S21.402

Unsp open wound of l bk wl of thorax w penet thoracic cavity Unspecified open wound of left back wall of thorax with penetration into thoracic cavity

Unsp open wound of l bk wl of thorax w penet thoracic cavity Unspecified open wound of left back wall of thorax with penetration into thoracic cavity: Injury, poisoning and certain other consequences of external causes (ICD-10-CM S00 to T88), a category with codes of its own under it.