DIFFERENTIAL DIAGNOSIS OF ACROCYANOSIS

Differential diagnosis of acrocyanosis ( localized peripheral cyanosis) are :
-Waldenstrom Syndrome 
-acrodynia
-Feer's disease
-perniosis
-paroxysmal cold hemoglobinuria
-cold agglutinin disease
-constitutional acrocyanosis
-peripheral arterial occlusive disease
-venous thrombosis 
-vegetative vasomotor hyper excitability 
​-Raynaud's Syndrome