H21.4 Pupillary membranesNon-billable header with 4 child codes.
H21.40 Pupillary membranes, unspecified eyeH21.41 Pupillary membranes, right eyeH21.42 Pupillary membranes, left eyeH21.43 Pupillary membranes, bilateralH21.35 Exudative cyst of pars planaH21.351 Exudative cyst of pars plana, right eyeH21.352 Exudative cyst of pars plana, left eyeH21.353 Exudative cyst of pars plana, bilateralH21.359 Exudative cyst of pars plana, unspecified eyeH21.4 Pupillary membranes (this code)H21.40 Pupillary membranes, unspecified eyeH21.41 Pupillary membranes, right eyeH21.42 Pupillary membranes, left eyeH21.43 Pupillary membranes, bilateralH21.5 Other and unspecified adhesions and disruptions of iris and ciliary body