FT3 Test
1,100 Kshs | Home Collection Available
Synonyms
FT3
Purpose of the FT3 Test
Free Triiodothyronine (FT3) Test is a blood test that evaluates thyroid function by measuring the amount of thyroid hormone in the blood.
Patient Preparation
The patient should avoid taking biotin supplements at least 72 to sample collection.
Samples
1ml with a minimum volume of 0.7ml of serum or plasma collected Gel-barrier, red-top or green top tube (lithium heparin). Avoid using EDTA, oxalate or citrate plasma. Transfer separated serum to a plastic transport tube if a red top tube is used. Store sample at room temperature.
FT3 Test Reference Range
>19 years;2.0-4.4pg/mL
Results Turnaround
1-2 days after receipt of samples.
Diseases / Diagnostic indicators
Associated with confirmatory diagnosis of hyperthyroidism and in T3 toxicosis.