Fever
Arthralgias/arthritis
Malaise, fatigue, weight loss
Limb claudication
Asymmetric blood pressures
Diminished or absent peripheral pulses
Bruits
Aortic regurgitation
Sudden blindness (giant cell arteritis)
Cutaneous nodules, livedo reticularis
Ulcers
Digital gangrene
Mononeuritis multiplex (asynchronous/asymmetric peripheral neuropathy)
Microaneurysms
Purpura, urticaria, cutaneous necrotizing granulomas, splinter hemorrhages
Uveitis (ciliary spasm, visual changes, limbic redness), scleritis/episcleritis (ocular pain, photophobia)
Glomerulonephritis (hematuria, proteinuria
Hemoptysis, Diffuse alveolar hemorrhage
Vasculitis syndromes
Abnormal platelet count and/or coagulation
Rickets
Septicemia
Lymphangitis
Idiopathic thrombocytopenic purpura 
Deep venous thrombosis
Hemolytic uremic syndrome