Bilateral small kidneys

Common: Arteriolar nephrosclerosis; Arteriosclerosis; Bilateral renal artery stenosis; Chronic arteritis; Chronic atrophic pyelonephritis; Chronic glomerulonephritis; Fibromuscular hyperplasia; Normal variant; Polyarteritis nodosa; Reflux atrophy; Senile atrophy; Thromboembolism
Uncommon: Acute arterial hypotension; Alport syndrome; Amyloidosis; Bardet-Biedl syndrome; Bilateral renal infarction; Chronic hypertension; Chronic interstitial nephritis; Congenital renal hypoplasia; Connective tissue disease; Contrast reaction; Gouty nephropathy; Hyperparathyroidism; Hypertensive nephropathy; Kimmelstiel-Wilson syndrome; Late cortical necrosis; Late diabetic nephropathy; Late papillary necrosis; Lead nephropathy; Multiple myeloma; Nephronophthisis; Oxalosis; Postinflammatory atrophy; Postobstructive atrophy; Radiation nephritis; Renal segmental hypoplasia; Scleroderma; Shock; Thrombosis of inferior vena cava; Thrombosis of renal veins