S21.312 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
Short description: Lac w/o fb of l frnt wl of thorax w penet thoracic cavity
The 2023 edition of ICD-10-CM S21.312 became effective on October 1, 2022.
This is the American ICD-10-CM version of S21.312 – other international versions of ICD-10 S21.312 may differ.