A Acute/stable A1 Tubercle A2 Nondisplaced waist crack B Acute/unstable B1 Oblique/distal third B2 Displaced waist B3 Proximal pole B4 Fracture dislocation B5 Comminuted fracture C Delayed union D Established non-union D1 Fibrous D2 Sclerotic
Herbert classification
Wassel classification
Frykman classification
Kauffman–White classification
Spaulding classification
Nissen-Lie classification
Ruedi–Allgower classification
Sanders classification