Cardiolipin Antibody, IgA
0098358
 
Ordering Recommendation
Preferred second-line testing for strong suspicion of seronegative antiphospholipid syndrome (APS). Order incrementally or concurrently with other non-criteria antiphospholipid antibody tests.
Mnemonic
CARDIO IGA
Methodology
Semi-Quantitative Enzyme-Linked Immunosorbent Assay
Performed
Sun-Sat
Reported
Within 24 hours
New York DOH Approval Status
This test is New York DOH approved.
Specimen Required
Patient Preparation
 
Collect
Serum separator tube.  
Specimen Preparation
Separate serum from cells ASAP or within 2 hours of collection. Transfer 1 mL serum to an ARUP Standard Transport Tube. (Min: 0.3 mL)  
Storage/Transport Temperature
Refrigerated.  
Unacceptable Conditions
Plasma or other body fluids. Contaminated, heat-inactivated, hemolyzed, or lipemic specimens.  
Remarks
 
Stability
After separation from cells: Ambient: 48 hours; Refrigerated: 2 weeks; Frozen: 1 year (avoid repeated freeze/thaw cycles)  
Reference Interval
0-11 APL: Negative
12-19 APL: Indeterminate
20-80 APL: Low to Medium positive
81 APL or above: High Positive
Interpretive Data
Note
APL = IgA phospholipid units.
CPT Code(s)
86147
Components
Component Test Code*Component Chart Name
0098358Cardiolipin 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, contact interface support at interface.support@aruplab.com.
Cross References
  • ACA
  • aCL Antibody
  • aCL IgA
  • Anticardiolipin Antibodies
  • Cardiolip