Pediatric patients
Glomerulonephritis
UTI
Congenital urinary tract anomaly
Younger adults
UTI
Nephrolithiasis
Older adults
UTI
Neoplasm
BPH
Any age
Schistosomiasis (most common cause worldwide)
Glomerulonephritis
UTI
Congenital urinary tract anomaly
UTI
Nephrolithiasis
UTI
Neoplasm
BPH
Schistosomiasis (most common cause worldwide)
IgA nephropathy
Pediatric patients
Contrast-induced nephropathy
Glomerulonephritis
Post-streptococcal glomerular nephritis
UTI
Polycystic kidney disease
Congenital urinary tract anomaly