Kidney Infection Lab Results

Your gfr tells how much kidney function you have.

Kidney infection lab results. A gfr below 15 indicates that you need to start a treatment for kidney failure. Bacteria also can be found in the urine of healthy people so a kidney infection is diagnosed based both on your symptoms and a lab test. Glomerular filtration rate gfr.

Albumin is a protein found in the blood. The urine is also sent to the lab to see if bacteria grow in a urine culture. It may be estimated from your blood level of creatinine.

Urinalysis for this test you ll urinate into a container at your doctor s. Urea nitrogen is normal in the blood at small levels but higher levels may indicate that the individual is experiencing kidney problems. The bun or blood urea nitrogen test is another way to determine if the kidneys are successfully filtering the blood.

The results of each of these tests help doctors get a better picture of a person s overall kidney. Microalbuminuria test results are measured in terms of milligrams mg of albumin leakage into your urine over 24 hours. Factors that increase your risk of a kidney infection include.

Tumors of the kidney. A urine sample is examined under a microscope to determine if white and or red blood cells are present. Doctors may use lab or imaging tests to diagnose a kidney infection.

If a person is very sick blood cultures may also be sent. Two common laboratory tests are performed to diagnose kidney infections pyelonephritis. Positive results on multiple tests are signs that there is an underlying issue in the kidneys.