A4410
Ostomy skin barrier, with flange (solid, flexible or accordion), extended wear, Ost skn barr extnd >4 sq without built-in convexity, larger than 4 x 4 inches, each
The HCPCS code for ostomy skin barrier, with flange (solid, flexible or accordion), extended wear, ost skn barr extnd >4 sq without built-in convexity, larger than 4 x 4 inches, each is A4410.