HCPCS Code A4423

Ostomy pouch, closed; for use on barrier with locking flange, with filter (2 piece), each
Code effective Jan 01, 2004

HCPCS Section
Transportation Services Including Ambulance, Medical & Surgical Supplies

A4423 is a valid 2026 HCPCS code meaning Ostomy pouch, closed; for use on barrier with locking flange, with filter (2 piece), each or (Ost pch for bar w lk fl/fltr) for short. HCPCS A4423 has been effective since 01/01/2004 and applies to Lump sum purchase of DME, prosthetics, orthotics.

HCPCS Code Details - A4423

HCPCS Level II Code
Section A - Transportation Services Including Ambulance, Medical & Surgical Supplies
HCPCS Code A4423
Description

Long description:
Ostomy pouch, closed; for use on barrier with locking flange, with filter (2 piece), each

Short description:
Ost pch for bar w lk fl/fltr

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 C - Carrier judgment
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, 2004
Date added Added Jan 01, 2004

See also

  • HCPCS A4422 · Ostomy absorbent material (sheet/pad/crystal packet) for use in ostomy pouch to thicken liquid stomal output, each

  • HCPCS A4418 · Ostomy pouch, closed; without barrier attached, with filter (1 piece), each

  • HCPCS A4419 · Ostomy pouch, closed; for use on barrier with non-locking flange, with filter (2 piece), each

  • HCPCS A4420 · Ostomy pouch, closed; for use on barrier with locking flange (2 piece), each

  • HCPCS A5051 · Ostomy pouch, closed; with barrier attached (1 piece), each

  • HCPCS A5052 · Ostomy pouch, closed; without barrier attached (1 piece), each

  • HCPCS A5053 · Ostomy pouch, closed; for use on faceplate, each

  • HCPCS A5054 · Ostomy pouch, closed; for use on barrier with flange (2 piece), each

  • HCPCS A4424 · Ostomy pouch, drainable, with barrier attached, with filter (1 piece), 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 6/3/2026

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