Select a Category:  Add To Cart
Test: 
T-4, TOTAL
Price: $21.40 Add To Cart
Testing Details: 

Why Get Tested?

To help evaluate thyroid gland function; to help diagnose hypothyroidism or hyperthyroidism; to screen for hypothyroidism in newborns

When to Get Tested?

Usually ordered in response to an abnormal TSH test result or when a person has symptoms of hyperthyroidism or hypothyroidism; commonly performed as a screening test on newborns

Sample Required?

A blood sample drawn from a vein in the arm or from pricking the heel of an infant

Test Preparation Needed?

None needed; however, certain medications can interfere with the T4 test, so tell you doctor about any drugs that you are taking.

  Price: $21.40 Add To Cart