<prompt> WBC cast is seen in ?PyelonephritisGlomerulonephritisChronic renal failureHyaline cast  <response>: Ans. a PyelonephritisCauses of WBC castsCauses of RBC Casts Acute pyelonephritis Interstitial nephritis Lupus nephritis Acute Glomerulonephritis Goodpasture Syndrome Lupus nephritis Renal infarction Right sided heart failure Renal vein thrombosis Polyarteritis Nodosa 