D4240 Gingival flap procedure with planin
Also known as: gingival flap with root planing, flap therapy, periodontal flap
Gingival flap procedure with root planing to treat periodontal disease and remove calculus from root surfaces.
In Plain Language
gum surgery with deep cleaning; periodontal flap surgery
Clinical Context
Used to treat moderate to advanced periodontal disease where access to subgingival calculus and bacterial biofilm is required. Often combined with root surface instrumentation to halt disease progression.
RVU Information
CPT D4240 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 D4240?
CPT D4240 (Gingival flap procedure with planin) is a D Codes (Dental) code. Gingival flap procedure with root planing to treat periodontal disease and remove calculus from root surfaces.
Is D4240 covered by dental insurance?
CPT D4240 is a dental procedure code used by Periodontology, General Dentistry. Used to treat moderate to advanced periodontal disease where access to subgingival calculus and bacterial biofilm is required. Often combined with root surface instrumentation to halt disease progression. Coverage depends on your dental insurance plan.
When is CPT D4240 used?
Used to treat moderate to advanced periodontal disease where access to subgingival calculus and bacterial biofilm is required. Often combined with root surface instrumentation to halt disease progression.
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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.