Echinococcus IgG Antibody Test: Booking, Price, and Results
About Echinococcus IgG Antibody Test: Booking, Price, and Results
| Field | Value |
|---|---|
| Also Known As | Hydatid Serology Test, Echinococcus Antibody IgG Test, Anti-Echinococcus IgG Test, Hydatid Cyst Antibody Test |
| Sample Type | Serum (venous blood) |
| Fasting Required | No fasting required |
| Report Time | 3 days |
| Recommended For | All genders and ages; especially those with exposure to endemic areas, livestock, or dogs |
| Price | Starting at ₹750 |
What Is an Echinococcus IgG Antibody Test?
The Echinococcus IgG antibody test checks your blood for IgG antibodies, proteins produced by your immune system in response to Echinococcus tapeworm parasites. These parasites cause a condition known as hydatid disease, or echinococcosis, which can affect the liver, lungs, and other organs. This test is typically ordered when a doctor suspects a parasitic infection based on symptoms or imaging findings. This test is also known as the hydatid serology test, Echinococcus antibody IgG test, anti-Echinococcus IgG test, or hydatid cyst antibody test. A small blood sample collected from a vein in your arm is used for testing.
What Does an Echinococcus IgG Antibody Test Measure?
This test detects a single parameter. It measures the level of immunoglobulin G (IgG) antibodies directed against Echinococcus parasites in the blood. Here is what this test indicates:
| Parameter | What It Indicates |
|---|---|
| Echinococcus IgG Antibody | Whether the immune system has produced antibodies in response to Echinococcus parasite exposure, suggesting current or past infection |
A positive result indicates the presence of antibodies but cannot pinpoint where cysts are located or confirm active disease. Imaging investigations are required alongside serology for a complete evaluation.
Why Is an Echinococcus IgG Antibody Test Done?
A doctor may order this test when symptoms or imaging results point to a possible Echinococcus infection. It is also used to monitor patients who have already been treated for hydatid disease.
Common Symptoms That May Require This Test
The following symptoms may prompt a doctor to order the Echinococcus IgG antibody test:
- Abdominal pain, particularly in the upper right side
- Loss of appetite and unexplained weight loss
- Jaundice (yellowing of the skin or eyes)
- Fatigue and low-grade fever
- Enlarged liver (hepatomegaly)
- Cough, breathlessness, or chest pain
- Nausea and vomiting
Conditions This Test Can Help Detect
This test helps identify a range of conditions linked to Echinococcus infection. These include:
- Cystic echinococcosis, caused by Echinococcus granulosus
- Alveolar echinococcosis, caused by Echinococcus multilocularis
- Hydatid cysts in the liver, lungs, or other organs
- Rare polycystic hydatid disease caused by Echinococcus vogeli or Echinococcus oligarthrus
- Differentiation of hydatid cysts from simple cysts, abscesses, or tumours
Echinococcus IgG Antibody Test for Chronic Disease Monitoring
Once treatment has been completed, whether through surgery or antiparasitic therapy, antibody levels in the blood may be tracked over time. A rise in antibody levels can indicate new cyst growth or residual infection, while falling levels generally suggest a response to treatment. Periodic monitoring using this test is common during prolonged antiparasitic therapy.
How to Prepare and What to Expect
No special preparation is needed for this test. However, a few practical steps will help ensure the sample is collected smoothly and results are interpreted accurately.
Do You Need to Fast?
No fasting is required before the Echinococcus IgG antibody test. You may eat and drink normally before your appointment. Always follow specific instructions provided by your doctor.
Practical Tips Before Your Test
The following steps will help ensure a smooth collection and accurate results:
- Bring a detailed clinical history, including your symptoms, any previous test results, imaging reports, and relevant family history, as this is required for the test
- Share your travel history, particularly to rural areas or regions where echinococcosis is common
- Inform your doctor about all medications you are currently taking
- Wear a half-sleeved top or clothing with sleeves that can be rolled up easily
- Stay well-hydrated to make the blood draw easier
Step-by-Step Procedure
- A trained phlebotomist identifies a suitable vein, usually on the inner side of your elbow.
- The skin over the area is cleaned with an antiseptic swab.
- A sterile needle is used to draw a small blood sample (approximately 3 ml) into a serum separator tube.
- The serum is separated from the blood cells promptly after collection.
- The sample is stored at the correct temperature and sent to the laboratory.
- The sample is analysed using the enzyme immunoassay (EIA) method, and your report is prepared within 3 days.
