D4230 Ana crown exploration 4 or> per quad
Also known as: crown lengthening, gum contouring, anatomic exposure
Anatomic crown exposure via gingival surgery - four or more teeth per quadrant.
In Plain Language
expose more tooth surface; lengthen crown space
Clinical Context
Surgical gingival alteration to expose more anatomic crown on four or more teeth. Used for esthetic concerns or to gain retention space for restorations.
RVU Information
CPT D4230 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 D4230?
CPT D4230 (Ana crown exploration 4 or> per quad) is a D Codes (Dental) code. Anatomic crown exposure via gingival surgery - four or more teeth per quadrant.
Is D4230 covered by dental insurance?
CPT D4230 is a dental procedure code used by Periodontics, General Dentistry. Surgical gingival alteration to expose more anatomic crown on four or more teeth. Used for esthetic concerns or to gain retention space for restorations. Coverage depends on your dental insurance plan.
When is CPT D4230 used?
Surgical gingival alteration to expose more anatomic crown on four or more teeth. Used for esthetic concerns or to gain retention space for restorations.
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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.