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What is this test?

The Kidney Function Test is a blood test that measures levels of urea and creatinine in your blood. A sample of your blood is taken and analyzed in the lab.

What is kidney function?

The kidney is the body's filtration plant. Its role is to remove waste products from blood.

If the kidney is not functioning properly, levels of waste substances increase in the blood. This test measures - urea and creatinine, waste products that are present in very small quantities in the blood. If the levels of these substances (urea/creatinine) are higher than normal, it means your kidneys are not working properly

How do I know that I need a Kidney Function Test?

Do the Kidney Function Test if you are :

  • Diabetic: Diabetes often leads to kidney damage, and so diabetics should get a kidney function test every few months.
  • Swelling over the body: If the kidney is not working properly, it leads to fluid retention and swelling on the body. Kidney Profile is advised in such cases.
  • Hypertension: People with high blood pressure may have kidney damage and should get this test
  • Kidney Stones: People with kidney stones should periodically do the Kidney Function Test to make sure that the stones are not affecting filtration system of kidney.
  • Frequent Urine Infections: If you get repeated urine infections, they may also affect your kidney
  • Taking heavy medications: Some medicines can damage the kidney and reduce its function, so people on heavy medications should do this test.
  • Patients who have cancer or HIV: HIV and cancer patients should routinely get blood tests done, of which one, is the kidney function test.

How is the test done?

This is a simple blood test and requires no special preparation. You do not need to be fasting for this test.

To perform this test, a sample of blood will be drawn from your vein, by inserting a sterile needle. The blood sample will then be analyzed in the lab.

What will be included in the report?

The report includes 4 parameters, as follows:

  • Creatinine : Waste product of protein breakdown
  • Urea : Waste product of protein breakdown
  • Blood Urea Nitrogen : Calculated from Urea value
  • GFR : Calculated from value of creatinine, gives estimation of filtration rate of kidney

What is the normal range for this test?

The normal range for Kidney Function Test is enumerated in the table below

Parameter Men Women
Creatinine 0.7 to 1.2 mg/dl 0.6 to 0.9 mg/dl
Urea 17.12 to 51.36 mg/dl 12.84 to 44.94 mg/dl
Blood Urea Nitrogen 8 to 24 mg/dl 6 to 21 mg/dl
GFR 90 - 120 mL/min 90 - 120 mL/min

Summary

Sample TypeBlood
Time to Get ReportUpto 2 hours
Test MethodCreatinine - Enzymatic, Urea - Urease, BUN & GFR - Calculated
Normal RangeCreatinine : Less than 1.2 mg/dl, Urea : Less than 55 mg/dl, BUN : Less than 24 mg/dl, GFR : Between 90 - 120 ml/min
Purpose of testEstimates Kidney Function
Intended forAll genders, all ages
Fasting RequiredNo
Total Tests4
Doctor's Prescription RequiredNo
Reports Available ByPDF available through Watsapp,Email and Hardcopy(on request)
Other NamesRenal Function Test, RFT, Renal Profile, Kidney Profile, Urea/Creat Test

Frequently Asked Questions

No, this test does not include electrolytes.

Glomerular filtration rate refers to the amount of blood filtered by the kidney per minute. The kidney constantly filters the blood and throws out waste through the urine.

No, uric acid is not included

Yes, patients on dialysis can do this test

Why Choose Pathofast for Kidney Profile

Pathofast Lab in Pune, is the best lab in Pune for accurate and reliable blood tests. Our lab is located conveniently in the center of Pune and we also offer home sample collection for the Kidney Profile in various areas of Pune.

You can be assured of quality service and timely and accurate reports

Home Sample Collection is Available for Kidney Profile at the following locations in Pune :

  • Jangli Maharaj Nagar
  • Ravet
  • Viman Nagar
  • Shastrinagar, Yerawada
  • NIBM Undri Road, Kondhwa
  • Camp
  • Aundh
  • Baner
  • Dattwadi
  • Undri
  • Pimpri-Chinchwad
  • Kalyani Nagar
  • Koregaon Park
  • Sadashiv Peth