Factors That Can Affect Accuracy
The following factors may affect the reliability of the test result:
- Early-stage infection, where antibody levels may not yet be detectable
- Small, calcified, or deeply located cysts that trigger a weak immune response
- Lung and brain cysts, which are less likely to produce a strong antibody signal
- Autoimmune conditions and collagen vascular diseases, which may cause false-positive results
- Other parasitic infections such as cysticercosis or schistosomiasis, which can cross-react with the test
- Liver cirrhosis, which may also produce false-positive findings
Understanding Your Echinococcus IgG Antibody Test Results
Your results will show the measured antibody level expressed as an index value (IV). Always review your results with your doctor before drawing any conclusions. The table below outlines general reference ranges:
| Result | Index Value | Interpretation |
|---|---|---|
| Negative | 0.000 to 0.890 IV | No antibody detected; infection unlikely but not fully excluded |
| Equivocal | 0.900 to 1.009 IV | Borderline; repeat testing in 10 to 14 days may be recommended |
| Positive | 1.210 IV or above | Antibody present; suggestive of current or past Echinococcus infection |
These ranges are general guidelines. Your doctor will interpret your results based on your age, health history, and other factors. Always consult a qualified healthcare professional for personalised medical advice.
Results During Special Conditions
Certain situations can alter how results should be read. Your doctor will consider these when reviewing your report.
- A negative result does not completely rule out echinococcosis. Some individuals with established cysts do not produce detectable antibodies, particularly when cysts are located outside the liver.
- False-positive results can occur in patients with other parasitic infections (especially cysticercosis), collagen vascular diseases, hepatic cirrhosis, or certain cancers.
- Antibody levels may remain elevated for many years after successful treatment or surgery, so a positive result does not always indicate active, ongoing infection.
How to Maintain Healthy Levels
The following general hygiene and lifestyle practices can reduce the risk of Echinococcus infection:
- Wash hands thoroughly with soap and water, especially after contact with dogs, livestock, or soil
- Drink clean, safe water and cook food properly, particularly when visiting or living in endemic areas
- Ensure regular deworming of pet dogs and avoid contact with stray animals in regions where echinococcosis is prevalent
Lupin Diagnostics Echinococcus IgG Antibody Test Price and Home Collection
The Echinococcus IgG antibody test cost at Lupin Diagnostics starts at ₹750, and home collection is available in select cities across India. The table below shows indicative prices:
| City | Approximate Price (₹) |
|---|---|
| BHOPAL | 750 |
| CHENNAI | 750 |
| HYDERABAD | 750 |
| KOLKATA | 750 |
| NAVI MUMBAI | 750 |
| PUNE | 750 |
Prices are indicative and may vary by location. Please confirm the current price at the time of booking.
How to Book
Follow these steps for Echinococcus IgG antibody test online booking:
- Select the test on the Lupin Diagnostics website.
- Choose your city and preferred time slot.
- Opt for home sample collection by a certified phlebotomist, or visit your nearest Lupin Diagnostics centre.
- Receive your report via email or WhatsApp within 3 days.
Home Collection
The Echinococcus IgG antibody test home collection service is available across multiple cities through Lupin Diagnostics. All samples are processed in NABL-accredited laboratories by experienced technologists. Your digital report is delivered directly to you via email or WhatsApp, making the entire process convenient and reliable.
Frequently Asked Questions
This test detects IgG antibodies against the Echinococcus parasite. It is used to support the diagnosis of echinococcosis (hydatid disease) when symptoms, travel history, or imaging findings suggest infection. It is typically used alongside ultrasound or other imaging tests for a complete diagnosis.
No fasting is required. You can eat and drink as usual before the blood sample is collected. However, always follow specific instructions provided by your doctor.
A negative result does not rule out echinococcosis. Some people with hydatid cysts do not produce detectable antibody levels, particularly when cysts are small, calcified, or located outside the liver. Your doctor may recommend imaging tests if clinical suspicion remains.
Humans acquire the infection by swallowing Echinococcus eggs present in contaminated food, water, or soil, or through direct contact with infected animals, especially dogs. Dogs are the primary host for Echinococcus granulosus. The infection does not spread from person to person.
Antibody levels can remain elevated for many years after successful treatment or surgery. A positive result may therefore reflect a past infection that has already been treated. Your doctor will consider your full clinical picture, including imaging and medical history, when interpreting the result.
Echinococcosis can remain silent for a very long time. Cysts grow slowly, and symptoms may not appear for 5 to 20 years after the initial infection. This is why the condition is sometimes discovered incidentally during imaging done for unrelated reasons.
Yes. Following surgery or antiparasitic therapy, antibody levels may be tested periodically. Rising titres can suggest active infection or new cyst growth, while a gradual decline in levels is generally a sign of a positive response to treatment.
Echinococcus IgG Antibody Test: Booking, Price, and Results
