H21.2 Degeneration of iris and ciliary bodyNon-billable header with 8 child codes.
H21.21 Degeneration of chamber angleH21.22 Degeneration of ciliary bodyH21.23 Degeneration of iris (pigmentary)H21.24 Degeneration of pupillary marginH21.25 IridoschisisH21.26 Iris atrophy (essential) (progressive)H21.27 Miotic pupillary cystH21.29 Other iris atrophyH21.1X Other vascular disorders of iris and ciliary bodyH21.1X1 Other vascular disorders of iris and ciliary body, right eyeH21.1X2 Other vascular disorders of iris and ciliary body, left eyeH21.1X3 Other vascular disorders of iris and ciliary body, bilateralH21.1X9 Other vascular disorders of iris and ciliary body, unspecified eyeH21.2 Degeneration of iris and ciliary body (this code)H21.21 Degeneration of chamber angleH21.211 Degeneration of chamber angle, right eyeH21.212 Degeneration of chamber angle, left eyeH21.213 Degeneration of chamber angle, bilateralH21.219 Degeneration of chamber angle, unspecified eye