A4409
HCPCSOst skn barr convex <=4 sq i
Official HCPCS Level II long descriptor
Ostomy skin barrier, with flange (solid, flexible or accordion), extended wear, without built-in convexity, 4 x 4 inches or smaller, each
HCPCS Level II code A4409 is maintained by CMS and is active in the current quarterly release.
Short descriptor
Ost skn barr convex <=4 sq i
Added to HCPCS: 2003-01-01
Nearby codes in A4
- A4399Ostomy irrig cone/cath w brs
- A4400Ostomy irrigation set
- A4402Lubricant per ounce
- A4404Ostomy ring each
- A4405Nonpectin based ostomy paste
- A4406Pectin based ostomy paste
- A4407Ext wear ost skn barr <=4sq"
- A4408Ext wear ost skn barr >4sq"
- A4410Ost skn barr extnd >4 sq
- A4411Ost skn barr extnd =4sq
- A4412Ost pouch drain high output
- A44132 pc drainable ost pouch
- A4414Ost sknbar w/o conv<=4 sq in
- A4415Ost skn barr w/o conv >4 sqi
- A4416Ost pch clsd w barrier/filtr
- A4417Ost pch w bar/bltinconv/fltr
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.