Nondisp fx of coronoid process of unsp ulna, init

This code signifies a break in the coronoid process, a small bony projection on the ulna (one of the forearm bones), without any displacement of the bone fragments. The fracture is closed, meaning the skin remains intact over the injury site. This injury typically results from a fall onto an outstretched hand or direct trauma to the elbow.

Apply this code for the initial treatment of a newly diagnosed, non-displaced coronoid process fracture where the laterality (left or right ulna) is not documented. This is appropriate for the first encounter a patient has with a healthcare provider for this specific injury.

• Ensure documentation explicitly states "nondisplaced" and "closed fracture."
• Only use this code when the specific ulna (left or right) is not identified in the medical record.
• Remember the "A" suffix indicates an initial encounter for the fracture.