Kidney Function Test (KFT): What It Is, Normal Range & When to Get Tested
Your kidneys silently filter over 200 litres of blood every day — but kidney disease often shows no symptoms until it's too late. A Kidney Function Test (KFT) is a simple yet powerful group of blood and urine tests that can catch kidney problems early, before they become life-threatening. In this guide, Dr. Satyanarayana Garre — a leading Nephrologist in Hyderabad — explains everything you need to know: what a KFT checks (Serum Creatinine, BUN, eGFR, Electrolytes, and Urine Protein), the normal reference ranges for each marker, how the procedure .