Cryoglubulinemia

Disorder	Vasculitis	Epidemiology/Etiology	Clinical/Laboratory Findings
Cryoglobulinemia	Small vessel vasculitis involving skin, GI tract, renal vessels	Adults Association with HCV, type I MPGN	Cryoglobulins: immunoglobulins that gel at cold temperatures Palpable purpura, acral cyanosis of nose and ears and Raynaud's phenomenon (reverses when in warm room)