H21.35 Exudative cyst of pars planaNon-billable header with 4 child codes.
H21.351 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 eyeH21.34 Primary cyst of pars planaH21.341 Primary cyst of pars plana, right eyeH21.342 Primary cyst of pars plana, left eyeH21.343 Primary cyst of pars plana, bilateralH21.349 Primary cyst of pars plana, unspecified eyeH21.35 Exudative cyst of pars plana (this code)H21.351 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