S21.1

Open wound of front wall of thorax w/o penet thoracic cavity Open wound of front wall of thorax without penetration into thoracic cavity

Open wound of front wall of thorax w/o penet thoracic cavity Open wound of front 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.