- Renal artery embolism
- Renal arteriovenous fistula
- Renal angiomyolipoma
- Renal amyloidosis
- Reactive arthritis
- Pyelonephritis
- Pulmonary-renal syndrome
- Primary light chain amyloidosis
- Polycystic kidney
- Peritonitis in peritoneal dialysis
- Peritoneal dialysis
- Pediatric urinary tract infection
- Pediatric edema
- Painful urination
- Overactive bladder
- Orthostatic proteinuria