S20.409 Unspecified superficial injuries of unspecified back wall of thoraxNon-billable ICD-10-CM code.
S20.401S Unspecified superficial injuries of right back wall of thorax, sequelaS20.402 Unspecified superficial injuries of left back wall of thoraxS20.402A Unspecified superficial injuries of left back wall of thorax, initial encounterS20.402D Unspecified superficial injuries of left back wall of thorax, subsequent encounterS20.402S Unspecified superficial injuries of left back wall of thorax, sequelaS20.409 Unspecified superficial injuries of unspecified back wall of thorax (this code)S20.409A Unspecified superficial injuries of unspecified back wall of thorax, initial encounterS20.409D Unspecified superficial injuries of unspecified back wall of thorax, subsequent encounterS20.409S Unspecified superficial injuries of unspecified back wall of thorax, sequelaS20.41 Abrasion of back wall of thoraxS20.411 Abrasion of right back wall of thorax