Beta-2-Glycoprotein I Antibodies (IgG, IgA, IgM)

Description

 

The Beta-2-Glycoprotein I Antibodies (IgG, IgA, IgM) test is a specialized blood test that detects the presence of antibodies targeting beta-2-glycoprotein I, a protein involved in blood clot regulation. These antibodies are often associated with autoimmune conditions, particularly antiphospholipid syndrome (APS), a disorder that increases the risk of abnormal blood clot formation. The test evaluates the levels of three specific antibody classes—IgG, IgA, and IgM—providing a comprehensive view of the immune response.

Why Is the Beta-2-Glycoprotein I Antibodies Test Important?

This test is a vital diagnostic tool for identifying conditions that lead to blood clotting issues and pregnancy complications. Key reasons for its importance include:

Diagnosing Antiphospholipid Syndrome (APS): APS is a leading cause of recurrent blood clots (thrombosis) and pregnancy loss. Detecting these antibodies helps confirm the diagnosis.

Evaluating Unexplained Blood Clots: Individuals with recurrent venous or arterial clots, especially at a young age, may benefit from this test.

Monitoring Autoimmune Disorders: Conditions like systemic lupus erythematosus (SLE) often co-exist with antiphospholipid antibodies, making this test crucial for comprehensive autoimmune disease management.

Assessing Pregnancy Risks: Women with a history of recurrent miscarriages, preeclampsia, or stillbirth may undergo this test to evaluate underlying causes related to APS.

Who Should Get the Beta-2-Glycoprotein I Antibodies Test?

The test is recommended for individuals with symptoms or risk factors such as:

Recurrent Blood Clots: Including deep vein thrombosis (DVT), pulmonary embolism (PE), or strokes without a clear cause.

Unexplained Pregnancy Loss: Especially multiple first-trimester miscarriages or complications in the second and third trimesters.

Autoimmune Disease Symptoms: Joint pain, fatigue, or rashes may suggest conditions like lupus or APS.

Low Platelet Count (Thrombocytopenia): A possible indicator of APS or other immune-related disorders.

The test is also valuable for individuals with a family history of APS or related autoimmune conditions, as well as those experiencing prolonged clotting times.

What Do Abnormal Results Mean?

Positive for IgG or IgM Antibodies: Indicates a higher likelihood of APS or increased risk of clotting complications.

Positive for IgA Antibodies: Less commonly associated with APS but may still indicate an autoimmune response.

Negative Results: Typically rule out APS or related conditions, though additional testing may be needed in some cases.

How Patients Benefit from Beta-2-Glycoprotein I Antibodies Testing

This test enables early diagnosis of APS and related disorders, helping patients manage their condition with appropriate treatments such as anticoagulant therapy. For pregnant women, identifying antibody presence allows for preventive measures to reduce risks like miscarriage or preeclampsia. Furthermore, it provides critical insights for individuals with unexplained clotting events or autoimmune symptoms, improving overall health outcomes and quality of life.

Take Charge of Your Health Today

The Beta-2-Glycoprotein I Antibodies (IgG, IgA, IgM) test is an essential tool for evaluating autoimmune-related clotting disorders and pregnancy risks. If you’ve experienced unexplained blood clots, miscarriages, or autoimmune symptoms, consult your healthcare provider about this test. Early detection and management are key to reducing complications and improving your well-being.

 

 

 

 

Beta-2-Glycoprotein I Antibodies (IgG, IgA, IgM)

$489

Average competitors price

$889

Pricing based on average direct to consumer pricing.

Reference Range(s)

 

B2-Glycoprotein I (IgG) Ab

<20 U/mL Antibody not detected
≥20 U/mL Antibody detected

B2-Glycoprotein I (IgA) Ab

<20 U/mL Antibody not detected
≥20 U/mL Antibody detected

B2-Glycoprotein I (IgM) Ab

<20 U/mL Antibody not detected
≥20 U/mL Antibody detected

  • Preferred Specimen(s)

    3 mL serum

    Resulting Lab: Quest Diagnostics

    Draw Site: Quest PSC

    Fasting Required: No

    Preferred Specimen: Plasma

    Turnaround Time: 7 day(s)

    Test Code: 30340