TSH - ULTRASENSITIVE
What does TSH - ULTRASENSITIVE measure?
This test measures thyroid-stimulating hormone (TSH), a hormone that helps regulate thyroid gland activity. It may be used to assess thyroid function, support evaluation of possible underactive or overactive thyroid activity, and monitor thyroid-related treatment when advised by a healthcare professional. The “ultrasensitive” measurement can detect very low TSH levels. Results should be interpreted along with clinical context and, when needed, other thyroid tests.
This overview is educational. Use the recorded preparation, sample and lab-partner details below for collection guidance, and confirm any missing information before collection.
Compare eligible lab partners
Prices, report times and availability are shown from the catalog records for each eligible partner.
- Sample for analysis
- SERUM
- Report time
- Within 12 Hrs
Preparation and specimen requirements can vary by test and laboratory. Follow the instructions shown for your selected partner and any advice from your healthcare professional.