# Thyroid Cascade Profile

> This test begins by measuring Thyroid-Stimulating Hormone (TSH), a chemical messenger that controls how your thyroid gland functions. If your TSH level is outside the normal range, the lab automatically performs additional tests to measure specific thyroid hormones.

- Labcorp code: 330015
- Category: [Thyroid](https://picardo.health/labs/tests/thyroid.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=330015&ref=assistant
- Already in these panels: [Base Core Annual – Men](https://picardo.health/labs/panels/base-core-men.md), [Base Core Annual – Women](https://picardo.health/labs/panels/base-core-women.md), [Heart Health](https://picardo.health/labs/panels/heart-health.md), [Brain Health Screening](https://picardo.health/labs/panels/brain-health.md), [Pregnancy Panel](https://picardo.health/labs/panels/pregnancy.md), [Fertility Panel](https://picardo.health/labs/panels/fertility.md), [Thyroid & Autoimmunity](https://picardo.health/labs/panels/thyroid-autoimmunity.md)

## 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.