ICD-10 Code: S23.421 – Sprain of chondrosternal joint

ICD-10 code S23.421 corresponds to Sprain of chondrosternal joint. This code is classified under the chapter S23 Dislocation and sprain of joints and ligaments 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.