​Differential diagnosis of ankle pain

​Differential diagnosis of ankle pain:
-avascular necrosis 
-neuropathic arthropathy (charcot joint) 
-arterial insufficiency ulcer with or without osteomyelitis 
-peroneal tendonitis 
-posterior tibial tendinitis 
-rheumatoid arthritis 
-gout 
-tibial avulsion fracture 
-fibular fracture 
-ankle sprain