Gfr Kidney Function Test Normal. Blood and urine tests show how well the kidneys are doing their job and how quickly body wastes are being removed. Glomerular filtration rate gfr.
Glomerular filtration rate gfr. Your doctor can calculate it from the results of your blood creatinine test your age body size and gender. If your gfr falls below 30 you will need to see a kidney disease specialist called a nephrologist.
The typical gfr value is 60 or above.
A gfr of 60 or higher is in the normal range. For example protein in your urine is another sign of kidney damage. Normal gfr range means normal kidney function while low gfr level means that your kidney function is low. A normal gfr for adults is greater than 90 ml min 1 73m if there are no other signs of kidney damage.