ICD-10-CM > H00-H59 > H10-H11 > H11 > H11.8 > H11.81 H11.81 Pseudopterygium of conjunctiva Non-Billable/Non-Specific Codes H11.811Pseudopterygium of conjunctiva, right eyeH11.812Pseudopterygium of conjunctiva, left eyeH11.813Pseudopterygium of conjunctiva, bilateralH11.819Pseudopterygium of conjunctiva, unspecified eye