ICD-10-CM > S00-T88 > S90-S99 > S90 > S90.4 > S90.46 > S90.463 S90.463 Insect bite (nonvenomous), unspecified great toe Non-Billable/Non-Specific Codes S90.463A..., initial encounterS90.463D..., subsequent encounterS90.463S..., sequela