Toe walking: to prevent painful dorsiflexion
External rotation stress test: flex knee at 90 degrees then externally rotate the foot
Squeeze/Hopkin's test: compress mid/proximal calf to separate the tibia and fibula distally
Ankle syndesmosis injury
Ankle sprain
Degloving injury
Ankle dislocation
Acromioclavicular joint injury
Ankle fracture
Radiograph-negative ankle injury 
Ankle fracture 