A4373
HCPCSSkin barrier with flange
Official HCPCS Level II long descriptor
Ostomy skin barrier, with flange (solid, flexible or accordion), with built-in convexity, any size, each
HCPCS Level II code A4373 is maintained by CMS and is active in the current quarterly release.
Short descriptor
Skin barrier with flange
Added to HCPCS: 2000-01-01
Nearby codes in A4
- A4363Ostomy clamp, replacement
- A4364Adhesive, liquid or equal
- A4366Ostomy vent
- A4367Ostomy belt
- A4368Ostomy filter
- A4369Skin barrier liquid per oz
- A4371Skin barrier powder per oz
- A4372Skin barrier solid 4x4 equiv
- A4375Drainable plastic pch w fcpl
- A4376Drainable rubber pch w fcplt
- A4377Drainable plstic pch w/o fp
- A4378Drainable rubber pch w/o fp
- A4379Urinary plastic pouch w fcpl
- A4380Urinary rubber pouch w fcplt
- A4381Urinary plastic pouch w/o fp
- A4382Urinary hvy plstc pch w/o fp
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.