Kidney Blood Test Borderline. It gives your doctor an idea of how much. Kidneys function may decrease a little with age.
For example if your routine blood work includes a test for calcium in the blood your lab may list the normal range for calcium as 8 3 to 9 9 milligrams per deciliter mg dl. Usually for a male the borderline or normal kidney function is a creatinine of 1 3 and the normal gfr cutoff for non african american is 60. Kidney function tests usually require a 24 hour urine sample and a blood test.
The kidneys process about five liters of blood daily and sift out around 2 quarts of extra water and waste products from the body in the form of urine.
Often doctors will order more than one test at a time to get a broader picture of the. I m back there to do another blood test on 14th may. I feel i should have asked but when they first told me i thought it might ve just been that the tests aren t showing properly because i drank alcohol the night before the test and had something to eat before the test. Usually for a male the borderline or normal kidney function is a creatinine of 1 3 and the normal gfr cutoff for non african american is 60.