D2644 Dental onlay porc 4/more sur
Also known as: porcelain onlay, ceramic onlay, multi-surface onlay
Fabrication and placement of a porcelain onlay restoration on four or more surfaces of a tooth, including preparation, fabrication, and cementation.
In Plain Language
large tooth-colored covering
Clinical Context
Used for extensive esthetic restoration with multiple cusp involvement; provides comprehensive ceramic coverage.
RVU Information
CPT D2644 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 D2644?
CPT D2644 (Dental onlay porc 4/more sur) is a D Codes (Dental) code. Fabrication and placement of a porcelain onlay restoration on four or more surfaces of a tooth, including preparation, fabrication, and cementation.
Is D2644 covered by dental insurance?
CPT D2644 is a dental procedure code used by Prosthodontics, Esthetic Dentistry. Used for extensive esthetic restoration with multiple cusp involvement; provides comprehensive ceramic coverage. Coverage depends on your dental insurance plan.
When is CPT D2644 used?
Used for extensive esthetic restoration with multiple cusp involvement; provides comprehensive ceramic coverage.
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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.