Home
Career Stage
Medical Students Residents Attendings CPT Codes Resources Blog Support

D6608 Onlay porc/crmc 2 surfaces

D Codes (Dental)

Also known as: ceramic onlay, porcelain onlay

Onlay restoration constructed from porcelain or ceramic materials on two tooth surfaces, typically including the occlusal surface. Indirect restoration.

In Plain Language

ceramic partial crown; porcelain cover restoration

Clinical Context

Used for defects covering up to two surfaces with excellent esthetics, particularly in anterior or visible areas.

RVU Information

CPT D6608 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

ProsthodonticsRestorative DentistryEsthetic Dentistry

Frequently Asked Questions

What is CPT code D6608?

CPT D6608 (Onlay porc/crmc 2 surfaces) is a D Codes (Dental) code. Onlay restoration constructed from porcelain or ceramic materials on two tooth surfaces, typically including the occlusal surface. Indirect restoration.

Is D6608 covered by dental insurance?

CPT D6608 is a dental procedure code used by Prosthodontics, Restorative Dentistry, Esthetic Dentistry. Used for defects covering up to two surfaces with excellent esthetics, particularly in anterior or visible areas. Coverage depends on your dental insurance plan.

When is CPT D6608 used?

Used for defects covering up to two surfaces with excellent esthetics, particularly in anterior or visible areas.

Track This Code in RVU Edge

Log procedures, calculate wRVUs, and benchmark against MGMA data — all in one app.

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.