Urticaria and Urticaria-like lesions.
D003165:Complement System Proteins / Q000172:deficiency; D003240:Connective Tissue Diseases / Q000175:diagnosis; D006509:Hepatitis B / Q000175:diagnosis; D006801:Humans; D007244:Infectious Mononucleosis / Q000175:diagnosis; D008180:Lupus Erythematosus, Systemic / Q000175:diagnosis; D012859:Sjogren's Syndrome / Q000175:diagnosis; D012867:Skin / Q000473:pathology; D012871:Skin Diseases / Q000175:diagnosis; D014581:Urticaria / Q000175:diagnosis*; D014657:Vasculitis / Q000175:diagnosis
D003165:Complement System Proteins