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A6402 Sterile gauze <= 16 square in

A Codes

Also known as: sterile gauze pad, sterile gauze dressing

Sterile gauze dressing measuring 16 square inches or less, absorbent woven material for wound coverage.

In Plain Language

sterile gauze cloth

Clinical Context

Applied to sterile wounds, surgical sites, or clean traumatic injuries. Absorbent properties accommodate light to moderate exudate.

RVU Information

CPT A6402 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

Wound CareSurgery

Frequently Asked Questions

What is CPT code A6402?

CPT A6402 (Sterile gauze <= 16 square in) is a A Codes code. Sterile gauze dressing measuring 16 square inches or less, absorbent woven material for wound coverage.

Does Medicare cover A6402?

Medicare coverage for A6402 depends on medical necessity and applicable Local Coverage Determinations (LCDs). Applied to sterile wounds, surgical sites, or clean traumatic injuries. Absorbent properties accommodate light to moderate exudate. A physician order is typically required.

When is CPT A6402 used?

Applied to sterile wounds, surgical sites, or clean traumatic injuries. Absorbent properties accommodate light to moderate exudate.

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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.