Primary glomerular diseases K glomerulonephritis O acute glomerulonephritis, AGN 2 rapidly progressive glomerulonephritis, RPGN 3 persistent glomerulonephritis o chronic glomerulonephritis 2. nephrotic syndrome, NS ① simple type Ns) ② nephritic type NS) 3. isolated hematuria or proteinuria ③ isolated hematuria 2 isolated proteinuriaPrimary glomerular diseases 1. glomerulonephritis ① acute glomerulonephritis, AGN ② rapidly progressive glomerulonephritis, RPGN ③ persistent glomerulonephritis ④ chronic glomerulonephritis 2. nephrotic syndrome, NS ① simple type NS) ② nephritic type NS) 3. isolated hematuria or proteinuria ① isolated hematuria ② isolated proteinuria