Antiphosphatidylserine, IgA, IgG, IgM

Alphabetical Test listing

Antiphosphatidylserine, IgA, IgG, IgM-994

Antiphosphatidylserine, IgA, IgG, IgM

An adjunct to β2-glycoprotein and anticardiolipins in diagnosing aPS (antiphospholipid syndrome) for assessing thrombotic risk and other obstetric complications such as miscarriage or fetal growth restriction.

1.0 mL
0.5 mL

Immediatley following collection, mix sample by gently inverting 5 times

  1. Allow sample to clot a minimum of 30 minutes
  2. Spin within two (2) hours of sample collection

Gold serum separator (SST) tube

  1. Allow sample to clost
  2. Spin
  3. Transfer serum to a Transfer vial/tube with cap - 12mL (LabCorp) labelled as serum, within two (2) hours of sample collection

Ambient (preferred) - 14 days

Refrigerated - 14 days

Frozen - 14 days

       Freeze/thaw cycles - stable x3

  • Gross hemolysis
  • Bacterial contamination
  • Lipemia
LabCorp Burlington (117994): R-NX
Tu, Th
2 - 4 days

Enzyme-linked immunosorbent assay (ELISA)


IgM: 0 - 30 MPS
IgA: 0 - 19 APS
IgG: 0 - 30 GPS


High serum levels of antiphospholipid antibodies are frequently detected in patients with autoimmune (ie, SLE) and nonautoimmune diseases, as well as in apparently healthy individuals. These antibodies have been associated with an increased risk for recurrent arterial and venous thrombotic events, thrombocytopenia, and fetal loss. 

86148 x 3
Result 14246-3