ICD-10-CM > H00-H59 > H15-H22 > H16 > H16.1 > H16.11 H16.11 Macular keratitis Non-Billable/Non-Specific Applicable To Areolar keratitisNummular keratitisStellate keratitisStriate keratitis Codes H16.111Macular keratitis, right eyeH16.112Macular keratitis, left eyeH16.113Macular keratitis, bilateralH16.119Macular keratitis, unspecified eye