CRF
Congenital
-polycystic disease
Renal
-diabetic nephropathy, glomerulosclerosis
-chronic GN eg Lupus GN
-pyelonephritis
-Interstitial nephritis
Flow
-Renal artery vascular disease e.g. renal artery stenosis
-HTN
-urinary tract obstruction e.g. BPH, nephrolithiasis
Congenital
-polycystic disease
Renal
-diabetic nephropathy, glomerulosclerosis
-chronic GN eg Lupus GN
-pyelonephritis
-Interstitial nephritis
Flow
-Renal artery vascular disease e.g. renal artery stenosis
-HTN
-urinary tract obstruction e.g. BPH, nephrolithiasis