AMA and AMA M2 Test diagnose liver diseases like primary biliary cholangitis by detecting specific antibodies attacking the mitochondria in liver cells.
AMA and AMA M2 Test
Here are the basic details of the AMA and AMA M2 Test.
| Also Known As |
Mitochondrial Antibody |
| Type |
Blood Test |
| Purpose |
Diagnose Liver Conditions |
| Sample Type |
Blood |
| Preparation |
None |
| Fasting |
Typically Not Required |
| Gender |
Any |
| Age Group |
Any |
| Normal Value |
Negative |
| Reporting Time |
1-3 days |
| Cost |
3000-4000 INR* |
*Test Price range may vary as per location, lab type, and procedure of lab test.
AMA and AMA M2 Test Means
The AMA and AMA M2 Test identifies antibodies targeting mitochondria in the body.
- It is particularly valuable for diagnosing primary biliary cirrhosis (PBC).
- This autoimmune liver disease can be detected through the presence of AMA antibodies, particularly AMA M2.
- The test assists in early PBC diagnosis, allowing for timely treatment.
- Antimitochondrial Antibody and AMA M2 results help in assessing liver function and disease severity.
- Diagnosis and monitoring of PBC are based on the outcomes of this test.
AMA and AMA M2 Test Purpose
The purpose of the AMA and AMA M2 Test is to:
- Identify antibodies targeting mitochondria in the body.
- Diagnose autoimmune liver disease, particularly PBC.
- Enable early detection and timely treatment of PBC.
- Assess liver function and disease severity.
- Guide diagnosis and monitoring of PBC.
- Support the development of a treatment plan for PBC.

AMA and AMA M2 Test Preparation
Here is the basic preparation for the AMA and AMA M2 Test.
Before Test
- Consult with your healthcare provider to understand the purpose of the test and any specific requirements.
- Ensure your healthcare provider is aware of any medications or supplements you are taking, as these may impact the test results.
- Inform your healthcare provider if you have any underlying health conditions, especially liver-related issues, which may affect the interpretation of test results.
During Test
- The test typically involves drawing a blood sample. Cooperate with the healthcare professional during the sample collection process.
- Stay relaxed during the blood draw to ensure accurate results.
- If you have any questions or concerns during the test, feel free to ask the healthcare provider for clarification.
After Test
- You can typically resume your regular activities immediately after the test.
- Monitor the puncture site for any signs of infection or excessive bleeding, and report any concerns to your healthcare provider.
- Schedule a follow-up appointment to discuss the test results and their implications with your healthcare provider, especially if the results suggest a liver-related condition like primary biliary cirrhosis.
AMA and AMA M2 Test Procedure
Here is the basic AMA and AMA M2 Test Procedure.
- A blood sample is taken from your arm.
- You may feel a slight pinch during the blood draw.
- The blood collection is usually fast and straightforward.
- You might need to wait for the results, which can be anxiety-inducing.
- Your healthcare provider will explain the results and recommend any necessary actions.
- The procedure itself is relatively painless, but patients may be concerned about the outcome and any follow-up steps.
AMA and AMA M2 Test Result
Here is the basic meaning of AMA and AMA M2 Test Result.
- Positive Result: A positive result suggests the presence of antimitochondrial antibodies, which are associated with primary biliary cholangitis (an autoimmune liver disease).
- Negative Result: A negative result typically means a lower likelihood of primary biliary cholangitis.
- AMA-M2: This subtype of antibodies is more specific for the disease.
- Consult a Hepatologist: If you have a positive result, it's important to consult a hepatologist for further evaluation and management.
AMA and AMA M2 Test Normal Result
Here is the normal result of the AMA and AMA M2 Test
| Test Type |
Normal Result |
| AMA |
Negative |
| AMA-M2 |
Negative |
A negative result for both of these tests is within the normal range, indicating the absence of these specific antibodies in the blood, which is a typical finding in individuals without PBC. If the result is positive, it may suggest the potential presence of PBC and would require further evaluation by a healthcare professional.
AMA and AMA M2 Test Interpretation
Here is the Interpretation of the AMA and AMA M2 Test.
| Test Type |
Interpretation |
| AMA |
- Positive (High) - Indicates potential presence of PBC.
