ICD-10-CM > H00-H59 > H10-H11 > H11 > H11.0 > H11.06 H11.06 Recurrent pterygium of eye Non-Billable/Non-Specific Codes H11.061Recurrent pterygium of right eyeH11.062Recurrent pterygium of left eyeH11.063Recurrent pterygium of eye, bilateralH11.069Recurrent pterygium of unspecified eye