D4355 Full mouth debridement
Also known as: full mouth debridement, gross debridement, initial cleaning
Full mouth debridement of biofilm, plaque, and calculus deposits from tooth and root surfaces to enable comprehensive periodontal assessment.
In Plain Language
complete mouth cleaning; removal of buildup
Clinical Context
Initial treatment in severe periodontitis or long-standing untreated disease to remove gross deposits, enable visualization for treatment planning, and provide antiinfectious benefit.
RVU Information
CPT D4355 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 D4355?
CPT D4355 (Full mouth debridement) is a D Codes (Dental) code. Full mouth debridement of biofilm, plaque, and calculus deposits from tooth and root surfaces to enable comprehensive periodontal assessment.
Is D4355 covered by dental insurance?
CPT D4355 is a dental procedure code used by Periodontology, General Dentistry. Initial treatment in severe periodontitis or long-standing untreated disease to remove gross deposits, enable visualization for treatment planning, and provide antiinfectious benefit. Coverage depends on your dental insurance plan.
When is CPT D4355 used?
Initial treatment in severe periodontitis or long-standing untreated disease to remove gross deposits, enable visualization for treatment planning, and provide antiinfectious benefit.
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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.