# QuantiFERON®-TB Gold Plus

> This test measures how your immune system reacts to the bacteria that cause tuberculosis (TB) by detecting a specific substance released by your white blood cells. It helps show whether you have been infected with TB, which is important if you have known exposure to the disease or specific risk factors.

- Labcorp code: 182879
- Category: [Infections](https://picardo.health/labs/tests/infections.md)
- Sample: blood
- Labcorp turnaround: 2–5 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=182879&ref=assistant

## Results reported (2)

- QuantiFERON Incubation
- QuantiFERON-TB Gold Plus

## 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.