Lae gratis tiroksien (ft4) toetsuitslag referent waardes vir volwassenes. What does lower free thyroxine (FT4) test result referent values level mean for adults?

Lower limit of normal free thyroxine (FT4) test result referent values for adults is 0.7 (ng/dl) - 9 (pmol/L).

Thyroxine is a hormone produced by the thyroid gland. A laboratory test can be done to measure the amount of T4 in your blood.

Lower than normal levels of T4 may be due to Hypothyroidism , illness, malnutrition or use of certain medication