HCPCS Code A4421

Ostomy supply; miscellaneous
Code effective Jan 01, 2018

HCPCS Section
Transportation Services Including Ambulance, Medical & Surgical Supplies

A4421 is a valid 2026 HCPCS code meaning Ostomy supply; miscellaneous or (Ostomy supply misc) for short. HCPCS A4421 has been effective since 01/01/2018 and applies to Lump sum purchase of DME, prosthetics, orthotics.


HCPCS Code Details - A4421

HCPCS Level II Code
Section A - Transportation Services Including Ambulance, Medical & Surgical Supplies
HCPCS Code A4421
Description

Long description:
Ostomy supply; miscellaneous

Short description:
Ostomy supply misc

HCPCS Pricing indicator 46 - Carrier priced (e.g., not otherwise classified, individual determination, carrier discretion, gap-filled amounts)
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, 2018
Date added Added Jan 01, 1985

See also

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

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