<prompt> A young man develops gross hematuria 3 days after an attack of UI; likely renal pathology -Acute glomerulonephritisMinimal change diseaseIgA nephropathyMembranous glomeruloonephritis  <response>: IgA nephropathy nuh-FROP-uh-thee, also known as Bergers disease, is a kidney disease that occurs when an antibody called immunoglobulin A IgA builds up in your kidneys. This results in local inflammation that, over time, can hamper your kidneys ability to filter waste from your blood. Ref Harrison20th edition pg 298 