Did you know that dental coding continues to be a crucial topic for most dental practices? Additionally, it considers the capacity to code numerous procedures for accurate reimbursements.

Proper coding is frequently essential and sometimes challenging to understand. Compared to medical billing, dental coding uses a separate set of codes. While we are all familiar with medical coding based on CPT, dental coding is explicitly based on Current Dental Terminology (CDT). 

The American Dental Association administers it. It keeps track of the codes required for different dental operations to submit dental claims. Continue reading as we discuss the commonly used CPT codes in dental billing.

What is dental billing?

Dental billing is the procedure for submitting and tracking payment claims for dental services rendered to clients. This includes creating and submitting claims to insurance providers, government agencies, or even the patients themselves and checking in to see how those claims are progressing to ensure payment has been made.

Complex coding and documentation requirements may apply to dental billing. Dental practices need to thoroughly understand insurance policies, government initiatives, and billing rules to ensure they receive proper and timely payment for their services.

Dental billing aims to increase the practice’s income while guaranteeing adherence to all relevant laws and regulations.

Why is dental billing important?

Dental billing is significant for various reasons:

  • Reimbursement

Dental insurance claims must be compensated for the services rendered to patients. For a dental practice’s financial stability and success, proper billing is vital to collect payment for the total value of the services rendered.

  • Compliance

Avoiding refused claims, audits, and legal action requires accurate and compliant insurance billing. Dental offices must comprehend and abide by the policies and guidelines of the insurance providers they deal with and any applicable federal, state, and insurance company laws and regulations.

  • Keep records

An essential part of a practice’s record-keeping system is the dental billing process. Methods can monitor their financial performance and ensure they get paid for all services rendered by maintaining accurate and comprehensive billing and payment operations records.

  • Patient Contentment

Patient satisfaction also depends on dental billing. Patients seek assurance that their insurance benefits are being used effectively and that the amount of their out-of-pocket expenses is being estimated correctly. Building confidence with patients begins with accurate and honest billing.

Typical CPT codes for dental billing

Numerous CPT codes are in widespread use in the dental industry. The most popular codes are listed below.

D0120: regular oral assessment

This code is utilized to analyze a patient’s dental health thoroughly. Patients are assessed by reviewing their medical histories, having a dental examination, and developing a plan for diagnosis and treatment.

D2150: Silver amalgam fillings – single layer, main restoration

This code is utilized when an amalgam filling fills a cavity in a tooth. A primary or permanent tooth has a single surface that is filled.

D2330: Resin-based material, anterior surface

This code describes a procedure in which a tooth cavity is filled with a resin-based composite material. This filling only affects one side of an anterior tooth.

D1110: Preventative maintenance (or cleaning)

This code is used for general gum and teeth cleaning as part of a patient’s dental hygiene program. Teeth are cleaned by scraping away plaque and tartar and then polished to remove any last traces of discoloration.

D2740: Crown with a porcelain or ceramic base

This code indicates the fixing of a crown on a tooth. The crown, made of porcelain or ceramic, is used to restore a fractured or decaying tooth.

D2140: Filler for amalgam

This identifier is assigned to a filling that is composed of silver amalgam. It covers cleaning the tooth, placing the filling, and completing it.

D3330: anterior root canal

This code describes performing a root canal on an anterior tooth. This procedure involves removing the pulp from the tooth, cleaning and contouring the root canal, and filling the canal.

D4341: Periodontal debridement and root planing of at least four teeth per quadrant

This code should be used when scaling and root planing are performed on four or more teeth in a quadrant. Plaque and calculus build-up on the teeth are removed, and the root surfaces are smoothed.

D6010: Endosteal implantation of implants

For the insertion of an endosteal dental implant, utilize this code. It entails inserting the implant into the jawbone.

D2950: core formation

This code is used to implant an inner substance in a tooth that is severely decayed or fractured.

D7210: Extraction, an erupted tooth, or a root that is exposed

When a tooth has already broken through the gums, this code removes it.

D8070: Orthodontic care for the developing teeth and jaws

This code is applied to children who need orthodontic treatment for a combination of primary and permanent teeth.


Keeping track of all the codes and laws associated with dental billing can take time and effort. However, by learning CPT codes and how to apply them, dental clinics can ensure proper invoicing and prompt compensation. Dental professionals must stay current on CPT codes and billing legislation changes to provide the best treatment to their patients while minimizing financial issues.

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