An<unk> -ray of the joints in the case of<unk>  arthropathy may be helpful in the diagnosis of<unk> . Pettersson scoring system, designed in 1980, is widely applied for the classification of osteo-chondral changes of<unk>  arthropathy in elbows, knees, and ankles. This scoring system is based on typical findings of<unk>  arthropathy on posterior-anterior and lateral<unk> -rays. Arnold-Hilgartner classification is also a plain radiograph grading system for<unk>  arthropathy.
Hemophilia x ray
Hemophilia MRI
Paroxysmal nocturnal hemoglobinuria MRI
Thalassemia x ray
Progeria x ray
Thrombophilia CT
Heparin-induced thrombocytopenia CT
Hemophilia A screening