Inversion injury at the ankle can cause all of the following, EXCEPT:
Fracture tip of lateral melleolus
Fracture base of the 5th metatarsal
Sprain of Ext. Digitorum brevis
Fracture of sustentaculum tali
Adduction (inversion) injury of foot may lead to rupture of lateral ligament, fracture of lateral malleolus, fracture of sustentaculum tali and Jone's fracture (avulsion fracture base of 5th metatarsal). Ref: Apley's System of Ohopedics and Fractures, 8th Edition, Page 738