- 2007 HCPCS A4409
- Without built-in convexity, 4 x 4 inches or smaller, each ostomy skin barrier, with flange (solid, flexible or accordion), extended wear,
- This is the 2007 version of HCPCS A4409 - please refer to the 2016 HCPCS code set for the latest version.
A4408 A4410