Disp fx of unsp ulna styloid pro, 7thQ

This code describes a malunion of a displaced fracture of the styloid process of the ulna, which was initially an open fracture of Gustilo type I or II. A malunion indicates that the bone has healed in an incorrect or deformed position. This specific code is used during follow-up care after the initial treatment of the fracture.

This code is appropriate for subsequent encounters when a patient presents with a malunion of a previously treated open ulna styloid fracture (Gustilo type I or II). This would include scenarios where the patient is undergoing rehabilitation, further surgical intervention to correct the malunion, or long-term follow-up for complications related to the improper healing.

• Ensure documentation clearly specifies a displaced fracture of the ulna styloid process and confirms a malunion.
• Verify the initial fracture was an open fracture, specifically Gustilo type I or II, and that this is a subsequent encounter.
• Do not use this code for initial treatment or for nonunion, which is a distinct complication.