A large concentration of igm can indicate recent infection while a higher concentration of igg may indicate a lyme disease infection that s been present for a while.
Mat test for lyme disease.
After the needle is inserted a small amount of blood will be collected into a test tube or vial.
Cdc currently recommends a two step testing process for lyme disease.
Some tests check for lyme disease but they re not precise.
These tests allow physicians to visualize the reaction between antibodies in an infected person s blood to specific antigens or parts of the bacteria that causes lyme disease.
For routine lyme disease serological testing you must send a serum sample 0 5 ml.
For testing for neurological lyme disease you must send paired csf 0 5 ml and serum 0 5 ml samples taken.
The eia test also known as an elisa test which stands for enzyme linked immunoassay is what s typically used to screen for lyme disease by detecting antibodies for b.
Because of that your symptoms and the time you spend outdoors are key to a diagnosis.
For a lyme disease blood test.
The two most common diagnostic tests for lyme disease are the enzyme linked immunosorbent assay elisa and the western blot.
They are called direct tests because they detect the bacteria not just your immune response to it.
According to the centers for disease control and prevention if the eia test shows negative for the antibodies no further testing is needed.
The lyme disease test from letsgetchecked analyzes your blood sample for reactivity to borrelia igg and igm antibodies borrelia is the bacteria carried by some ticks that causes lyme disease.
If this first step is negative no further testing is recommended.
You may feel a little sting when the needle goes in or out.
Both steps are required and can be done using the same blood sample.
A health care professional will take a blood sample from a vein in your arm using a small needle.
Pcr multiplies a key portion of dna from the lyme bacteria so that it can be detected.