Beta-2 Glycoprotein 1 Antibodies, IgG & IgM : ARUP Lab Tests

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Beta-2 Glycoprotein 1 Antibodies, IgG & IgM : 0050321

Mnemonic: B2GPI PAN

Methodology:	Enzyme-Linked Immunosorbent Assay
Performed:	Mon, Thu
Reported:	1-5 days
Specimen Required:	Collect: One 4 mL serum separator tube. Transport: 1 mL serum at 2-8°C. (Min: 0.5 mL) Submit specimen in an ARUP Standard Transport Tube. Pediatric Collection/Transport: 0.15 mL serum at 2-8°C. Remarks: Separate serum from cells ASAP. Unacceptable Conditions: Plasma or other body fluids. Severely lipemic, contaminated, or hemolyzed specimens. Stability: After separation from cells: Ambient: 2 days; Refrigerated: 2 weeks; Frozen: 1 year (avoid repeated freeze/thaw cycles)

Reference Interval:

Test Number	Components	Reference Interval
	Beta-2 Glycoprotein 1 Antibody, IgG	0-20 SGU
	Beta-2 Glycoprotein 1 Antibody, IgM	0-20 SMU

Interpretive Data:

An IgG and/or IgM result of greater than 20 SGU and/or SMU on at least two occasions and at least 12 weeks apart is suggestive of antiphospholipid syndrome. Diagnosis should NOT be made solely on the basis of a single specimen.

CPT Code(s):

86146 Beta-2 Glycoprotein I, IgG; 86146 Beta-2 Glycoprotein I, IgM

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