Oth fx shaft of unsp femr, 7thR

This code signifies a malunion of an open fracture of the femoral shaft, specifically a Type IIIA, IIIB, or IIIC open fracture, that is being treated in a subsequent encounter. Malunion indicates that the fracture has healed in an unsatisfactory position, potentially leading to functional impairment.

This code is appropriate for follow-up visits where a patient is being managed for a previously diagnosed open femoral shaft fracture (Types IIIA, IIIB, or IIIC) that has healed incorrectly. It should be used when documentation clearly states malunion as a complication of the healing process during ongoing care.

• Ensure the documentation specifies an open fracture type IIIA, IIIB, or IIIC and explicitly states "malunion."
• Verify that the encounter is subsequent to the initial fracture treatment.
• Always review the operative report and physician notes for precise fracture location and open fracture classification.