D3430 Retrograde filling
Also known as: retrograde filling, apical filling, reverse filling
Retrograde filling placement from apical direction to seal apex during apical surgery.
In Plain Language
seal root tip from bottom; apical sealant placement
Clinical Context
Placement of filling material from apical direction during surgical endodontic treatment. Seals apex and prevents leakage. Essential component of successful apicoectomy.
RVU Information
CPT D3430 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 D3430?
CPT D3430 (Retrograde filling) is a D Codes (Dental) code. Retrograde filling placement from apical direction to seal apex during apical surgery.
Is D3430 covered by dental insurance?
CPT D3430 is a dental procedure code used by Endodontics, Oral Surgery. Placement of filling material from apical direction during surgical endodontic treatment. Seals apex and prevents leakage. Essential component of successful apicoectomy. Coverage depends on your dental insurance plan.
When is CPT D3430 used?
Placement of filling material from apical direction during surgical endodontic treatment. Seals apex and prevents leakage. Essential component of successful apicoectomy.
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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.