ICD-10-CM > S00-T88 > S90-S99 > S90 > S90.4 > S90.46 > S90.466 S90.466 Insect bite (nonvenomous), unspecified lesser toe(s) Non-Billable/Non-Specific Codes S90.466A..., initial encounterS90.466D..., subsequent encounterS90.466S..., sequela