How is SLE renal clinical manifestations?

40-50% of pt, major cause of morbidity and hospitalization, immune complexes formation in kidney, proteinuria, dysmorphic erythrocytes, to be detected important to have urine analysis sees kidney function) Classification of Lupus nephritis by WHO: Class I minimal mesangial involvement, Class II mesangial, Class III focal glomerulonephritis, Class IV diffuse glomerulonephritis, Class V membraneous nephritis, Class VI advanced sclerosing