S21.419 Laceration without foreign body of unspecified back wall of thorax with penetration into thoracic cavityNon-billable ICD-10-CM code.
S23.1 Subluxation and dislocation of thoracic vertebra ("open wound of thorax (S21.-)")S24 Injury of nerves and spinal cord at thorax level ("open wound of thorax (S21.-)")S25 Injury of blood vessels of thorax ("any associated open wound (S21.-)")S26 Injury of heart ("open wound of thorax (S21.-)")S27 Injury of other and unspecified intrathoracic organs ("any associated open wound of thorax (S21.-)")S29 Other and unspecified injuries of thorax ("any associated open wound (S21.-)")S21.411S Laceration without foreign body of right back wall of thorax with penetration into thoracic cavity, sequelaS21.412 Laceration without foreign body of left back wall of thorax with penetration into thoracic cavityS21.412A Laceration without foreign body of left back wall of thorax with penetration into thoracic cavity, initial encounterS21.412D Laceration without foreign body of left back wall of thorax with penetration into thoracic cavity, subsequent encounterS21.412S Laceration without foreign body of left back wall of thorax with penetration into thoracic cavity, sequelaS21.419 Laceration without foreign body of unspecified back wall of thorax with penetration into thoracic cavity (this code)S21.419A Laceration without foreign body of unspecified back wall of thorax with penetration into thoracic cavity, initial encounterS21.419D Laceration without foreign body of unspecified back wall of thorax with penetration into thoracic cavity, subsequent encounterS21.419S Laceration without foreign body of unspecified back wall of thorax with penetration into thoracic cavity, sequelaS21.42 Laceration with foreign body of back wall of thorax with penetration into thoracic cavityS21.421 Laceration with foreign body of right back wall of thorax with penetration into thoracic cavity