S21.402 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
Short description: Unsp open wound of l bk wl of thorax w penet thoracic cavity
The 2023 edition of ICD-10-CM S21.402 became effective on October 1, 2022.
This is the American ICD-10-CM version of S21.402 – other international versions of ICD-10 S21.402 may differ.