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HelpTest Code LAB464 Cardiolipin IgG and IgM Antibodies
Useful For
An aid in the diagnosis of antiphospholipid syndrome (APS) as well as thrombotic disorders related to secondary antiphospholipid syndrome.
Methodology
Enzyme linked fluorescent immunoasay (EliA)
Profile Information
| Test Code | Test Name |
Available Separately |
Always Performed |
|---|---|---|---|
| LAB1735 | Cardiolipin IgG Antibody | Yes | Yes |
| LAB1736 | Cardiolipin IgM Antibody | Yes | Yes |
Performing Laboratory
Bozeman Outpatient Services at North 19th
Specimen Requirements
Specimen Type: Serum
Container/Tube: Red top or gold top
Specimen Volume: 1.5 mL
Specimen Minimum Volume: 1 mL
Collection Instructions: Centrifuge and separate serum from cells within 2 hours of collection.
Specimen Rejection:
1. Grossly hemolyzed or lipemic samples will be rejected.
2. Repeatedly freezing and thawing samples can cause analyte deterioration. Thaw only once.
Specimen Transport Temperature
Ambient <8 hours/Refrigerated >8 hours
Specimen Stability
| Specimen Type | Temperature | Time |
|---|---|---|
| Serum | Ambient | 8 hours |
| Refrigerated | 14 days | |
| Frozen | 30 days |
Reference Values
Negative
Cardiolipin Antibodies, IgA
<14.0 U/mL (negative)
14.0-20.0 U/mL (equivocal)
>20.0 U/mL (positive)
Cardiolipin Antibodies, IgG
<10.0 U/mL (negative)
10.0-40.0 U/mL (equivocal)
>40.0 U/mL (positive)
Day(s) Test Set Up
Monday, Wednesday, Friday
Turnaround Time: Same day as performed
Test Classification and CPT Coding
86147 x 2