Cancer Cysts Stones Infections Your doctor may do blood and urine tests to check for kidney disease. If the kidneys fail completely, a kidney transplant or dialysis treatment can replace the function that the kidneys normally perform. Your kidneys remove waste and side effect fluids from your body to make urine. Sometimes when you have too much of a waste and not enough fluids in your blood, these wastes can build up and clump your kidneys together.
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