Deep venous thrombosis (uncomplicated)
Phlegmasia alba dolens
Phlegmasia cerulea dolens<unk> 
Pulmonary embolism
Isolated distal deep venous thrombosis
Only 40% of ambulatory ED patients with PE have concomitant DVT
Cellulitis
Lymphedema
Venous valvular insufficiency
Superficial thrombophlebitis
Arterial embolism
Diabetic ulcer
Wet/gas gangrene
Venous gangrene
Deep venous thrombosis 
Wet gangrene
Phlegmasia alba dolens
Dry gangrene
Phlegmasia cerulea dolens
Fournier gangrene
Necrotizing cellulitis