<prompt> A 60-year-old man with diabetes mellitus presents with painless, swollen right ankle joint. Radiographs of the ankle show destroyed joint with a large number of loose bodies. The most probable diagnosis is -Charcots jointCluttons jointOsteoarthritisRheumatoid arthritis  <response>: Painless swollen ankle, destroyed joint and multiple loose bodies in a diabetic patient suggest the diagnosis of Charcots joint neuropathic joint.Joint destruction without pain is characteristic of Charcots joint. 