S21.4 - Open wound of back wall of thorax with penetration into thoracic cavity
S21.45 - Open bite of back wall of thorax with penetration into thoracic cavity
InclusionTerm:
-Bite of back wall of thorax NOS
Excludes 1:
-superficial bite of back wall of thorax S20.47)
S21.451 - Open bite of right back wall of thorax with penetration into thoracic cavity
S21.452 - Open bite of left back wall of thorax with penetration into thoracic cavity
S21.459 - Open bite of unspecified back wall of thorax with penetration into thoracic cavity