S23.420A is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Short description: Sprain of sternoclavicular (joint) (ligament), init encntr
The 2023 edition of ICD-10-CM S23.420A became effective on October 1, 2022.
This is the American ICD-10-CM version of S23.420A – other international versions of ICD-10 S23.420A may differ.