D3320 End thxpy, premolar tooth
Also known as: root canal premolar, RCT premolar, premolar endodontics
Endodontic therapy (root canal treatment) of premolar permanent tooth.
In Plain Language
root canal treatment; premolar nerve treatment
Clinical Context
Complete pulp removal and root canal filling for premolar teeth. May have one or two canals requiring attention. Treatment protocol similar to anterior but with anatomic variations.
RVU Information
CPT D3320 does not have a physician work RVU assigned by CMS. This is typical for supply, drug, and equipment codes — reimbursement is based on Average Sales Price (ASP), fee schedules, or payer contracts rather than the RVU system.
Billing & Documentation
Dental codes (CDT codes) require documentation of the tooth number(s) or area treated, clinical findings, and the procedure performed. Pre-authorization may be required for major restorative, prosthodontic, and oral surgery procedures. Include radiographs when supporting medical necessity.
Specialties
Frequently Asked Questions
What is CPT code D3320?
CPT D3320 (End thxpy, premolar tooth) is a D Codes (Dental) code. Endodontic therapy (root canal treatment) of premolar permanent tooth.
Is D3320 covered by dental insurance?
CPT D3320 is a dental procedure code used by Endodontics, General Dentistry. Complete pulp removal and root canal filling for premolar teeth. May have one or two canals requiring attention. Treatment protocol similar to anterior but with anatomic variations. Coverage depends on your dental insurance plan.
When is CPT D3320 used?
Complete pulp removal and root canal filling for premolar teeth. May have one or two canals requiring attention. Treatment protocol similar to anterior but with anatomic variations.
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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.