ICD-10-CM > H00-H59 > H15-H22 > H16 > H16.3 > H16.33 H16.33 Sclerosing keratitis Non-Billable/Non-Specific Codes H16.331Sclerosing keratitis, right eyeH16.332Sclerosing keratitis, left eyeH16.333Sclerosing keratitis, bilateralH16.339Sclerosing keratitis, unspecified eye