H21.2 - Degeneration of iris and ciliary body
H21.24 - Degeneration of pupillary margin
H21.241 - Degeneration of pupillary margin, right eye
H21.242 - Degeneration of pupillary margin, left eye
H21.243 - Degeneration of pupillary margin, bilateral
H21.249 - Degeneration of pupillary margin, unspecified eye