S20.40 Unspecified superficial injuries of back wall of thoraxNon-billable header with 3 child codes.
S20.401 Unspecified superficial injuries of right back wall of thoraxS20.402 Unspecified superficial injuries of left back wall of thoraxS20.409 Unspecified superficial injuries of unspecified back wall of thoraxS20.379 Other superficial bite of unspecified front wall of thoraxS20.379A Other superficial bite of unspecified front wall of thorax, initial encounterS20.379D Other superficial bite of unspecified front wall of thorax, subsequent encounterS20.379S Other superficial bite of unspecified front wall of thorax, sequelaS20.4 Other and unspecified superficial injuries of back wall of thoraxS20.40 Unspecified superficial injuries of back wall of thorax (this code)S20.401 Unspecified superficial injuries of right back wall of thoraxS20.401A Unspecified superficial injuries of right back wall of thorax, initial encounterS20.401D Unspecified superficial injuries of right back wall of thorax, subsequent encounterS20.401S Unspecified superficial injuries of right back wall of thorax, sequelaS20.402 Unspecified superficial injuries of left back wall of thorax