- Negative - Suggests other causes of symptoms.
|
| AMA-M2 |
- Positive (High) - Suggests potential PBC.
- Negative - May indicate other causes of symptoms.
|
AMA and AMA M2 Test High Levels
Here are the potential causes of high levels or positive results in a AMA and AMA M2 Test.
| Test Type |
Potential Causes |
Explanation |
| AMA |
Primary Biliary Cholangitis (PBC) |
High levels may indicate an autoimmune liver disease. |
| AMA-M2 |
PBC or Cholestatic Liver Diseases |
Elevated levels are associated with PBC and related conditions. |
AMA and AMA M2 Test Low Levels
Here are the potential causes of low levels in a AMA and AMA M2 Test.
| Test Type |
Potential Causes |
Explanation |
| AMA |
No PBC or Liver Autoimmunity |
Low or negative levels suggest the absence of PBC or related liver autoimmunity. |
| AMA-M2 |
No PBC or Related Conditions |
Low or negative levels imply no PBC or related liver conditions. |
Specimen Requirements For AMA and AMA M2 Test
Here are the specimen requirements for the AMA and AMA M2 Test.
|
Specimen
|
Serum
|
|
Volume
|
1 ml
|
|
Container
|
Red-top tube or gel-barrier tube
|
|
Collection
|
Separate serum from cells within one hour of collection. Transfer to a plastic transport tube before shipping.
|
|
Storage
|
Refrigerate or freeze.
|
|
Sample Stability
|
Temperature
|
Period
|
|
Room temperature
|
14 days
|
|
Refrigerated
|
14 days
|
|
Frozen
|
14 days
|
|
Freeze/thaw cycles
|
Stable x3
|
|
Causes for Rejection
|
Grossly hemolyzed; bacterial contamination; lipemic specimen; icteric specimen; non-serum specimen types
|
AMA and AMA M2 Test is Safe?
- Safe Blood Test: These tests involve a blood draw, which is a routine and generally safe procedure.
- Minimal Risks: The risks are minimal, but consult your healthcare provider if you have any underlying health issues.
- Hepatologist Guidance: If you test positive and need further evaluation, consult a hepatologist for safe and appropriate management.
When Do You Get AMA and AMA M2 Test Results?
- Typically available within a few days to a week.
- Turnaround time may vary by the laboratory and location.
AMA and AMA M2 Test Limitation
Here is the basic limitation of AMA and AMA M2 Test.
- Positive results not exclusive to primary biliary cholangitis.
- False negatives possible, especially in early stages.
- Interpretation requires clinical correlation.
- May not differentiate between different liver diseases.
- Variability in sensitivity and specificity among labs.
AMA and AMA M2 Test Risk Factors
Here are some of the risk factors of the AMA and AMA M2 Test.
- Primary biliary cholangitis (PBC) risk factors include:
- Female gender (PBC is more common in women).
- Age, with PBC typically diagnosed in middle age.
- Genetic predisposition, family history of PBC.
- Environmental factors possibly contributing to PBC.
- History of autoimmune diseases may increase risk.
Doctor Recommendations After AMA and AMA M2 Test Result
Here are the Doctor's recommendations or consult a specialist after the AMA and AMA M2 Test.
| Test Result |
Doctor to Visit |
Reason to Visit |
| AMA Positive |
Gastroenterologist |
Evaluate for PBC or liver conditions. |
| AMA Negative |
General Practitioner |
Explore other potential causes. |
| AMA-M2 Positive |
Gastroenterologist |
Investigate PBC or related disorders. |
| AMA-M2 Negative |
General Practitioner |
Consider other reasons for symptoms. |
AMA and AMA M2 Test Price
Here are the estimated AMA and AMA M2 Test Prices in India with different top cities:
*Test Prices are approximate and vary depending on a specific laboratory or healthcare facility.
Summary
Overall, AMA and AMA M2 Test are vital for diagnosing and managing primary biliary cholangitis, particularly in individuals with risk factors or suggestive symptoms. Also check Drlogy Test for detailed information about all medical tests for patients, doctors, scholers and medical students.
Reference
- Antimitochondrial Antibody and Antimitochondrial M2 Antibody - URMC [1].
- Anti-mitochondrial M2 antibody-positive autoimmune hepatitis - NIH [2].