<prompt> Broad casts in urinary sediments are specific for-Acute renal failureRapidly progressive renal failureChronical renal failureAsymptomatic urinary abnormality  <response>: Chronic glomerulonephritis: End-stage of any GN Granular contracted kidney Hyalinized glomeruli Progresses to renal failure. Urine shows broad waxy casts. Ref: RAM DAS NAYAK EXAM PREPARATORY MANUAL FOR UNDERGRADUATES 2nd ed. pg no: 613 