D3999 Endodontic procedure
Also known as: other endodontic, misc endodontic, unlisted endodontic
Unspecified endodontic procedure or other endodontic service not classified.
In Plain Language
other nerve treatment; special endodontic procedure
Clinical Context
Catch-all code for endodontic procedures not otherwise specified. Requires documentation of actual procedure performed. Used when specific code unavailable.
RVU Information
CPT D3999 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 D3999?
CPT D3999 (Endodontic procedure) is a D Codes (Dental) code. Unspecified endodontic procedure or other endodontic service not classified.
Is D3999 covered by dental insurance?
CPT D3999 is a dental procedure code used by Endodontics. Catch-all code for endodontic procedures not otherwise specified. Requires documentation of actual procedure performed. Used when specific code unavailable. Coverage depends on your dental insurance plan.
When is CPT D3999 used?
Catch-all code for endodontic procedures not otherwise specified. Requires documentation of actual procedure performed. Used when specific code unavailable.
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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.