Acute post streptococcal glomerulonephritis can also progress to rapidly progressive glomerulonephritis which is defined as''a syndrome that progresses rapidly within a few weeks or months to renal failure and is accompanied by urinary findings of nephritis.'' The clinical concept of rapidly progressive glomerulonephritis includes various renal diseases that cause renal function to deteriorate over a subacute course. Necrotizing crescentic glomerulonephritis is often observed in histopathological findings .