Phosphatidylserine Antibodies, IgG, IgM, and IgA
0050905
Ordering Recommendation
Not a recommended panel for the diagnosis of antiphospholipid syndrome (APS). The combined IgG and IgM Phosphatidylserine test is the preferred second-line testing in seronegative APS.
Submit With Order
Mnemonic
PHOS AB
Methodology
Semi-Quantitative Enzyme-Linked Immunosorbent Assay
Performed
Sun, Tue, Wed, Fri, Sat
Reported
1-3 days
New York DOH Approval Status
This test is New York DOH approved.
Specimen Required
Patient Preparation
 
Collect
Serum separator tube.  
Specimen Preparation
Transfer 0.5 mL serum to an ARUP Standard Transport Tube. (Min: 0.25 mL)  
Storage/Transport Temperature
Refrigerated.  
Unacceptable Conditions
Contaminated, heat-inactivated, hemolyzed, or severely lipemic specimens.  
Remarks
 
Stability
After separation from cells: Ambient: 48 hours; Refrigerated: 2 weeks; Frozen: 1 year (avoid repeated freeze/thaw cycles)  
Reference Interval
Test Number Components Reference Interval
Phosphatidylserine Antibody, IgG Less than 11 U/mL
Phosphatidylserine Antibody, IgM Less than 25 U/mL
Phosphatidylserine Antibody, IgA Less than 20 U/mL
Interpretive Data
Note
CPT Code(s)
86148 x3
Components
Component Test Code*Component Chart Name
0050906Phosphatidylserine Antibody IgG
0050907Phosphatidylserine Antibody IgM
0050908Phosphatidylserine Antibody IgA
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
Cross References
  • Anti-Phosphatidylserine
  • Antiphosphatidylserine
  • aPS Antibodies
  • aPS Antibodies IgG, IgM, IgA