<prompt> Hall mark of the IgA nephropathy isOedemaHematuriaHypertensionProteinuria  <response>: Hematuria 698 - H M 524- R 555- Basic pathology 8thIgA - Nephropathy - usually characterized by recurrent bouts of haematuria Mild proteinuria is usually present and occasionally nephrotic syndrome may develop IgA nephropathy is one of the most common cause of recurrent or gross hematuria and is the most common glomerular disease worldwide The pathogenic hall mark is the deposition of IgA in the mesangium 