Common or specific manifestations of childhood vasculitis at presentation

Involved organ or system	Symptom or sign
Constitutional	Fever, weight loss, weakness, fatigue
Musculoskeletal	Arthralgia, myalgia, arthritis
Cutaneous	Palpable purpura, nodules, urticaria, livedoreticularis, superficial phlebitis, ischemic lesions, mucositis, oral/nasal/genital ulcers
Neurologic	Headache, stroke, mononeuritis multiplex
Head and neck	Sinusitis, chondritis, otitis, iritis
Renal	Nephritis, hypertension
Pulmonary	Hemorrhage, cavities, nodules, infiltrates
Cardiovascular	Chest pain, heart failure, limb claudication
Gastrointestinal	Abdominal pain, mesenteric ischemia, gastrointestinal hemorrhage
Laboratory	Anemia, elevated erythrocyte sedimentation rate, abnormal liver function tests, hematuria

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