D4323 Splint extra-coronal
Also known as: extra-coronal splint, external splint, lingual splint
Extracoronally positioned splint placed on tooth surfaces to stabilize multiple traumatized or mobile teeth.
In Plain Language
bonded surface splint; external support splint
Clinical Context
Used to stabilize multiple teeth following trauma, surgical procedures, or where enhanced stability across several teeth is needed to promote healing and prevent secondary injury.
RVU Information
CPT D4323 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 D4323?
CPT D4323 (Splint extra-coronal) is a D Codes (Dental) code. Extracoronally positioned splint placed on tooth surfaces to stabilize multiple traumatized or mobile teeth.
Is D4323 covered by dental insurance?
CPT D4323 is a dental procedure code used by Periodontics, Restorative Dentistry, Trauma. Used to stabilize multiple teeth following trauma, surgical procedures, or where enhanced stability across several teeth is needed to promote healing and prevent secondary injury. Coverage depends on your dental insurance plan.
When is CPT D4323 used?
Used to stabilize multiple teeth following trauma, surgical procedures, or where enhanced stability across several teeth is needed to promote healing and prevent secondary injury.
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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.