Total Triiodothyronine (Total T3)

by | Jul 10, 2026

Test Information: T3 is mainly formed extrathyroidally, particularly in the liver, by enzymatic 5’‑deiodination of T4 (thyroxine). Accordingly, the T3 concentration in serum is more a reflection of the functional state of the peripheral tissue than the secretory...

Total Thyroxine (Total T4)

by | Jul 10, 2026

Test Information: Total T4 measurement is a useful clinical diagnostic tool when the thyroid functions need to be tested for differentiating between euthyroid,hyperthyroid, and hypothyroid conditions. Specimen Container: Gold Top SST Tube (with clot activator) or Red...

Thyroid Stimulating Hormone (TSH)

by | Jul 10, 2026

Test Information: TSH serves as the initial test to assess thyroid function. In case of high levels of TSH, free thyroxine (fT4) measurements are performed to determine the degree of hypothyroidism. When low levels of TSH are measured, fT4 and free triiodothyronine...

Free Triidothyronne (FT3)

by | Jul 9, 2026

Test Information: Free Triiodothyronine is the free faction that represents the physiologically active thyroid hormone. Free T3 is important in monitoring patients on anti-thyroid therapy. Serum FT3 may also be useful in assessing the severity of the thyrotoxic state....

Free Thyroxine (FT4)

by | Jul 9, 2026

Test Information: Free ThyroxineFT4 is a useful tool in clinical routine diagnostics for the assessment of the thyroid function. It should be measured together with TSH if thyroid disorders are suspected and is also suitable for monitoring treatment of secondary...

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