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Test Code B2GG Anti-B2-Glycoprotein Polyclonal IgG

Additional Codes

Epic Ordering Code LAB5036
NBS code LBC03900
Service code 12163

Specimen Requirements

Submit the following: 

 

Preferred:
Red Top Tube

Processing Requirements

Specimen Type: Serum
Container/Tube: Red Top
Volume: 5.0 mL
Minimum Volume: 0.5 mL serum

Collection Instructions: Allow specimen to clot for 30 mins and centrifuge within 2 hrs

Specimen Stability

Specimen Type Serum
Ambient 8 hours
Refrigerate 2 days (preferred)
Frozen 14 days

Specimen Condition

Gross Haemolysis Reject
Icterus OK
Gross Lipaemia Reject
Others Not applicable

Methodology

Chemiluminescent Immunoassay (CLIA)

Days and Times Performed

Tuesday 9am, TAT 12 days

Reference Interval

Negative ≤ 25.7 U/mL
Positive > 25.7 U/mL

Testing Laboratory

National University Hospital
Haematology, 67725320

Useful For

Provides quantitative in-vitro assay of antibodies against B2 Glycoprotein I (B2GPI). Aids in investigation of acquired thromobotic tendency and in autoimmune disorders, e.g. Antiphospholipid syndrome, systemic lupus erythematosus. The presence of B2GPI antibodies can be used to aid in diagnosis of antiphospholipid syndrome in conjuction with clinical findings and other laboratory tests.

Update

Last updated 22/06/2026

Alias

B2GG

Beta 2 GP1 Antibody IgG

LOINC Code Information

44448-9