causes sugar in the urine despite normal or near-normal blood sugar.

is high blood pressure caused by kidney disease or narrowed kidney arteries.

is a rare inherited kidney disorder causing low blood magnesium (hypomagnesemia).

is a rare inherited kidney disorder causing low magnesium and neurological symptoms.

is when one or both kidneys are underdeveloped from birth.

is when both kidneys are underdeveloped, affecting how well they work.

is when one kidney is underdeveloped from birth.

is an infection of the kidneys that can cause pain and fever.

is a rare, aggressive kidney cancer usually linked to sickle cell trait.

is a vein compression disorder that can cause blood in urine.

is a usually noncancerous kidney tumor often found by chance.

is a birth defect affecting the kidneys, bladder, or urinary tract.

is a bone disorder caused by long-term kidney disease.

is a rare cancer that starts in the kidney’s urine-collecting area.

is a noncancerous growth in the part of the kidney collecting urine.

is a cancer that begins in the kidney's urine-collecting area.

is a rare, usually noncancerous growth in the kidney's urine-collecting area.

is a rare kidney-area tumor arising from the renal pelvis lining.

is a rare kidney lining cancer that often develops after chronic irritation.

is a cancer of the kidney’s lining that can affect urine flow.

is a rare, usually benign growth in the kidney's urine-collecting lining.

is a rare inherited disorder where kidneys resist aldosterone, causing salt loss.

is a kidney infection caused by tuberculosis bacteria, often spreading from lungs.

is a kidney disorder that causes acid buildup in the blood.