ICD-10-CM > S00-T88 > S20-S29 > S20 > S20.3 > S20.36 > S20.362 S20.362 Insect bite (nonvenomous) of left front wall of thorax Non-Billable/Non-Specific Codes S20.362A..., initial encounterS20.362D..., subsequent encounterS20.362S..., sequela