--- S20.361 Insect bite (nonvenomous) of right front wall of thorax

--- S20.362 Insect bite (nonvenomous) of left front wall of thorax

--- S20.363 Insect bite (nonvenomous) of bilateral front wall of thorax

--- S20.364 Insect bite (nonvenomous) of middle front wall of thorax

--- S20.369 Insect bite (nonvenomous) of unspecified front wall of thorax