ICD-10-CM > S00-T88 > S00-S09 > S00 > S00.5 > S00.56 > S00.562 S00.562 Insect bite (nonvenomous) of oral cavity Non-Billable/Non-Specific Codes S00.562A..., initial encounterS00.562D..., subsequent encounterS00.562S..., sequela