root and crown.
Periodontal scaling and root planing is typically done to maintain gum health, and periodontists often perform this process four times a year.
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Full Mouth Debridement
Full Mouth Debridement is a nonsurgical process for thoroughly cleaning a patient's mouth. It's used to diagnose periodontal conditions when heavy plaque and tartar buildup make it hard to assess gum health.

Periodontists use the D4355 dental CDT code to bill payers for this procedure. This code is essential for reimbursement.
Full mouth debridement is a crucial step in treating gum disease. It helps remove bacteria and debris that can cause infection and damage to teeth and gums.
This procedure is usually performed when a dentist cannot assess the gum health of a patient due to heavy plaque and tartar buildup.
Complete Upper Denture
A complete upper denture, also known as a maxillary denture, is a prosthetic solution for patients missing teeth and tissues in their upper jaw.
This procedure is often requested by patients who want to restore their appearance and dental function.
Prosthodontists use the CDT code D5110 to request payment for placing a full denture in a patient's upper jaw.
This dental code is one of the most commonly used in prosthodontics.
In this procedure, trained dental specialists use a customized prosthetic to replace all the missing teeth and tissues in the maxillary.
The goal of a complete upper denture is to restore a patient's smile and ability to eat and speak comfortably.
The D5110 code refers to a treatment that restores a patient's appearance and dental function.
Dental Exams and Evaluations

Dental exams and evaluations are crucial for maintaining good oral health.
If you're a patient with risk factors or symptoms of periodontal disease, your dentist may perform a comprehensive periodontal examination, which includes probing and charting gum pocketing depths, as well as a visual examination of the oral cavity in conjunction with dental imagery.
Regular oral evaluations, like the one covered by dental code D0120, are also essential for detecting changes in your dental health since your last checkup.
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Comprehensive Periodontal Evaluation
A comprehensive periodontal evaluation is a thorough examination of the gums and teeth. This evaluation is crucial for patients exhibiting periodontal disease symptoms or indicating risk factors.
During the examination, a dentist will probe and chart gum pocketing depths to assess the health of the gums. This helps identify any potential issues.
A visual examination of the oral cavity is also conducted in conjunction with dental imagery. This allows the dentist to get a comprehensive view of the mouth.
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Patients undergoing a comprehensive periodontal evaluation can expect a thorough cleaning of the roots of their teeth. This involves removing calculus, plaque, and bacteria.
Dentists may use codes like D4341 or D4342 to bill for this procedure, depending on the number of teeth being treated. D4341 is used for cleaning four or more teeth, while D4342 is used for one to three teeth.
For patients who need ongoing gum health maintenance, a periodontist may use the D4910 code to report regular periodontal care. This typically involves dental scaling, evaluation, and reinforcement of oral hygiene practices.
Regular Oral Evaluation (Established Patient)
Regular Oral Evaluation (Established Patient) is a diagnostic procedure performed to identify changes in the patient's dental health since their last checkup. This assessment typically involves various tests to detect oral issues such as tooth decay.
Dentists use the CDT Code D0120 to claim reimbursement for this service. This code is one of the diagnostic dental procedural codes used in dentistry.
A regular oral evaluation is a crucial step in maintaining good oral health, and it's usually performed on established patients. It's a great opportunity for your dentist to catch any potential problems before they become major issues.
Comprehensive Oral Exam

A comprehensive oral exam is a thorough assessment of your entire mouth, including lips, tongue, teeth, gums, and throat. This exam is usually performed on new patients, but can also be used to diagnose long-term patients with significant health changes.
Dentists use the CDT code D0150 to bill for this type of exam, which involves analyzing your entire mouth and examining your medical history. They may also take X-rays to identify any problems.
This in-depth oral evaluation is an important part of maintaining good oral health, and can help catch any issues before they become serious problems.
Dental Services
Dental services play a vital role in maintaining good oral health, and understanding the dental insurance codes for 2024 is essential for getting the most out of your insurance plan.
Preventive dental services are typically covered at 100% by most insurance plans, including routine cleanings and exams. This is because preventive care is seen as a proactive approach to maintaining good oral health.

