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A6021 Collagen dressing <=16 square in

A Codes

Also known as: collagen dressing, collagen pad

Collagen wound dressing measuring 16 square inches or less, applied to moist wounds to promote healing.

In Plain Language

collagen covering for small wounds

Clinical Context

Applied to partial or full-thickness wounds including pressure ulcers, surgical wounds, and traumatic injuries. Size-specific code for dressings up to 16 square inches.

RVU Information

CPT A6021 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 CareDermatologySurgery

Frequently Asked Questions

What is CPT code A6021?

CPT A6021 (Collagen dressing <=16 square in) is a A Codes code. Collagen wound dressing measuring 16 square inches or less, applied to moist wounds to promote healing.

Does Medicare cover A6021?

Medicare coverage for A6021 depends on medical necessity and applicable Local Coverage Determinations (LCDs). Applied to partial or full-thickness wounds including pressure ulcers, surgical wounds, and traumatic injuries. Size-specific code for dressings up to 16 square inches. A physician order is typically required.

When is CPT A6021 used?

Applied to partial or full-thickness wounds including pressure ulcers, surgical wounds, and traumatic injuries. Size-specific code for dressings up to 16 square inches.

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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.