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.