D3950 Canal prep/fitting of dowel
Also known as: dowel preparation, post fitting, canal prep
Canal preparation and fitting of a post or dowel for core buildup.
In Plain Language
prepare root for post; fit dowel
Clinical Context
Preparation of root canal space and fitting of post or dowel system. Foundational step for post and core restoration of endodontically treated teeth.
RVU Information
CPT D3950 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 D3950?
CPT D3950 (Canal prep/fitting of dowel) is a D Codes (Dental) code. Canal preparation and fitting of a post or dowel for core buildup.
Is D3950 covered by dental insurance?
CPT D3950 is a dental procedure code used by Prosthodontics, Restorative Dentistry, Endodontics. Preparation of root canal space and fitting of post or dowel system. Foundational step for post and core restoration of endodontically treated teeth. Coverage depends on your dental insurance plan.
When is CPT D3950 used?
Preparation of root canal space and fitting of post or dowel system. Foundational step for post and core restoration of endodontically treated teeth.
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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.