HCPCS Code A4321

Therapeutic agent for urinary catheter irrigation
Code effective Jan 01, 2003

HCPCS Section
Transportation Services Including Ambulance, Medical & Surgical Supplies

A4321 is a valid 2026 HCPCS code meaning Therapeutic agent for urinary catheter irrigation or (Cath therapeutic irrig agent) for short. HCPCS A4321 has been effective since 01/01/2003 and applies to Lump sum purchase of DME, prosthetics, orthotics.


HCPCS Code Details - A4321

HCPCS Level II Code
Section A - Transportation Services Including Ambulance, Medical & Surgical Supplies
HCPCS Code A4321
Description

Long description:
Therapeutic agent for urinary catheter irrigation

Short description:
Cath therapeutic irrig agent

HCPCS Pricing indicator 37 - Ostomy, tracheostomy and urological supplies (price subject to floors and ceilings)
Multiple pricing indicator A - Not applicable as HCPCS priced under one methodology
Coverage code D - Special coverage instructions apply
BETOS2 code D1F - Prosthetic/Orthotic devices
HCPCS Action code N - No maintenance for this code
Type of service P - Lump sum purchase of DME, prosthetics, orthotics
Effective date Effective Jan 01, 2003
Date added Added Jan 01, 1997

See also

  • HCPCS A4320 · Irrigation tray with bulb or piston syringe, any purpose

  • HCPCS A4322 · Irrigation syringe, bulb or piston, each

1 Two-digit numeric codes are Level I code modifiers copyrighted© by the American Medical Association's Current Procedural Terminology (CPT).

2 BETOS stands for “Berenson-Eggers Type Of Service”


HCPCS Level II codes and descriptors are approved and maintained jointly by the alpha-numeric editorial panel (consisting of CMS, the Health Insurance Association of America, and the Blue Cross and Blue Shield Association). — Updated 6/23/2026

CPT® is a registered trademark of the American Medical Association (AMA). All rights reserved.