# Prostate-specific Antigen (PSA), Ultrasensitive

> This test measures very small amounts of prostate-specific antigen (PSA), a protein produced by the prostate gland. It is frequently used to monitor men after prostate cancer treatment to determine if PSA levels are rising, which may indicate the cancer has returned.

- Labcorp code: 140731
- Category: [Cancer Detection](https://picardo.health/labs/tests/cancer-detection.md)
- Sample: blood
- Labcorp turnaround: within 1 day
- 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=140731&ref=assistant

## 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.