S21.2 - Open wound of back wall of thorax without penetration into thoracic cavity
S21.25 - Open bite of back wall of thorax without penetration into thoracic cavity
InclusionTerm:
-Bite of back wall of thorax NOS
Excludes 1:
-superficial bite of back wall of thorax S20.47)
S21.251 - Open bite of right back wall of thorax without penetration into thoracic cavity
S21.252 - Open bite of left back wall of thorax without penetration into thoracic cavity
S21.259 - Open bite of unspecified back wall of thorax without penetration into thoracic cavity