ICD-10 Code: S21.9 – Open wound of unspecified part of thorax

ICD-10 code S21.9 corresponds to Open wound of unspecified part of thorax. This code is classified under the chapter S21 Open wound of thorax, which is part of the S20-S29: Injuries to the thorax category.

The parent chapter is Injury, poisoning and certain other consequences of external causes.