ICD-10-CM > H00-H59 > H30-H36 > H33 > H33.1 > H33.11 H33.11 Cyst of ora serrata Non-Billable/Non-Specific Codes H33.111Cyst of ora serrata, right eyeH33.112Cyst of ora serrata, left eyeH33.113Cyst of ora serrata, bilateralH33.119Cyst of ora serrata, unspecified eye