Anti-Mitochondrial Antibody - AMA, IFA Test: Booking, Price, and Results
About Anti-Mitochondrial Antibody - AMA, IFA Test: Booking, Price, and Results
| Field | Value |
|---|---|
| Also Known As | AMA-IFA Test, Antimitochondrial Antibodies Test, AMA Titers, Mitochondrial Antibody Test, AMA M2 Test |
| Sample Type | Venous blood (serum) |
| Fasting Required | No fasting required |
| Report Time | 2 to 3 working days |
| Recommended For | Adults of all genders, particularly women aged 35 to 60 years, with suspected liver disease |
| Price | Starting at ₹1,850 |
What Is an Anti-Mitochondrial Antibody - AMA, IFA Test?
The AMA-IFA test detects antimitochondrial antibodies in the blood. These are proteins the immune system produces against mitochondria, the structures inside cells that generate energy. Doctors commonly order this test when a patient shows signs of liver damage or unexplained autoimmune symptoms. It is also known as the Antimitochondrial Antibodies Test, AMA Titers test, or Mitochondrial Antibody Test, and it uses a serum sample drawn from a vein in the arm.
What Does an Anti-Mitochondrial Antibody - AMA, IFA Test Measure?
The AMA test analyses the blood for the presence and concentration of antimitochondrial antibodies using a technique called indirect immunofluorescence assay (IFA). The test looks at the following:
| Component | What It Tells Us |
|---|---|
| Antimitochondrial Antibodies (AMA) | Whether the immune system is producing antibodies against mitochondria in cells |
| AMA Subtypes (M1 to M9) | The specific type of antibody present, M2, is the most clinically relevant subtype and targets the pyruvate dehydrogenase complex |
| AMA Titre | The concentration of antibodies, expressed as a dilution level (e.g., 1:40, 1:80); a higher titre means a greater amount of antibody in the blood |
Why Is an Anti-Mitochondrial Antibody - AMA, IFA Test Done?
This test is ordered when a doctor suspects an autoimmune liver condition or wants to investigate unexplained liver-related symptoms. Below are the common reasons it may be prescribed.
Common Symptoms That May Require This Test
Several symptoms may prompt a doctor to request an AMA-IFA test. Here are the most common ones:
- Persistent fatigue with no clear explanation
- Itchy skin, particularly without a visible rash
- Jaundice (yellowing of the skin and whites of the eyes)
- Upper right abdominal discomfort or pain
- Dry eyes and dry mouth (known as sicca syndrome)
- Enlarged liver
Conditions This Test Can Help Detect
The Mitochondrial Antibody Test can help identify a range of conditions. These include:
- Primary Biliary Cholangitis (PBC): a chronic autoimmune condition causing inflammation and scarring of the bile ducts within the liver
- Systemic sclerosis (scleroderma): an autoimmune condition affecting connective tissue
- Systemic lupus erythematosus (SLE) and Sjögren syndrome: autoimmune conditions in which AMA may occasionally be present
- Chronic active hepatitis and cryptogenic cirrhosis (liver scarring of unknown origin)
Anti-Mitochondrial Antibody - AMA, IFA Test for Chronic Disease Monitoring
The AMA test plays a useful role in tracking the course of Primary Biliary Cholangitis over time. Doctors may periodically retest to assess how the condition is progressing. Once detectable AMA is present, it typically remains so, though the titre level may fluctuate. A gastroenterologist or hepatologist will determine how often monitoring is needed.
How to Prepare and What to Expect
Preparing correctly helps ensure accurate results. Here is what you need to know before your appointment.
Do You Need to Fast?
No, fasting is not required for this test. If your doctor has ordered additional tests alongside this one, fasting requirements may differ, so follow your doctor's specific instructions.
Practical Tips Before Your Test
A little preparation goes a long way. Keep the following in mind before your visit:
- Wear a half-sleeved top for easy access to the arm during blood collection
- Tell your doctor or phlebotomist about any prescription medicines, supplements, or herbal remedies you are taking
- Stay well hydrated, as this makes the vein easier to locate
- Avoid strenuous physical activity on the day of the test
Step-by-Step Procedure
The blood collection process is straightforward and takes only a few minutes. Here is what to expect:
- A trained phlebotomist will clean the skin on your inner arm with an antiseptic wipe.
