Type Description A Avulsion fracture of the anterior colliculus involving the superficial deltoid ligament B Intermediate fracture C Fracture at the level of the plafond (Lauge-Hansen external rotation-abduction type) D Plafond fracture (Lauge-Hansen supination-adduction type)
Herscovici classification
Nissen-Lie classification
Frykman classification
Siewert classification
Pipkin classification
Guedel's classification
Haruguchi classification
Ruedi–Allgower classification