S21.1 - Open wound of front wall of thorax without penetration into thoracic cavity
S21.14 - Puncture wound with foreign body of front wall of thorax without penetration into thoracic cavity
S21.141 - Puncture wound with foreign body of right front wall of thorax without penetration into thoracic cavity
S21.142 - Puncture wound with foreign body of left front wall of thorax without penetration into thoracic cavity
S21.149 - Puncture wound with foreign body of unspecified front wall of thorax without penetration into thoracic cavity