S21.319 - Laceration without foreign body of unspecified front wall of thorax with penetration into thoracic cavity S21.3 - Open wound of front wall of thorax with penetration into thoracic cavity S21.31 - Laceration without foreign body of front wall of thorax with penetration into thoracic cavity S21.319 - Laceration without foreign body of unspecified front wall of thorax with penetration into thoracic cavity