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AP and lateral plain foot radiographs in a diabetic patient with chronic neuropathic arthropathy. Destruction of the tarsometatarsal (Lisfranc) joint. Periosteal reaction and new bone formation at the 1st metatarsal which remains congruent (No subluxation). Surrounding soft tissue swelling is present. Loose bodies are seen on the lateral view.
All these features are consistent with Charcot foot.