In addition to preventive services, dental insurance plans often cover restorative services such as fillings, crowns, and root canals. These services are usually covered at a lower percentage, typically around 50-80%, depending on the plan.
For example, a filling may be covered at 80% under a standard dental insurance plan, leaving the patient to pay the remaining 20% out-of-pocket.
Periodontal Maintenance
Periodontal Maintenance is a crucial aspect of maintaining good gum health. Periodontists use the D4910 code to report ongoing periodontal care, which typically includes dental scaling, evaluation, and reinforcement of oral hygiene practices.
This maintenance process is usually performed four times a year. The goal is to prevent and manage periodontal disease, which can lead to gum recession, tooth loss, and other complications.
Periodontal maintenance involves thorough cleaning of the teeth and gums, as well as monitoring for any signs of periodontal disease. It's essential to attend regular check-ups to ensure the effectiveness of the maintenance process.
Regular periodontal maintenance can help prevent costly and painful procedures down the line. By prioritizing gum health, you can enjoy a healthier, happier smile for years to come.
Removable Prosthodontics

Removable prosthodontics is a type of dental treatment that replaces missing teeth and tissues in the upper or lower jaw. This field of dentistry involves the use of customized prosthetics to restore a patient's appearance and dental function.
The most commonly used prosthodontic CDT code is D5110, which refers to placing a full denture in the maxillary (upper jaw). This procedure is used to replace all missing teeth and tissues in the upper jaw.
Prosthodontists use immediate dentures, which are pre-made prosthetics placed in the patient's upper or lower jaw right after tooth extraction. The D5130 dental CDT code is used to bill for placing immediate dentures in the maxillary (upper jaw).
Partial dentures with resin bases are another type of removable prosthodontic treatment. These partial dentures provide support to the remaining natural teeth and are used to replace one or more missing teeth in the upper or lower jaw.
Prosthodontists use the D5211 CDT code to claim reimbursement for replacing one or more missing teeth in the upper jaw with resin-based partial dentures. The D5212 CDT code is used to replace a missing tooth in the lower jaw with a resin-based partial denture.
Dental Prosthetics

Immediate dentures can be placed in a patient's upper or lower jaw right after tooth extraction, thanks to CDT codes D5130 and D5140.
Prosthodontists use the D5130 code to bill for placing immediate dentures in the maxillary (upper jaw), while D5140 refers to the prosthetic placement in the mandibular (lower jaw).
These procedures allow patients to have a functional set of teeth immediately.
Dental professionals use the D5213 and D5214 CDT codes to notify payers about partial denture procedures with cast metal framework and resin bases.
The D5213 code is used to bill for placing partial dentures in a patient's upper jaw, while D5214 is used for the lower jaw partial prosthesis.
The metal framework of these dentures offers stability, while resin bases support the artificial teeth.
Immediate dentures can be a great option for patients who want to have a functional set of teeth right away, but it's essential to consult with a prosthodontist to determine the best course of treatment.
Dental Appliances

Dental professionals use CDT codes to notify payers about various dental procedures, including dental appliances. The codes help ensure accurate billing and reimbursement.
The D5213 and D5214 CDT codes are used for partial denture procedures with cast metal framework and resin bases.
A partial denture in the upper jaw is billed using the D5213 code, while a lower jaw partial prosthesis is billed with the D5214 code.
The metal framework of these dentures offers stability, while resin bases support the artificial teeth.
Dental Surgery
Dental surgery is a common procedure that requires specific insurance codes to ensure proper billing and reimbursement.
Dental surgery codes are used to describe various surgical procedures, including extractions, implants, and oral surgery.
Some examples of dental surgery codes include D7210, D7211, and D7212, which are used for bone grafting procedures.
Dental surgery can be a complex and costly procedure, which is why it's essential to understand the insurance codes involved.

