S21.449A

Pnctr w fb of unsp bk wl of thorax w penet thor cavity, init Puncture wound with foreign body of unspecified back wall of thorax with penetration into thoracic cavity, initial encounter

Pnctr w fb of unsp bk wl of thorax w penet thor cavity, init Puncture wound with foreign body of unspecified back wall of thorax with penetration into thoracic cavity, initial encounter: Injury, poisoning and certain other consequences of external causes (ICD-10-CM S00 to T88), a billable code.