What stage of kidney disease is 42?
Often, the development of kidney disease is gradual and kidney function worsens over a number of years. If you permanently lose more than 40 per cent of your kidney function, it is called 'chronic kidney disease' (CKD). This can lead to kidney failure.
Is 40% of kidney function serious?
A low GFR means your kidneys aren't filtering your blood as well as they should. A GFR under 60 means you have kidney disease. If the number is below 15, you have kidney failure and will need dialysis or a kidney transplant.
Is 43 kidney function good?
Stage 3 kidney disease. Stage 3A CKD is when your kidney is functioning between 45–59%. Stage 3B means kidney function is between 30–44%. The kidneys aren't filtering waste, toxins, and fluids well, which are starting to build up.