The "best" kidney level is generally considered to be a glomerular filtration rate (GFR) of 90 or higher. However, a GFR as low as 60 is still considered normal if there is no other evidence of kidney disease.
The GFR measures how well your kidneys are filtering waste products from your blood. It is often expressed as a percentage of normal, with 100% representing fully functioning kidneys.
Here are some key points to remember:
- GFR of 60 or higher: Considered within the normal range.
- GFR below 60: May indicate kidney disease.
- GFR of 15 or lower: Considered to be end-stage kidney disease.
It's important to note that a single GFR reading doesn't tell the whole story about your kidney health. Other factors, such as your age, gender, and medical history, can influence your kidney function.
If you have concerns about your kidney health, it's best to consult with your doctor. They can review your test results and provide personalized advice.