ICD-10-CM > S00-T88 > S00-S09 > S00 > S00.4 > S00.46 > S00.462 S00.462 Insect bite (nonvenomous) of left ear Non-Billable/Non-Specific Codes S00.462A..., initial encounterS00.462D..., subsequent encounterS00.462S..., sequela