Test Center

My Recent Searches

  • No Recent Search.

My Tests Viewed

  • No Test Viewed.
Test Name

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

CPT Code(s)

86146 (x3)

Methodology

Enzyme Immunoassay (EIA)

Limitations

Factor VIII inhibitors may cause a false-positive lupus anticoagulation test. The temporary presence of antiphospholipid antibodies may accompany infections or certain drugs.

Reference Range(s)

B2-Glycoprotein I (IgG) ≤20 SGU
B2-Glycoprotein I (IgA) ≤20 SAU
B2-Glycoprotein I (IgM) ≤20 SMU

Clinical Significance

Beta-2-Glycoprotein 1, apolipoprotein H, is a cofactor in antiphospholipid antibody binding and is the critical antigen in the antiphospholipid antibody syndrome. Beta-2-Glycoprotein 1 Antibody is more specific than Cardiolipin Antibody that may express reactivity in patients with syphilis and other infectious diseases.

To view specimen requirements and codes please Select a regional laboratory.

Not sure which laboratory serves your office? Call us 866-MYQUEST (866-697-8378)

Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.

The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

* The tests listed by specialist are a select group of tests offered. For a complete list of Quest Diagnostics tests, please refer to our Directory of Services.

30340
30340
30340
30340
30340
30340X
30340X
30340
30340
30340X
30340X
21520
21520 BETA 2 GL
B2GLYCO AB PNL
B2GPI
BETA 2 GLYCO
BETA2 G M A
30340
30340
90043N
30340X
30340
30340
10002
30340X
110002
30340
30340
Beta-2-Glycoprotein I Antibodies (IgG, IgA, IgM)
30340