Orthopedic Coding:
Use a Joint Code for a Thumb Ligament Sprain
Published on Wed Sep 10, 2025
Question: I have a report with a diagnosis of a traumatic ulnar collateral ligament sprain of the left thumb. When I search for ulnar collateral ligament sprain in the ICD-10-CM code book, I’m directed to the S53.3- subcategory. However, these codes are listed under injuries to the elbow. What code should I use for this case? Ohio Subscriber Answer: You [...]