focal proliferative glomerulonephritis ( 4 patients ) , membranous glomerulonephritis ( 3 patients ) , postinfectious glomerulonephritis , henoch-schonlein nephritis , iga nephropathy of berger ( 1 patient each ) , and mesangiopathic glomerulonephritis ( 8 patients ) were the superimposed conditions .
C0017661
iga
C0017658
glomerulonephritis