S20.3 - Other and unspecified superficial injuries of front wall of thorax
S20.36 - Insect bite (nonvenomous) of front wall of thorax
S20.361 - Insect bite (nonvenomous) of right front wall of thorax
S20.362 - Insect bite (nonvenomous) of left front wall of thorax
S20.369 - Insect bite (nonvenomous) of unspecified front wall of thorax