S21.112 - Laceration without foreign body of left front wall of thorax without penetration into thoracic cavity S21.1 - Open wound of front wall of thorax without penetration into thoracic cavity S21.11 - Laceration without foreign body of front wall of thorax without penetration into thoracic cavity S21.112 - Laceration without foreign body of left front wall of thorax without penetration into thoracic cavity