Free Thyroxine (Free T4)
Evaluates the thyroid gland function and helps diagnose hyperthyroidism and hypothyroidism. Useful in monitoring treatment of an individual with a known thyroid disorder.
Helps determine the cause of infertility, track ovulation, determine placenta and fetal health, identify symptoms related to suggesting an ectopic pregnancy, and monitor progesterone therapy replacement effectiveness to support a pregnancy. Also, used to diagnose the cause of abnormal uterine bleeding.