H11.05 Peripheral pterygium of eye, progressiveNon-billable header with 4 child codes.
H11.051 Peripheral pterygium, progressive, right eyeH11.052 Peripheral pterygium, progressive, left eyeH11.053 Peripheral pterygium, progressive, bilateralH11.059 Peripheral pterygium, progressive, unspecified eyeH11.04 Peripheral pterygium of eye, stationaryH11.041 Peripheral pterygium, stationary, right eyeH11.042 Peripheral pterygium, stationary, left eyeH11.043 Peripheral pterygium, stationary, bilateralH11.049 Peripheral pterygium, stationary, unspecified eyeH11.05 Peripheral pterygium of eye, progressive (this code)H11.051 Peripheral pterygium, progressive, right eyeH11.052 Peripheral pterygium, progressive, left eyeH11.053 Peripheral pterygium, progressive, bilateralH11.059 Peripheral pterygium, progressive, unspecified eyeH11.06 Recurrent pterygium of eye