ICD-10-CM > S00-T88 > S00-S09 > S01 > S01.1 > S01.15 > S01.151 S01.151 Open bite of right eyelid and periocular area Non-Billable/Non-Specific Codes S01.151A..., initial encounterS01.151D..., subsequent encounterS01.151S..., sequela