A4331 – Extension drainage tubing, any type, any length, with connector/adaptor, for use with urinary leg bag or urostomy pouch, each

HCPCS Level II code · A codes: Transportation, Medical & Surgical Supplies, Miscellaneous & Experimental

Active code Special coverage instructions apply

HCPCS codeA4331
Long description
Extension drainage tubing, any type, any length, with connector/adaptor, for use with urinary leg bag or urostomy pouch, each
Short description
Extension drainage tubing
Pricing indicator
37 Ostomy, tracheostomy and urological supplies
Medicare coverage
D Special coverage instructions apply
BETOS category
D1F Prosthetic/Orthotic devices
Added
January 1, 2001
Last change
January 1, 2003 – No change

Frequently asked questions

What is HCPCS code A4331?

A4331 is a HCPCS Level II code for extension drainage tubing, any type, any length, with connector/adaptor, for use with urinary leg bag or urostomy pouch, each.

Does Medicare cover A4331?

The HCPCS file lists coverage code D: Special coverage instructions apply. Coverage and payment also depend on local coverage determinations and the patient’s plan.

Nearby A codes

Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.