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A4410 Ost skn barr extnd >4 square

A Codes

Also known as: extended barrier large, flat barrier extended

Ostomy skin barrier extended surface greater than 4 square inches.

In Plain Language

large ostomy pouch attachment; skin protection

Clinical Context

Used for patients requiring extended coverage of peristomal skin to protect larger areas. Indicated for drainage control and skin protection when standard barriers are insufficient.

RVU Information

CPT A4410 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

General SurgeryColorectal SurgeryWound Care

Frequently Asked Questions

What is CPT code A4410?

CPT A4410 (Ost skn barr extnd >4 square) is a A Codes code. Ostomy skin barrier extended surface greater than 4 square inches.

Does Medicare cover A4410?

Medicare coverage for A4410 depends on medical necessity and applicable Local Coverage Determinations (LCDs). Used for patients requiring extended coverage of peristomal skin to protect larger areas. Indicated for drainage control and skin protection when standard barriers are insufficient. A physician order is typically required.

When is CPT A4410 used?

Used for patients requiring extended coverage of peristomal skin to protect larger areas. Indicated for drainage control and skin protection when standard barriers are insufficient.

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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.