My Recent Searches
- No Recent Search.
My Tests Viewed
- No Test Viewed.
Beta-2-Glycoprotein I Antibodies (IgG, IgA, IgM)
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)
**IMPORTANT: CPT Code is informational only; obtain the Test Code for ordering.
Enzyme Immunoassay (EIA)
Factor VIII inhibitors may cause a false-positive lupus anticoagulation test. The temporary presence of antiphospholipid antibodies may accompany infections or certain drugs.
|B2-Glycoprotein I (IgG)||≤20 SGU|
|B2-Glycoprotein I (IgA)||≤20 SAU|
|B2-Glycoprotein I (IgM)||≤20 SMU|
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.
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.