ICD-10-CM > S00-T88 > S90-S99 > S90 > S90.4 > S90.46 > S90.464 S90.464 Insect bite (nonvenomous), right lesser toe(s) Non-Billable/Non-Specific Codes S90.464A..., initial encounterS90.464D..., subsequent encounterS90.464S..., sequela