* The Centers for Medicare and Medicaid Services is no longer including the D codes as part of the HCPCS Level II code set effective January 1, 2011. These codes are published and maintained by the American Dental Association and can be obtained through that association. CDT® codes, description, and other data are copyright American Dental Association (ADA). All Rights Reserved.
HCPCS Level II codes and descriptors are approved and maintained jointly by the alpha-numeric editorial panel (consisting of CMS, the Health Insurance Association of America, and the Blue Cross and Blue Shield Association). — Updated 7/7/2026
CPT® is a registered trademark of the American Medical Association (AMA). All rights reserved.