Nondisp fx of r radial styloid pro, 7thN

This code describes a situation where a patient has a right radial styloid process fracture that was initially nondisplaced, but is now being treated during a subsequent encounter. Crucially, this fracture has developed into an open fracture of type IIIA, IIIB, or IIIC, and is also experiencing nonunion, meaning the bone fragments are failing to heal together.

Use this code for follow-up visits, cast changes, or surgical interventions for a right radial styloid fracture that was initially closed and nondisplaced, but has since become an open fracture with nonunion. This applies when the open fracture is classified as Gustilo-Anderson type IIIA, IIIB, or IIIC.

• Ensure documentation clearly specifies "subsequent encounter" and the Gustilo-Anderson classification (IIIA, IIIB, or IIIC) for the open fracture.
• Verify that the initial fracture was indeed nondisplaced and located specifically at the radial styloid process.
• Confirm the presence of nonunion, indicating a failure of the fracture to heal.