Anti Thyroid Peroxidase Antibody (Anti TPO) Test
Short Name: Anti TPO Test
Also known as: Anti TPO Test, Thyroid Peroxidase Antibody Test, TPO Antibody Test
Anti Thyroid Peroxidase Antibody (Anti TPO) Test test available at DNA Labs India for ₹1,521. Uses Chemiluminescent Immunoassay on Serum samples. Results in Results are available daily, with reports sent via online portal, email, or WhatsApp.. Free home collection in 300+ cities across India.
🩺 Medically Reviewed By
Dr Ramarao Paidisetty
Consultant Biochemist · Reg: 21504
Last reviewed: September 7, 2026
Overview
The purpose of the Anti TPO test is to detect the presence of antibodies against thyroid peroxidase in the blood. This helps in diagnosing autoimmune thyroid conditions, evaluating thyroid health in symptomatic individuals, and monitoring autoimmune activity in patients with known thyroid disorders. It is a key tool for endocrinologists to guide treatment decisions.
- Test Code
- 155
- Price
- ₹1,521
- Sample Type
- Serum
- Result Time
- Results are available daily, with reports sent via online portal, email, or WhatsApp.
- Fasting Required
- No
- Method
- Chemiluminescent Immunoassay
Sample Collection
No special preparation required. Continue regular medications unless advised otherwise by a healthcare provider.
Method: Venipuncture
Laboratory Analysis
A blood sample will be drawn from a vein in your arm by a trained phlebotomist.
Report Delivery
Apply gentle pressure to the puncture site with a cotton ball to stop bleeding and prevent bruising.
Timeline: Results are available daily, with reports sent via online portal, email, or WhatsApp.
Patient Instructions
About This Test
Who Should Get This Test
The purpose of the Anti TPO test is to detect the presence of antibodies against thyroid peroxidase in the blood. This helps in diagnosing autoimmune thyroid conditions, evaluating thyroid health in symptomatic individuals, and monitoring autoimmune activity in patients with known thyroid disorders. It is a key tool for endocrinologists to guide treatment decisions.
How to Prepare
- No fasting required
- Sample type: serum from blood
- Ship samples refrigerated or frozen
- Use SST container for collection
Doctor's Notes
Reviewed by Dr Ramarao Paidisetty — MBBS, MD (Biochemistry) · Reg. No. 21504
"The Anti TPO test is essential for early detection of autoimmune thyroid diseases, enabling timely intervention and management to prevent complications."
Last medically reviewed: September 7, 2026
Test Parameters & Specifications
Sample Stability
- Hemolyzed or lipemic samples
- Insufficient sample volume
- Improperly labeled or stored samples
Understanding Your Results
Normal range, suggesting no significant autoimmune activity against the thyroid.
Range: < 35 IU/mL
Borderline elevated, may indicate early autoimmune thyroid disease; further evaluation recommended.
Range: 35-100 IU/mL
Elevated levels, strongly suggestive of autoimmune thyroid disorder such as Hashimoto's thyroiditis or Graves' disease.
Range: > 100 IU/mL
Consult a healthcare provider if your test results are abnormal, if you experience symptoms like fatigue, weight changes, or cold intolerance, or if you have a family history of thyroid disease.
Limitations
- ⚠Does not differentiate between Hashimoto's and Graves' disease
- ⚠May be elevated in non-thyroid autoimmune conditions
- ⚠Not sufficient for standalone diagnosis; often used with other thyroid tests
Risks & Considerations
- ●Minor pain or bruising at the blood draw site
- ●Rare risk of infection or dizziness
- ●No significant health risks associated with the test
Interfering Factors
- ●Biotin supplements or medications
- ●Other autoimmune diseases like rheumatoid arthritis
- ●Recent thyroid surgery or radioactive iodine therapy
Compare With Similar Tests
| Test | Anti Thyroid Peroxidase Antibody (Anti TPO) Test | TSH Test | Free T4 Test |
|---|---|---|---|
| Comparison | Anti Thyroid Peroxidase Antibody (Anti TPO) Test | TSH measures thyroid-stimulating hormone levels, while Anti TPO detects autoimmune antibodies; both are used together for comprehensive assessment. | Free T4 assesses thyroid hormone levels, complementing Anti TPO for diagnosis of thyroid dysfunction. |
Frequently Asked Questions
What is the Anti TPO test?
Why is the Anti TPO test done?
What symptoms might indicate the need for an Anti TPO test?
How is the Anti TPO test performed?
Do I need to fast before the Anti TPO test?
What is the cost of the Anti TPO test at DNA Labs India?
How long does it take to get results?
What do high Anti TPO levels mean?
Can the Anti TPO test diagnose Hashimoto's thyroiditis specifically?
Are there any risks to the Anti TPO test?
How should I prepare for the Anti TPO test?
Where can I get the Anti TPO test done?
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