Kidney Function Level Normal. Stage 1 kidney function is mild kidney disease with a normal glomerular filtration rate or gfr. The glomerular filtration rate or gfr calculates kidney function by combining blood test results age race gender and other factors.
Normal function of the kidney. Blood urea nitrogen bun. They are your body s tireless waste removers.
Healthy creatinine blood levels are 0 6 to 1 1 milligrams per deciliter for women and 0 7 to 1 3 milligrams per deciliter for men.
The blood test to determine a gfr calculates the level of creatinine a waste product in the blood according to webmd. In addition a patient with high blood pressure may trigger further investigation since high blood pressure is the second most common cause of kidney disease according to the national kidney and urologic disease information clearinghouse 1. Kidney function tests target either the blood or urine and measure different aspects of kidney function. Normal kidney function is indicated by blood urea nitrogen test results between 6 and 20 milligrams per deciliter according to medlineplus.