Kidney Function Test (KFT)
Also known as: KFT, RFT, Renal Function Test, Creatinine Test
Blood tests that check how well the kidneys filter waste.
Why it's done
- Screen for kidney disease
- Monitor diabetes and BP
- Check medicine safety
What it measures
Urea, creatinine, uric acid, electrolytes and eGFR.
Preparation
No fasting usually needed.
Normal range
Creatinine about 0.6-1.2 mg/dL; eGFR above 90 mL/min is normal
Understanding results
Rising creatinine and falling eGFR suggest reduced kidney function.
Related conditions
Ordered by
Frequently asked questions
Why is the Kidney Function Test (KFT) test done?
Screen for kidney disease, Monitor diabetes and BP, Check medicine safety
How do I prepare for Kidney Function Test (KFT)?
No fasting usually needed.
What is the normal range for Kidney Function Test (KFT)?
Creatinine about 0.6-1.2 mg/dL; eGFR above 90 mL/min is normal
Medically reviewed by
Medical review pending
Last updated
9 October 2026
Sources
- ICMR standard treatment workflows
- Reference ranges vary by laboratory - always read your report with your doctor
This information is for general awareness and does not replace advice from a qualified doctor. Do not start, stop or change any medicine without medical advice.
