D6609 Onlay porc/crmc >=3 surfaces
Also known as: ceramic onlay, porcelain multi-surface onlay
Onlay restoration constructed from porcelain or ceramic materials on three or more tooth surfaces. Indirect restoration covering multiple surfaces.
In Plain Language
large ceramic restoration; extensive porcelain onlay
Clinical Context
Used for large defects covering three or more surfaces where comprehensive restorations are needed.
RVU Information
CPT D6609 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 D6609?
CPT D6609 (Onlay porc/crmc >=3 surfaces) is a D Codes (Dental) code. Onlay restoration constructed from porcelain or ceramic materials on three or more tooth surfaces. Indirect restoration covering multiple surfaces.
Is D6609 covered by dental insurance?
CPT D6609 is a dental procedure code used by Prosthodontics, Restorative Dentistry, Esthetic Dentistry. Used for large defects covering three or more surfaces where comprehensive restorations are needed. Coverage depends on your dental insurance plan.
When is CPT D6609 used?
Used for large defects covering three or more surfaces where comprehensive restorations are needed.
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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.