Dental Codes Cheat Sheet 2025

CDT codes (Current Dental Terminology) are the standard procedure codes published by the ADA for reporting dental treatments to insurance payers. This 2025 reference covers all CDT categories — diagnostic, preventive, restorative, endodontics, periodontics, prosthodontics, and oral surgery — enabling accurate dental claim coding and faster reimbursement.

32
CDT Codes in This Reference
7
Code Categories
ADA
Published Codebook Standard
2025
Edition
AllDiagnosticPreventiveRestorativeEndodonticsPeriodonticsProsthodonticsOral Surgery
Showing 32 of 32 codes

CDT codes are published by the American Dental Association. This reference is for educational purposes only. Always verify with the current ADA CDT codebook and individual payer policies before submitting claims.

Quick Reference: ADA CDT Code Categories

I
Diagnostic
D0100-D0999
II
Preventive
D1000-D1999
III
Restorative
D2000-D2999
IV
Endodontics
D3000-D3999
V
Periodontics
D4000-D4999
VI
Prosthodontics (Removable)
D5000-D5899
VII
Prosthodontics (Fixed)
D6000-D6199
VIII
Oral and Maxillofacial Surgery
D7000-D7999
IX
Orthodontics
D8000-D8999
X
Adjunctive General Services
D9000-D9999

Related Medical Billing Resources

Dental Billing Services

Our specialized dental billing team manages CDT coding, dental insurance verification, claim submission, and denial resolution.

Expert CDT coding and documentation
Dental insurance verification and pre-authorization
Patient billing and payment posting
Learn More →