A4364 Adhesive, liquid or equal
Also known as: skin prep, liquid adhesive
Adhesive liquid or equivalent, a liquid skin preparation or adhesive applied to skin to enhance ostomy wafer adherence and skin protection.
In Plain Language
skin glue; adhesive liquid for stoma
Clinical Context
Applied to skin before wafer placement to enhance adhesion, protect skin, and improve seal integrity.
RVU Information
CPT A4364 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
HCPCS A-codes cover medical supplies, equipment, and transport services. Documentation must establish medical necessity and include a physician order. For durable medical equipment (DME), a Certificate of Medical Necessity (CMN) or detailed written order may be required.
Specialties
Frequently Asked Questions
What is CPT code A4364?
CPT A4364 (Adhesive, liquid or equal) is a A Codes code. Adhesive liquid or equivalent, a liquid skin preparation or adhesive applied to skin to enhance ostomy wafer adherence and skin protection.
Does Medicare cover A4364?
Medicare coverage for A4364 depends on medical necessity and applicable Local Coverage Determinations (LCDs). Applied to skin before wafer placement to enhance adhesion, protect skin, and improve seal integrity. A physician order is typically required.
When is CPT A4364 used?
Applied to skin before wafer placement to enhance adhesion, protect skin, and improve seal integrity.
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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.