Ordering the IgA Total Antibodies Test
Ordering the IgA Total Antibodies Test can help identify issues related to your immune system. This test measures the level of Immunoglobulin A (IgA) in your blood, which plays a key role in your body’s defense against infections. Interestingly, IgA is the most abundant antibody in the mucous membranes, such as the respiratory and gastrointestinal tracts.
When ordering this test, consider the following benefits:
- Helps detect immune system disorders.
- Assists in diagnosing chronic infections.
- Monitors treatment effectiveness for certain conditions.
- Evaluates the body’s response to vaccines.
- Identifies potential allergies or autoimmune diseases.
Who Should Consider the Test
People experiencing frequent respiratory or gastrointestinal infections might find this test beneficial. For example, someone who often catches colds or has digestive issues may want to explore if their IgA levels are contributing to these problems.
Consider ordering this test if you:
- Have recurring sinus infections.
- Experience chronic diarrhea.
- Have a family history of immune disorders.
- Are undergoing treatment for an autoimmune disease.
- Have unexplained fatigue that persists over time.
Testing for IgA levels can provide insights into your immune function, helping to pinpoint specific issues. Delaying this test might result in prolonged symptoms or ineffective treatments, as IgA levels can influence how your body responds to infections and therapies.
How to Prepare for the Test
Fasting is required for this test, typically for 8 to 12 hours before your blood sample is taken. It’s important to follow any guidance your doctor or healthcare practitioner gives you to ensure the test results are as informative as possible.
Labs Included When Ordering Your IgA Total Antibodies Test
| Test Name | Reference Range | Significance | Low and High Levels of IgA Total Antibodies |
|---|---|---|---|
| IgA, Total Antibodies | 70-400 | IgA antibodies are crucial for mucosal immunity, protecting against infections in the respiratory and gastrointestinal tracts. |
High levels mean possible chronic infections or autoimmune disorders.
Low levels mean potential immune deficiency or liver disease. |
Lab reference values are subject to change. Refer to the Quest Diagnostics lab test directory for current ranges.
IgA Total Antibodies FAQ
Is there IgA Total Antibodies testing near me?
To find nearby locations for IgA Total Antibodies testing, use the patient service center locator. This is especially helpful if you need a convenient site for sample collection due to frequent infections or immune-related concerns.
What is the cost of the test?
The cost of the test includes all fees, such as those for sample collection at patient service center locations. It’s worth ordering this test to address recurring infections or immune system issues.
How often should I retest?
Retesting is generally recommended every 6 to 12 months, especially if monitoring an ongoing condition. Regular testing helps track changes in IgA levels, ensuring effective management of immune-related issues.
How accurate is the test?
The test uses enzyme-linked immunosorbent assay (ELISA) to measure IgA levels, providing precise results. TrueHealthLabs.com partners with CLIA-certified laboratories to uphold rigorous testing standards for dependable results.
Medical Review Board
Reviewed by Jeff Donohue M.D. from Body Logic and Brady Hurst DC, CCCN. Written by True Health Lab’s team of editorial health contributors.
Disclaimer: This information is for educational purposes only and not intended as medical advice. Consult your healthcare provider for personalized guidance.
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