ICD-10-CM > H00-H59 > H15-H22 > H15 > H15.1 H15.1 Episcleritis Non-Billable/Non-Specific Codes H15.10Unspecified episcleritisH15.101Unspecified episcleritis, right eyeH15.102Unspecified episcleritis, left eyeH15.103Unspecified episcleritis, bilateralH15.109Unspecified episcleritis, unspecified eyeH15.11Episcleritis periodica fugaxH15.111Episcleritis periodica fugax, right eyeH15.112Episcleritis periodica fugax, left eyeH15.113Episcleritis periodica fugax, bilateralH15.119Episcleritis periodica fugax, unspecified eyeH15.12Nodular episcleritisH15.121Nodular episcleritis, right eyeH15.122Nodular episcleritis, left eyeH15.123Nodular episcleritis, bilateralH15.129Nodular episcleritis, unspecified eye