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A4371 Skin barrier powder per oz

A Codes

Also known as: barrier powder, skin powder

Skin barrier powder per ounce, a powder form protective barrier product applied to skin around stoma for moisture absorption and protection.

In Plain Language

stoma powder; skin protectant powder

Clinical Context

Applied to moist or irritated periostomy skin to absorb moisture and provide protective barrier before wafer application.

RVU Information

CPT A4371 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

NursingOstomy

Frequently Asked Questions

What is CPT code A4371?

CPT A4371 (Skin barrier powder per oz) is a A Codes code. Skin barrier powder per ounce, a powder form protective barrier product applied to skin around stoma for moisture absorption and protection.

Does Medicare cover A4371?

Medicare coverage for A4371 depends on medical necessity and applicable Local Coverage Determinations (LCDs). Applied to moist or irritated periostomy skin to absorb moisture and provide protective barrier before wafer application. A physician order is typically required.

When is CPT A4371 used?

Applied to moist or irritated periostomy skin to absorb moisture and provide protective barrier before wafer application.

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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.