Antiphosphatidylserine/Prothrombin complex, IgG-994

Test info

  
Antiphosphatidylserine/Prothrombin complex, IgG
  
994
  
LAB994
  
MSO
  
Antiphosphatidylserine/prothrombin antibody
  

An aid in the diagnosis of certain autoimmune thrombotic disorders, such as antiphospholipid syndrome (aPS). Antibodies to PS/PT correlate with the presence of lupus anticoagulants (LA) and this test may be useful in cases with difficult LA test interpretation. This assay may also assist in the determination of risk for thrombosis as well as obstetric complications in patients with antiphospholipid antibodies.

Specimen

  
Serum
  
  
1.0 mL
  
0.5 mL
Note: this volume does not allow for repeat testing
  
  1. Spin
  2. Transfer serum to a Screw-cap polypropylene frozen transport vial/tube - 4mL (LabCorp)
  3. Freeze
  
  
  

Frozen (preferred) - 12 months

Refrigerated - 6 hours

Ambient - 6 hours

  
  • Gross hemolysis
  • Gross lipemia

Performance

  
Esoterix Coagulation lab (308151) via LabCorp (504439): R-NX
  
Tu, Fr
  
7 days
  

Enzyme-linked immunosorbent assay (ELISA)

Clinical and Interpretive info

  

< 31 Units

Billing

  
83516
  
Result 85359-8

Tracking

  
06/03/2019
  
02/02/2021
  
05/19/2020