Ft4 (Free Thyroxine 4)
3 hours
1
Thyroid Disorders
Free T4 is the metabolically active fraction of thyroxine.
What is this test?
FT4 along with TSH gives an accurate picture of thyroid status in patients with abnormal thyroid binding globulin (TBG) like in pregnancy and individuals on treatment with Estrogens, Androgens, Phenytoin or Salicylates.This assay is useful for diagnosing both Hypo / Hyperthyroidism.
Ft4 (Free Thyroxine 4) is offered as a lab test. Follow preparation instructions if any, and consult your doctor to interpret results.
Test Included (1) Parameters
- FT4 (Free Thyroxine 4)
Preparation Required
Drink water to stay hydrated
Continue regular medication unless advised
Inform phlebotomist if pregnant
No fasting required
How it Works
- Select Test: Choose a lab test or add more tests/packages.
- Pick Collection Slot: Select a time and address for home sample collection.
- Sample Collected & Reports Delivered: Reports will be available online within 3 hours.