S20.4 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
Short description: Other and unsp superficial injuries of back wall of thorax
The 2023 edition of ICD-10-CM S20.4 became effective on October 1, 2022.
This is the American ICD-10-CM version of S20.4 – other international versions of ICD-10 S20.4 may differ.