Kidney Profile (KFT/RFT)
A Kidney Profile (also called a Kidney Function Test – KFT) is a group of blood and urine tests used to check how well your kidneys are working.
It helps detect kidney problems early and monitor conditions like Chronic Kidney Disease, Kidney Stones, or Urinary Tract Infection.
Tests Included in a Kidney Profile
Tests Included in a Kidney Profile
- Serum Creatinine
Measures waste in the blood. High levels may indicate kidney dysfunction. - Blood Urea (BUN)
Shows how well kidneys remove urea from the blood. - Uric Acid
High levels may lead to gout or kidney stones. - Electrolytes
– Sodium
– Potassium
– Chloride - eGFR (Estimated Glomerular Filtration Rate)
Indicates how efficiently the kidneys filter blood. - Calcium
- Phosphorus
- Urine Routine Test (sometimes included)
Checks protein, sugar, infection, or blood in urine.
Why Doctors Recommend a Kidney Profile
- Swelling in legs or face
- High blood pressure
- Diabetes monitoring
- Frequent urination or pain during urination
- Family history of kidney disease
- Routine health checkup
Preparation
- Usually no fasting required
- Drink normal water before the test
- Inform the doctor about any medicines