LAB TEST
Microalbuminuria test
This test looks for a protein called albumin in a urine sample. Albumin can also be measured using a blood test or another urine test, called the urine protein test .
How the Test is Performed
You will usually be asked to give a small urine sample while at your health care provider's office. In rare cases, you will have to collect all of your urine at home for 24 hours . To do this, you will get a special container from your provider and specific instructions to follow. To make the test more accurate, urine…
How to Prepare for the Test
No special preparation is necessary for this test.
Why the Test is Performed
People with diabetes have an increased risk for kidney damage. The "filters" in the kidneys, called nephrons, slowly thicken and become scarred over time. The nephrons begin to leak certain proteins into the urine. This kidney damage can also start to happen before any diabetes symptoms begin. In the early stages of…
Normal Results
In a person with healthy kidneys, only very small amounts of albumin passes from the blood into urine. There is little or no albumin in the urine sample. Normal albumin levels in the urine are less than 30 milligrams (mg) per gram of creatinine. Normal value ranges may vary slightly among different laboratories. Some…
What Abnormal Results Mean
If the test finds a high level of albumin in your urine, your provider may have you repeat the test. Abnormal results may mean your kidneys are starting to get damaged . But the damage may not yet be bad. If the amount of albumin in the urine is not severe, it is called microalbuminuria. Abnormal results are most…
Risks
There are no risks with providing a urine sample.
References
Brownlee M, Aiello LP, Sun JK, et al. Complications of diabetes mellitus. In: Melmed S, Auchus RJ, Goldfine AB, Koenig RJ, Rosen CJ, eds. Williams Textbook of Endocrinology . 14th ed. Philadelphia, PA: Elsevier; 2020:chap 37. American Diabetes Association Professional Practice Committee. 11. Chronic kidney disease and…
This is a summary. Read the full article at www.ucsfbenioffchildrens.org (reviewed 10/02/2023).
This page is general information and is not medical advice. It does not replace a registered doctor, and it is not a prescription or a recommendation to use any medicine or test. Prices are listed prices and may change. Always follow the advice of your doctor or pharmacist.