According to the article, D7210 is used for bone grafting procedures, which can be a major factor in the overall cost of dental surgery.
Dental insurance plans often cover a portion of the costs associated with dental surgery, but the specifics can vary greatly depending on the plan.
Dental surgery codes are also used to track and analyze the frequency and types of surgical procedures performed.
Comprehensive Orthodontic Treatment for Youth
Comprehensive orthodontic treatment for youth is a significant milestone in dental care. The D8080 CDT code signifies a full course of orthodontic treatment performed on adolescents.
This code is used to bill treatment for facial irregularities, including bad bites and crooked and crowded teeth. Orthodontists typically use braces and other tools to correct these problems.
The D8080 code is specifically designed for young people, making it a crucial part of their dental development.
Coding Guidelines
Accurate coding is key to quick reimbursements, and it's not just about being up-to-date with annual coding updates. You need to understand the latest additions and changes to avoid potential penalties and audits.

The American Dental Association makes annual revisions to dental codes, so it's essential to stay updated with all the latest additions and changes. This step will not only improve the accuracy of your medical claims but also maximize your practice's revenue.
Dental procedures are divided into several categories, and you should be familiar with all the relevant CDT codes so you can use them in appropriate situations. This includes using specific codes for orthodontic, prosthodontic, or any other treatment to avoid claim denials.
Misusing common codes can lead to rejections or denials, so it's crucial to understand the differences between codes like D0160, D0170, D0180, and D2950. For example, D0160 is not a standalone exam code and must be followed by a complete exam code or a periodontal comprehensive exam code.
Here are some common mistakes to avoid:
- D0160: This code must be followed by a complete exam code or a periodontal comprehensive exam code.
- D0170: This code involves the re-evaluation of an established patient for a specific problem in which definitive treatment has not been rendered.
- D0180: This is a standalone code that cannot be used in conjunction with D0150, and it requires specific documentation and X-rays.
- D2950: This code is involved in retention, not restoring services.
Remember, accurate coding is crucial for quick reimbursements, and staying updated with the latest additions and changes will help you avoid potential penalties and audits.
New Procedures and Services

The code maintenance committee has been busy approving new dental codes for 2024, and several new services have been added to the CDT codebook. This is a great opportunity for dentists to expand their services and stay up-to-date with the latest treatments.
One of the significant changes is the introduction of new codes under the "NEW" Category of Service called Sleep Apnea Services. This is a big deal, as it highlights the importance of sleep apnea treatment in dentistry.
Dentists can now use the following codes for sleep apnea services: D9938, D9939, D9954, D9955, D9956, and D9967. These codes cover everything from fabricating custom removable clear plastic temporary aesthetic appliances to assessing patients for sleep-related breathing disorders.
The new codes for sleep apnea services are a welcome addition to the CDT codebook, and dentists should be aware of these changes to ensure accurate billing and coding.
Here's a list of the new sleep apnea codes:
- D9938: Fabrication of a custom removable clear plastic temporary aesthetic appliance
- D9939: Placement of a custom removable clear plastic temporary aesthetic appliance
- D9954: Creation and prescribing of an oral appliance therapy (OAT) morning repositioning device
- D9955: OAT titration visit
- D9956: Post-delivery visit of a mandibular advancement device
- D9967: Assessment for sleep-related breathing disorders
Frequently Asked Questions
What is the code D0120 and D1110?
D0120 is the code for a routine oral evaluation, while D1110 is the code for a routine cleaning procedure for adults. These two codes are essential for maintaining good oral health and preventing dental diseases.
What is the D0240 dental code?
The D0240 dental code represents an intraoral occlusal radiographic image, used to capture detailed images of teeth surfaces for accurate diagnosis. This diagnostic tool helps dentists assess various dental conditions.
Sources
- https://www.thesuperbill.com/blog/the-top-18-cdt-codes-for-orthodontics-a-cheatsheet-for-dental-billers
- https://mydentalrevenue.com/common-dental-procedures-and-their-billing-codes/
- https://rickoffdentistry.com/dental-glossary-ada-codes/
- https://medibillmd.com/blog/dental-cdt-codes/
- https://www.rectanglehealth.com/resources/blogs/dental-billing-and-coding-updates/
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