ICD-10-CM > S00-T88 > S00-S09 > S00 > S00.2 > S00.26 S00.26 Insect bite (nonvenomous) of eyelid and periocular area Non-Billable/Non-Specific Codes S00.261Insect bite (nonvenomous) of right eyelid and periocular areaS00.261A..., initial encounterS00.261D..., subsequent encounterS00.261S..., sequelaS00.262Insect bite (nonvenomous) of left eyelid and periocular areaS00.262A..., initial encounterS00.262D..., subsequent encounterS00.262S..., sequelaS00.269Insect bite (nonvenomous) of unspecified eyelid and periocular areaS00.269A..., initial encounterS00.269D..., subsequent encounterS00.269S..., sequela