Cardiolipin Antibodies
Department of Immunology
Notes
- Performed as part of a thrombophilia screen. Request if the patient is positive for the lupus inhibitor (lupus anti-coagulant).
- Should be checked in cases of unexplaned, recurrent miscarriage and DVTs.
- All initial positive results should be repeated after 12 weeks for confirmation.
Sample Requirements
Adult
5ml Gold-top SST tube or 3.5ml Rust-top gel tube
Paediatric
Turnaround Times
3 weeks
Reference Ranges
| Result | Interpretation |
|---|---|
| <10 | Negative |
| 11 - 30 | Weak positive |
| 31 - 50 | Moderate positive |
| >50 | Strong positive |
Time Limit for Add-ons
2 weeks (whilst stored at 2°C - 8 °C)