D3347 Retreat root canal premolar
Also known as: retreatment premolar, RCT premolar retreatment, premolar re-do root canal
Re-treatment of root canal therapy of premolar tooth - non-surgical retreatment.
In Plain Language
redo root canal; premolar root canal redo
Clinical Context
Non-surgical retreatment of failed premolar root canal therapy. Involves complete removal of previous filling material and recleansing before re-obturation.
RVU Information
CPT D3347 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 D3347?
CPT D3347 (Retreat root canal premolar) is a D Codes (Dental) code. Re-treatment of root canal therapy of premolar tooth - non-surgical retreatment.
Is D3347 covered by dental insurance?
CPT D3347 is a dental procedure code used by Endodontics. Non-surgical retreatment of failed premolar root canal therapy. Involves complete removal of previous filling material and recleansing before re-obturation. Coverage depends on your dental insurance plan.
When is CPT D3347 used?
Non-surgical retreatment of failed premolar root canal therapy. Involves complete removal of previous filling material and recleansing before re-obturation.
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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.