ICD-10-CM > H00-H59 > H15-H22 > H15 > H15.1 > H15.10 H15.10 Unspecified episcleritis Non-Billable/Non-Specific Codes H15.101Unspecified episcleritis, right eyeH15.102Unspecified episcleritis, left eyeH15.103Unspecified episcleritis, bilateralH15.109Unspecified episcleritis, unspecified eye