A4390 Drainable pch ex wear convex
Also known as: convex extended wear pouch, convex drainable bag
Drainable pouch with extended wear convex skin barrier, a drainable ostomy pouch with convex extended-wear barrier for difficult contours.
In Plain Language
curved durable drainable pouch; shaped drainage system
Clinical Context
Convex barrier shapes to flush stomas or retracts. Extended wear reduces frequent changes needed.
RVU Information
CPT A4390 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
Frequently Asked Questions
What is CPT code A4390?
CPT A4390 (Drainable pch ex wear convex) is a A Codes code. Drainable pouch with extended wear convex skin barrier, a drainable ostomy pouch with convex extended-wear barrier for difficult contours.
Does Medicare cover A4390?
Medicare coverage for A4390 depends on medical necessity and applicable Local Coverage Determinations (LCDs). Convex barrier shapes to flush stomas or retracts. Extended wear reduces frequent changes needed. A physician order is typically required.
When is CPT A4390 used?
Convex barrier shapes to flush stomas or retracts. Extended wear reduces frequent changes needed.
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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.