| Ordering Code | 5800 | 
|---|---|
| Test Name | Beta-2 Glycoprotein I Ab, IgG | 
| Alias | Beta-2 Glycoprotein I Antibody, IgG Anti-Beta-2 Glycoprotein I, IgG B2 GPI Ab IgG aB2-G | 
| Preferred Specimen | Serum | 
| Preferred Container | SST (Gold) | 
| Other Specimen/Container | Plasma in Citrate, 3.2% (Lt Blue), Plasma in Lithium Heparin (Green), Serum in Plain (Red) | 
| Optimum Volume | 0.5 mL | 
| Transport Requirements | Oahu: Refrigerated Airline: Refrigerated | 
| Specimen Stability | Ambient: 8 Hours Refrigerated: 7 Days Frozen: 1 Month | 
| Rejection Criteria | Hemolyzed, Insufficient quantity, Specimen older than stability limits, Wrong specimen type | 
| Avail. Stat | NO | 
| Analytic Time | Up to 4 Days | 
| Methodology | Multiplex flow Immunoassay | 
Reference range(s)
The reference ranges listed below are valid on this date of October 31, 2025.
      | Component | Age | Male Norm | Male Critical Low | Male Critical High | Female Norm | Female Critical High | Female Critical Low | Units | Add'l info | 
|---|---|---|---|---|---|---|---|---|---|
| Beta-2 Glycoprotein I Ab, IgG | ALL | < 20.0 | < 20.0 | U/mL |