ICD-10-CM > H00-H59 > H15-H22 > H16 > H16.3 > H16.31 H16.31 Corneal abscess Non-Billable/Non-Specific Codes H16.311Corneal abscess, right eyeH16.312Corneal abscess, left eyeH16.313Corneal abscess, bilateralH16.319Corneal abscess, unspecified eye