# How often do dental codes change?

In the United States, [**dental codes**](https://dentalinsurancechecks.com/dental-procedure-codes-cdt-guide/), also called [**CDT codes** (Current Dental Terminology codes)](https://dentalinsurancechecks.com/dental-procedure-codes-cdt-guide/), are updated **once every year**. These updates are managed by the **American Dental Association (ADA)** to make sure that dental services and treatments are recorded correctly using the most current methods and technologies. Each year, new codes may be added, old ones may be removed, and some may be revised for better clarity.

These [**CDT dental codes**](https://dentalinsurancechecks.com/dental-procedure-codes-cdt-guide/) are essential for dentists, dental offices, and insurance companies. They make sure that dental procedures like cleanings, fillings, X-rays, or surgeries are clearly described and correctly billed. Every code begins with the letter “D” and is followed by four numbers, like **D1110** for adult teeth cleaning.

For example, in the [**CDT codes 2025**](https://dentalinsurancechecks.com/dental-procedure-codes-cdt-guide/) update, there are new additions such as **D2956** for removing certain types of dental restorations and other changes to make the system more accurate. These **2025 CDT code changes** will take effect from **January 1, 2025**, and it is important for all dental professionals to start using them from that date.

To sum up, [**dental CDT codes**](https://dentalinsurancechecks.com/dental-procedure-codes-cdt-guide/)change **once a year**, and keeping up with the latest version is necessary for smooth billing, accurate treatment records, and getting insurance claims approved. This yearly update helps dental care stay modern and properly organized