Type of cast	Composition	Associated conditions
Hyaline	Mucoproteins	Pyelonephritis, chronic renal disease
		May be a normal finding
Erythrocyte	Red blood cells	Glomerulonephritis
		May be a normal finding in patients who play contact sports
Leukocyte	White blood cells	Pyelonephritis, glomerulonephritis, interstitial nephritis, renal inflammatory processes
Epithelial	Renal tubule cells	Acute tubular necrosis, interstitial nephritis, eclampsia, nephritic syndrome, allograft rejection, heavy metal ingestion, renal disease
Granular	Various cell types	Advanced renal disease
Waxy	Various cell types	Advanced renal disease
Fatty	Lipid-laden renal tubule cells	Nephrotic syndrome, renal disease, hypothyroidism
Broad	Various cell types	End-stage renal disease