ICD-10-CM > S00-T88 > S00-S09 > S00 > S00.2 > S00.26 > S00.261 S00.261 Insect bite (nonvenomous) of right eyelid and periocular area Non-Billable/Non-Specific Codes S00.261A..., initial encounterS00.261D..., subsequent encounterS00.261S..., sequela