if left untreated can result n kidney failure inglÃ©s Granulomatosis with Polyangiitis (Wegener's) (ACR) Granulomatosis with Polyangiitis (Wegener’s) Granulomatosus with Polyangiitis (Wegener's) granulomatosis with polyangiitis Granulomatosis with Polyangiitis (Wegener's) ACR Web Resource › granulomatosis with polyangiitis Granulomatosus with Polyangiitis (Wegener's) Granulomatosis with Polyangiitis (Wegener's) (ACR) Granulomatosis with Polyangiitis (Wegener's) (ACR) Granulomatosis with Polyangitis (Wegener’s) 20 percent granulomatosis with polyangiitis