Home
Career Stage
Medical Students Residents Attendings CPT Codes Resources Blog Support

A4411 Ost skn barr extnd =4sq

A Codes

Also known as: extended barrier standard, moderate flat barrier

Ostomy skin barrier extended surface, 4 square inches or equal.

In Plain Language

standard ostomy attachment; skin barrier

Clinical Context

Used for patients with standard-sized ostomies requiring extended coverage. Provides skin protection and maintains pouch adherence for common stoma sizes.

RVU Information

CPT A4411 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 A4411?

CPT A4411 (Ost skn barr extnd =4sq) is a A Codes code. Ostomy skin barrier extended surface, 4 square inches or equal.

Does Medicare cover A4411?

Medicare coverage for A4411 depends on medical necessity and applicable Local Coverage Determinations (LCDs). Used for patients with standard-sized ostomies requiring extended coverage. Provides skin protection and maintains pouch adherence for common stoma sizes. A physician order is typically required.

When is CPT A4411 used?

Used for patients with standard-sized ostomies requiring extended coverage. Provides skin protection and maintains pouch adherence for common stoma sizes.

Track This Code in RVU Edge

Log procedures, calculate wRVUs, and benchmark against national data — all in one app.

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.