Kidney Function High Meaning. This can damage or weaken the blood vessels around the kidneys impacting kidney function. A gfr below 60 may mean kidney disease.
This can damage or weaken the blood vessels around the kidneys impacting kidney function. Stage 3b means kidney function is between 30 and 44 percent. Chronic kidney disease also called chronic kidney failure describes the gradual loss of kidney function.
Elevated creatinine level signifies impaired kidney function or kidney disease.
As the kidneys become impaired for any reason the creatinine level in the blood will rise due to poor clearance of creatinine by the kidneys. A gfr of 90 therefore means that you have 90 percent kidney function. A gfr of 60 or higher is in the normal range. The gfr is a number determined by diagnostic tests and a mathematical formula that relates to the percentage of kidney function.