The American Dental Association’s CDT procedure codes and nomenclature* have been updated for 2020. Changes include 37 new codes, six code deletions and several nomenclature and description revisions.

Please review our summary of changes and updated Delta Dental claims processing policies and begin using CDT 2020 codes on claims for procedures provided on and after Jan. 1, 2020.

*CDT coding and nomenclature are the copyright and a trademark of the American Dental Association, all rights reserved.