A4366
HCPCSOstomy vent
Official HCPCS Level II long descriptor
Ostomy vent, any type, each
HCPCS Level II code A4366 is maintained by CMS and is active in the current quarterly release.
Short descriptor
Ostomy vent
Added to HCPCS: 2004-01-01
Nearby codes in A4
- A4356Ext ureth clmp or compr dvc
- A4357Bedside drainage bag
- A4358Urinary leg or abdomen bag
- A4360Disposable ext urethral dev
- A4361Ostomy face plate
- A4362Solid skin barrier
- A4363Ostomy clamp, replacement
- A4364Adhesive, liquid or equal
- A4367Ostomy belt
- A4368Ostomy filter
- A4369Skin barrier liquid per oz
- A4371Skin barrier powder per oz
- A4372Skin barrier solid 4x4 equiv
- A4373Skin barrier with flange
- A4375Drainable plastic pch w fcpl
- A4376Drainable rubber pch w fcplt
Where this code sits
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HCPCS Level II July 2026 quarterly update. Centers for Medicare & Medicaid Services (CMS), “July 2026 Alpha-Numeric HCPCS File” (HCPC2026_JUL_ANWEB_06172026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.