S20.461 Insect bite (nonvenomous) of right back wall of thoraxNon-billable ICD-10-CM code.
S20.459 Superficial foreign body of unspecified back wall of thoraxS20.459A Superficial foreign body of unspecified back wall of thorax, initial encounterS20.459D Superficial foreign body of unspecified back wall of thorax, subsequent encounterS20.459S Superficial foreign body of unspecified back wall of thorax, sequelaS20.46 Insect bite (nonvenomous) of back wall of thoraxS20.461 Insect bite (nonvenomous) of right back wall of thorax (this code)S20.461A Insect bite (nonvenomous) of right back wall of thorax, initial encounterS20.461D Insect bite (nonvenomous) of right back wall of thorax, subsequent encounterS20.461S Insect bite (nonvenomous) of right back wall of thorax, sequelaS20.462 Insect bite (nonvenomous) of left back wall of thoraxS20.462A Insect bite (nonvenomous) of left back wall of thorax, initial encounter