Acute arterial ischemia
Atheroembolism (AKA Blue Toe Syndrome)
Arterial embolism
Arterial thrombosis
Vasospastic Disorders
Raynaud’s disease
Primary erythromelalgia
Autoimmune
Scleroderma
SLE
Idiopathic<unk>  (Buerger's disease)
Chronic peripheral artery disease
Atherosclerosis<unk> 
Atheroembolism (AKA Blue Toe Syndrome)
Arterial embolism
Arterial thrombosis
Raynaud’s disease
Primary erythromelalgia
Scleroderma
SLE<unk>  (Buerger's disease)
Atherosclerosis<unk>
Thromboangiitis obliterans
Acute arterial ischemia
Polyarteritis nodosa
Atheroembolism 
Granulomatosis with polyangiitis
Arterial embolism
Takayasu arteritis
Arterial thrombosis