S21.331 - Puncture wound without foreign body of right front wall of thorax with penetration into thoracic cavity S21.3 - Open wound of front wall of thorax with penetration into thoracic cavity S21.33 - Puncture wound without foreign body of front wall of thorax with penetration into thoracic cavity S21.331 - Puncture wound without foreign body of right front wall of thorax with penetration into thoracic cavity