Ordering the Thyroid Peroxidase Antibodies – TPO Test
Ordering the Thyroid Peroxidase Antibodies test can help identify autoimmune thyroid conditions. This test measures the level of antibodies against thyroid peroxidase, an enzyme crucial for thyroid hormone production. Interestingly, elevated levels of these antibodies can sometimes be found in people without any thyroid symptoms, indicating a potential risk for future thyroid issues.
When ordering this test, consider the following benefits:
- Detects autoimmune thyroid disorders early.
- Helps in understanding unexplained fatigue or weight changes.
- Assists in monitoring thyroid function over time.
- Provides insight into potential thyroid-related fertility issues.
- Supports the management of existing thyroid conditions.
Who Should Consider the Test
People experiencing symptoms like persistent tiredness, unexpected weight gain, or feeling unusually cold might find this test beneficial. For example, someone who has been feeling unusually sluggish and gaining weight despite a healthy lifestyle might consider this test to explore potential thyroid issues.
Consider ordering this test if you:
- Have a family history of thyroid disorders.
- Experience unexplained changes in mood or energy levels.
- Are planning a pregnancy and have thyroid concerns.
- Have been diagnosed with another autoimmune condition.
- Notice changes in skin texture or hair loss.
Ordering this test can provide specific insights into thyroid health, helping to guide treatment decisions. Delaying this test might result in missing early signs of thyroid dysfunction, which could affect treatment outcomes.
How to Prepare for the Test
No fasting is required for the Thyroid Peroxidase Antibodies test. It’s important to follow any instructions from your healthcare provider to ensure the test is conducted properly.
Labs Included When Ordering Your Thyroid Peroxidase Antibodies Test
| Test Name | Reference Range | Significance | Low and High Levels of Thyroid Peroxidase Antibodies |
|---|---|---|---|
| Thyroid Peroxidase Antibodies (TPO) | 0-34 | This test measures antibodies against thyroid peroxidase, indicating potential autoimmune thyroid conditions. High levels suggest the immune system is attacking the thyroid. | High levels mean increased risk of thyroid dysfunction.
Low levels mean normal thyroid function. |
Reference ranges may differ. Visit the Quest Diagnostics lab test directory for the latest values.
Thyroid Peroxidase Antibodies FAQ
Is there Thyroid Peroxidase Antibodies testing near me?
To find nearby locations for Thyroid Peroxidase Antibodies testing, use the patient service center locator. This is especially helpful for those experiencing unexplained fatigue, as it allows for convenient sample collection and timely results.
What is the cost of the test?
The cost of the test includes all fees, such as sample collection at patient service centers. It’s worth ordering to identify potential thyroid issues early, which can help manage symptoms effectively.
How often should I retest?
Retesting is generally recommended every 6 to 12 months, especially if you have a known thyroid condition. Regular testing helps track changes in antibody levels, guiding treatment adjustments.
How accurate is the test?
The test uses enzyme-linked immunosorbent assay (ELISA) to detect antibodies, ensuring 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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