Test Overview
Test Methodology

Enzyme-Linked Immunosorbent Assay (ELISA)

Test Usage

Evaluation of patients with suspected antiphospholipid syndrome. This test also may be used to evaluate patients with evidence of a functional lupus anticoagulant or with strong suspicion of antiphospholipid syndrome for which anticardiolipin/beta 2-glycoprotein I and antibeta 2-glycoprotein I antibody testing were negative.

Reference Range *

Negative < or = 30.0 U, Borderline 30.1 – 40.0 U, Positive > or = 40.1 U.

Test Details
Days Set Up
Tuesday
Analytic Time

2 - 12 days

Soft Order Code
PSPT
MiChart Code
Phosphatidylserine/Prothrombin Antibody, IgG and IgM, Serum
Synonyms
  • FPIG
  • PHOSPHATIDYLSERINE IgG/M/A PNL
Laboratory
Sendout
Reference Laboratory
Mayo PSPT
Section
Special Testing
Specimen Requirements
Collection Instructions

Collect specimen in an SST or red top tube. Centrifuge, aliquot serum into a plastic vial and refrigerate.

Yellow Top Tube
Normal Volume
0.5 mL serum
Minimum Volume
0.4 mL serum
Additional Information

Test sent to Mayo Medical Laboratories.

Billing
CPT Code
86148 x2
Fee Code
21612 x2
NY State Approved
No