Kidney Disease Gfr Levels. Normal gfr varies according to age sex and body size. Dosage of drugs that are excreted primarily via urine may need to be modified based on either gfr or creatinine clearance.
When gfr is 100 milliliters per minute ml min it means you have 100 kidney function while gfr of 30 ml min means your kidney function is reduced to 30 of its ability of creatinine clearance. The stages of chronic kidney disease ckd your gfr number tells you how much kidney function you have as kidney disease gets worse the gfr number goes down. If gfr goes down it s a bad sign.
Normal gfr is approximately 100 but you will often see it reported as 90 greater than 90 or 60 greater than 60.
And if your gfr level is between 15 to 60 then you have kidney disease. A egfr below 60 for three months or more or a egfr above 60 with kidney damage marked by high levels of albumin in your urine indicates chronic kidney disease. Gender age weight and race. If creatinine goes up it s a bad sign.