S20.419 Abrasion of unspecified back wall of thoraxNon-billable ICD-10-CM code.
S20.411S Abrasion of right back wall of thorax, sequelaS20.412 Abrasion of left back wall of thoraxS20.412A Abrasion of left back wall of thorax, initial encounterS20.412D Abrasion of left back wall of thorax, subsequent encounterS20.412S Abrasion of left back wall of thorax, sequelaS20.419 Abrasion of unspecified back wall of thorax (this code)S20.419A Abrasion of unspecified back wall of thorax, initial encounterS20.419D Abrasion of unspecified back wall of thorax, subsequent encounterS20.419S Abrasion of unspecified back wall of thorax, sequelaS20.42 Blister (nonthermal) of back wall of thoraxS20.421 Blister (nonthermal) of right back wall of thorax