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A4248 Chlorhexidine antisept

A Codes

Also known as: chlorhexidine, CHX, antimicrobial prep

Chlorhexidine Antiseptic, a broad-spectrum antimicrobial agent for skin and wound antisepsis with superior residual activity.

In Plain Language

antimicrobial cleaner; chlorhexidine solution

Clinical Context

Used for surgical site preparation, catheter care, and wound cleansing where broad-spectrum coverage is beneficial.

RVU Information

CPT A4248 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

SurgeryWound CareInfection Control

Frequently Asked Questions

What is CPT code A4248?

CPT A4248 (Chlorhexidine antisept) is a A Codes code. Chlorhexidine Antiseptic, a broad-spectrum antimicrobial agent for skin and wound antisepsis with superior residual activity.

Does Medicare cover A4248?

Medicare coverage for A4248 depends on medical necessity and applicable Local Coverage Determinations (LCDs). Used for surgical site preparation, catheter care, and wound cleansing where broad-spectrum coverage is beneficial. A physician order is typically required.

When is CPT A4248 used?

Used for surgical site preparation, catheter care, and wound cleansing where broad-spectrum coverage is beneficial.

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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.