# Anticardiolipin Antibodies (ACA), IgA, IgG, IgM, Quantitative

> This test measures specific antibodies in the blood that mistakenly attack cardiolipin, a substance found on the surface of cells and platelets. It helps show if the immune system is creating proteins that increase the risk of abnormal blood clots or pregnancy complications.

- Labcorp code: 161950
- Category: [Autoimmunity](https://picardo.health/labs/tests/autoimmunity.md)
- Sample: blood
- Labcorp turnaround: 1–3 days
- Collection: free at a Labcorp location, or $75.00 at home.
- Without a doctor: yes. People order it themselves, with no doctor's visit or referral.
- Price: shown on the review page its order link opens. Opening it orders nothing.
- Order link: https://app.picardo.health/labs/order?tests=161950&ref=assistant

## Results reported (3)

- Anticardiolipin Ab, IgG, Qn
- Anticardiolipin Ab, IgM, Qn
- Anticardiolipin Ab, IgA, Qn

## About ordering

People order for themselves, with no doctor's visit or referral, and results arrive in their Picardo account. Ordering is open to adults 18 and over in the US, except New York, New Jersey, Rhode Island, Pennsylvania, Maryland, Massachusetts, Hawaii and Maine. General health information, not medical advice.