M84.66 - Pathological fracture in other disease, tibia and fibula M84.6 - Pathological fracture in other disease M84.66 - Pathological fracture in other disease, tibia and fibula M84.661 - Pathological fracture in other disease, right tibia M84.662 - Pathological fracture in other disease, left tibia M84.663 - Pathological fracture in other disease, right fibula M84.664 - Pathological fracture in other disease, left fibula M84.669 - Pathological fracture in other disease, unspecified tibia and fibula