A4297 Hydrophilic coat insert superior
Also known as: hydrophilic activator, coating supplement
Hydrophilic coat insert supplement, an additional hydrophilic coating solution or insert package used to activate or reactivate the coating on hydrophilic catheters.
In Plain Language
catheter coating activator; slippery coating packet
Clinical Context
Used with hydrophilic catheters to maintain the hydrophilic coating. Provides additional packets for repeated use of reusable catheter systems.
RVU Information
CPT A4297 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 A4297?
CPT A4297 (Hydrophilic coat insert superior) is a A Codes code. Hydrophilic coat insert supplement, an additional hydrophilic coating solution or insert package used to activate or reactivate the coating on hydrophilic catheters.
Does Medicare cover A4297?
Medicare coverage for A4297 depends on medical necessity and applicable Local Coverage Determinations (LCDs). Used with hydrophilic catheters to maintain the hydrophilic coating. Provides additional packets for repeated use of reusable catheter systems. A physician order is typically required.
When is CPT A4297 used?
Used with hydrophilic catheters to maintain the hydrophilic coating. Provides additional packets for repeated use of reusable catheter systems.
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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.