... in ulcerative colitis. Types of autoimmune vasculitis include: Granulomatosis with polyangiitis (GPA) . This condition used to be called Wegener's disease. It most often affects blood vessels in the lungs and/or sinuses. It may also affect the nose, windpipe, or kidneys. Microscopic polyangiitis (MPA). This disorder can affect several parts of the body, including the lungs, kidneys, nerves, skin, and joints. Eosinophilic granulomatosis with polyangiitis (EGPA). This condition used to be ...