OVERVIEW:
What is the IgM lab test?
An IgM lab test is a blood test that measures the level of immunoglobin M present in the blood.
Why is the IgM lab test done?
An IgM lab test is done in order to:
- Evaluate an individual’s immune system status,
- Monitor the level of immunoglobulin M,
- Detect an excess or deficiency of immunoglobulin M.
What does an IgM lab test measure?
An IgM lab test measures the level of immunoglobulin M in the blood. Immunoglobulins are proteins that play a vital role in the body’s immune system. The formation of IgM antibodies constitutes as the body’s first response towards a new infection. The level of IgM antibodies decline as the level of IgG antibodies starts rising.
Are there any risks associated with this test?
There are no known risks associated with this test.
How should I prepare for this test?
This test does not require any special preparation.
What Happens After an Immunoglobulin Test?
The health professional will remove the elastic band and the needle and cover the area with cotton or a bandage to stop the bleeding. Afterward, there may be some mild bruising, which should go away in a few days.
Can I Stay with My Child During an Immunoglobulin Test?
Parents usually can stay with their child during a blood test.
When Are Immunoglobulin Test Results Ready?
It may take a few days for the results to be available. If the test results show signs of a problem, the doctor might order other tests to figure out what the problem is and how to treat it.
The normal range of IgM in a healthy adult is 0.4-2.5 g/L.
An IgM lab test is done in order to:
- Evaluate an individual’s immune system status,
- Monitor the level of immunoglobulin M,
- Detect an excess or deficiency of immunoglobulin M.