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A4427 Ost pch drainage/barr lk flng/f

A Codes

Also known as: drainable locking barrier pouch, secure drainable system

Ostomy pouch drainable with integrated barrier, locking flange, and filter.

In Plain Language

drainable bag with locking attachment

Clinical Context

Used for high-output ostomies requiring secure attachment and easy pouch changes. Integrated barrier and locking mechanism provide convenience and skin protection.

RVU Information

CPT A4427 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 A4427?

CPT A4427 (Ost pch drainage/barr lk flng/f) is a A Codes code. Ostomy pouch drainable with integrated barrier, locking flange, and filter.

Does Medicare cover A4427?

Medicare coverage for A4427 depends on medical necessity and applicable Local Coverage Determinations (LCDs). Used for high-output ostomies requiring secure attachment and easy pouch changes. Integrated barrier and locking mechanism provide convenience and skin protection. A physician order is typically required.

When is CPT A4427 used?

Used for high-output ostomies requiring secure attachment and easy pouch changes. Integrated barrier and locking mechanism provide convenience and skin protection.

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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.