For diagnosis of hypothyroidism and hyperthyroidism.
A significant deviation from the normal range may require further evaluation by your physician.
Alternative Name(s):
FT4
Thyroxine Free, Immunoassay (FT4)
No fasting required.
Estimated turnaround for results is 3 business days. If confirmation testing is required, the estimated time may be extended.
Categories:
Thyroid Diseases