S21.219

Lac w/o fb of unsp bk wl of thorax w/o penet thoracic cavity Laceration without foreign body of unspecified back wall of thorax without penetration into thoracic cavity

Lac w/o fb of unsp bk wl of thorax w/o penet thoracic cavity Laceration without foreign body of unspecified back wall of thorax without 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.