ICD-10-CM ICD-10-PCS HCPCS Modifiers Check Retired Releases Guides

HCPCS Level II › A codes › A4421

A4421

Ostomy supply; miscellaneous

ValidHCPCS Level II code.

Valid for claims with a date of service in the current code year.

Valid FY2023 onwards.

At a glance

Code: A4421
System: HCPCS Level II
Status: Valid
Valid: FY2023 onwards
In the code set: FY2023 onwards

On this page

Source

HCPCS Level II, October 2026 quarterly release, published by the Centers for Medicare and Medicaid Services (CMS).

CMS republishes this code set every quarter, four times a year.

How this site is edited

About Contact Editorial Policy Medical Disclaimer Privacy Policy Terms of Service

ICD-10-CM and ICD-10-PCS 2027 code set, effective October 1, 2026. Code descriptions are sourced from CMS and the NCHS and are in the public domain.

Reference information only - not medical, coding or billing advice. ICD10 Detail is independent and is not affiliated with or endorsed by CMS, the NCHS, the AMA or any government agency.

© 2026 ICD10 Detail.