Lae totale tiroksien toetsuitslag referent waardes. What does lower total thyroxine (FT4) test result referent values level mean?

Lower limit of normal total thyroxine (FT4) test result referent values is 4 (μg/dL) - 60 (nmol/l).

Recomend a thyroid test for anyone who: has a family member with thyroid disease, has been diagnosed with chronic fatigue syndrome is a woman in or near menopause, has recently given birth, has other pituitary or endocrine disease, or is experiencing symptoms of thyroid disease

Total T4 levels offer a good index of thyroid function when the thyroid-binding globulin is normal and nonthyroidal illness is not present