D4920 Unscheduled dressing change
Also known as: dressing change, dressing removal, post-operative dressing care
Unscheduled dressing change or removal of periodontal surgical dressing applied following periodontal procedures.
In Plain Language
bandage change after surgery; post-operative dressing care
Clinical Context
Performed as needed when surgical dressing becomes displaced, infected, or requires interim care between scheduled removal appointments following periodontal surgery.
RVU Information
CPT D4920 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 D4920?
CPT D4920 (Unscheduled dressing change) is a D Codes (Dental) code. Unscheduled dressing change or removal of periodontal surgical dressing applied following periodontal procedures.
Is D4920 covered by dental insurance?
CPT D4920 is a dental procedure code used by Periodontology, Periodontal Surgery. Performed as needed when surgical dressing becomes displaced, infected, or requires interim care between scheduled removal appointments following periodontal surgery. Coverage depends on your dental insurance plan.
When is CPT D4920 used?
Performed as needed when surgical dressing becomes displaced, infected, or requires interim care between scheduled removal appointments following periodontal surgery.
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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.