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A4358 Urinary leg or abdomen bag

A Codes

Also known as: leg bag, ambulatory bag

Urinary leg or abdominal bag, a smaller capacity drainage bag designed for attachment to the leg or abdomen during ambulation.

In Plain Language

portable urine bag; daytime collection pouch

Clinical Context

Used during ambulation for discreet urine collection from catheters. Smaller size and secure attachment enable mobility.

RVU Information

CPT A4358 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

NursingUrology

Frequently Asked Questions

What is CPT code A4358?

CPT A4358 (Urinary leg or abdomen bag) is a A Codes code. Urinary leg or abdominal bag, a smaller capacity drainage bag designed for attachment to the leg or abdomen during ambulation.

Does Medicare cover A4358?

Medicare coverage for A4358 depends on medical necessity and applicable Local Coverage Determinations (LCDs). Used during ambulation for discreet urine collection from catheters. Smaller size and secure attachment enable mobility. A physician order is typically required.

When is CPT A4358 used?

Used during ambulation for discreet urine collection from catheters. Smaller size and secure attachment enable mobility.

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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.