Lab test
Lyme Disease Antibody Test – IgG, IgM Lab Testing
Below is a plain-language overview of the lyme disease antibody test – igg, igm lab testing. The Lyme Disease Antibody Test checks for antibodies to Lyme disease in the blood. This test helps identify if you have been exposed to the bacteria that cause Lyme disease.
What this test is
This test measures the presence of IgG and IgM antibodies, which are produced by the immune system in response to Lyme disease. It is primarily used to help diagnose Lyme disease in individuals who may have been bitten by infected ticks.
What it measures
- IgG antibodies — reflects past exposure to the Lyme disease bacteria
- IgM antibodies — indicates recent infection with Lyme disease
What the test involves
A blood sample is collected through a standard blood draw. This process typically takes just a few minutes.
Why it is often ordered
Clinicians often order this test when a patient presents symptoms consistent with Lyme disease, such as fever, headache, or fatigue. It may also be ordered if there is a known exposure to ticks in areas where Lyme disease is common.
Preparation
Preparation details should be confirmed with the collection lab. It is important to follow any specific instructions provided.
How results are reported
Results are reported as positive or negative for the presence of antibodies. Reference ranges for this test can vary by laboratory.
Before you go
- Confirm the type of sample needed
- Verify any preparation instructions
- Check turnaround time for results
FAQ
Frequently asked questions
What symptoms might lead me to get this test?
Common symptoms include fever, chills, fatigue, and a characteristic rash. If you've been in areas where Lyme disease is prevalent, these symptoms may prompt testing.
How long does it take to get results?
Typically, results are available within 1-3 business days. However, this can vary depending on the laboratory.
What do the results mean?
A positive result indicates that antibodies to Lyme disease were detected, suggesting exposure to the bacteria. A negative result may indicate no exposure or that it is too early in the infection for antibodies to be present.
Is there anything I need to do before the test?
It's best to check with the collection lab for any specific preparation instructions. Generally, no special preparation is required.
Related
Related tests
Locations
Request Lyme Disease Antibody Test – IgG, IgM Lab Testing by state
Choose a state for local context.