- A soft elastic band (tourniquet) is tied around your upper arm to make the veins more visible.
- A small needle is gently inserted into a vein, and a blood sample is drawn into a collection tube.
- The needle is removed, and a cotton ball or bandage is placed over the site.
- Your blood sample is labelled, stored safely, and transported to the laboratory.
- The sample is analysed in the lab using the indirect immunofluorescence assay (IFA) technique to detect and measure AMA.
Factors That Can Affect Accuracy
Certain factors may influence the reliability of your results. Be aware of the following:
- Inadequate fasting if it was recommended
- Improper storage or delayed processing of the blood sample
- Haemolysis (damage to red blood cells) during collection
- Certain medications or supplements were not disclosed before the test
- Active infections or recent illness
Understanding Your Anti-Mitochondrial Antibody - AMA, IFA Test Results
Your results should always be reviewed alongside your medical history and other test findings. The table below provides a general guide to interpreting AMA Titers.
| Parameter | Normal / Negative | Interpretation |
|---|---|---|
| AMA by IFA | <35 IU/mL | No antibodies detected; PBC is unlikely |
| AMA by IFA | >35 IU/mL | Suggest a higher risk of the disease in an individual. |
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
Some circumstances can affect how results are interpreted. Your doctor will take these into account:
- A positive AMA test may sometimes appear in people with certain viral or chronic infections, some cancers, or those taking specific medications, even without an autoimmune liver condition.
- Low-level AMA can also occasionally be found in apparently healthy individuals. Importantly, the level of AMA titre does not reflect how severe PBC symptoms are or predict a person's outlook.
How to Maintain Healthy Levels
Supporting your liver health through everyday habits is always worthwhile. Consider the following general tips:
- Avoid or limit alcohol, as it places additional strain on the liver
- Eat a balanced diet with limited processed foods and low sodium
- If you have a known autoimmune condition or a family history of liver disease, attend regular follow-up appointments with your doctor
Lupin Diagnostics Anti-Mitochondrial Antibody - AMA, IFA Test Price and Home Collection
The Antimitochondrial Antibodies Test at Lupin Diagnostics starts at approximately ₹1,850, with home sample collection available across cities. The table below shows approximate prices in major Indian cities.
| City | Approximate Price (₹) |
|---|---|
| Guwahati | ₹1,850 |
| Indore | ₹1,850 |
| Mumbai | ₹1,850 |
| Bengaluru | ₹1,850 |
| Chennai | ₹1,850 |
| Hyderabad | ₹1,850 |
| Kolkata | ₹1,850 |
| Pune | ₹1,850 |
Prices are indicative and may vary by location. Please confirm the current price at the time of booking.
How to Book
- 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 the stipulated turnaround time.
Home Collection
Lupin Diagnostics offers home sample collection for the AMA test across major Indian cities, making it convenient to get tested without visiting a centre. All samples are processed in NABL-accredited laboratories by experienced professionals. Your digital report is delivered directly to your email or WhatsApp once ready.
Frequently Asked Questions
The AMA-IFA test is primarily used to help diagnose Primary Biliary Cholangitis (PBC), a chronic autoimmune liver condition. It is ordered when a person has signs of liver damage or symptoms such as fatigue, itchy skin, or jaundice that may point to an autoimmune cause.
No fasting is required for this test. Always follow the specific instructions provided by your doctor or the laboratory.
Yes, this is possible. Some people test positive for AMA Titers without any current sign of liver disease, and only a portion of them go on to develop PBC over time. A positive result can occasionally appear in other autoimmune conditions or in apparently healthy individuals. Your doctor will consider all findings together before drawing any conclusions.
A negative result makes Primary Biliary Cholangitis unlikely. However, around 5 to 10% of people with PBC do not have detectable AMA. If your doctor still suspects PBC based on your symptoms and other tests, further investigation may be recommended.
The AMA test is most often ordered for women between the ages of 35 and 60, as PBC is more common in this group. It may also be recommended for anyone with unexplained fatigue, persistent itching, jaundice, abnormal liver function results, or a family history of autoimmune liver disease.
Results are typically available within 2 to 3 days, depending on the laboratory. Lupin Diagnostics will notify you once your report is ready, and you can access it digitally via email or WhatsApp.
Anti-Mitochondrial Antibody - AMA, IFA Test: Booking, Price, and Results
