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Cardiolipin Antibodies (IgG,IgM,IgA)

Test Code
LAB3149


Alias/See Also
1231600024


CPT Codes
86147 (3)

Includes
ANTI-CARDIOLIPIN IGG
ANTI-CARDIOLIPIN IGM
ANTI-CARDIOLIPIN IGA


Preferred Specimen
Red top tube or Gold SST top tube or 5 mL Lavender EDTA
For neonates: 2 pedi Reds or 2 Lavender pedi tubes


Minimum Volume
7 mL serum


Transport Temperature
Refrigerated


Specimen Stability
Room Temperature: up to 24 hours
Refrigerated (2-8C): up to 7 days
Frozen: longer storage


Methodology
BioRad BioPlex

Reference Range
ANTI-CARDIOLIPIN IGG
Males/Females:
<20.0 U/mL
Interpretation: Negative
ANTI-CARDIOLIPIN IGM
Males/Females:
<20.0 U/mL
Interpretation: Negative
ANTI-CARDIOLIPIN IGA
Males/Females:
<20.0 U/mL
Interpretation: Negative


Performing Laboratory
LITTLE ROCK LABORATORY


Last Updated: August 26, 2026


The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.