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D3910 Isolation- tooth w rubb dam

D Codes (Dental) +Add-on

Also known as: rubber dam isolation, dam isolation, tooth isolation

Isolation of tooth with rubber dam during endodontic or operative procedure.

In Plain Language

rubber barrier on tooth; tooth isolation barrier

Clinical Context

Standard isolation technique essential for endodontic treatment and operative dentistry. Protects patient, provides visibility, and prevents contamination during treatment.

RVU Information

CPT D3910 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

EndodonticsGeneral DentistryRestorative Dentistry

Frequently Asked Questions

What is CPT code D3910?

CPT D3910 (Isolation- tooth w rubb dam) is a D Codes (Dental) code. Isolation of tooth with rubber dam during endodontic or operative procedure.

Is D3910 covered by dental insurance?

CPT D3910 is a dental procedure code used by Endodontics, General Dentistry, Restorative Dentistry. Standard isolation technique essential for endodontic treatment and operative dentistry. Protects patient, provides visibility, and prevents contamination during treatment. Coverage depends on your dental insurance plan.

When is CPT D3910 used?

Standard isolation technique essential for endodontic treatment and operative dentistry. Protects patient, provides visibility, and prevents contamination during treatment.

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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.