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Home/Tests & prices/Total T4 blood test · TT4
Total T4 blood test · TT4. A TT4-labelled cassette beside other test cassettes.

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Hormones & thyroid · BARCELONA

Total T4 blood test · TT4

A total thyroxine determination identified by the laboratory as TT4.

Results within 8 hours

€15.00

Published analysis price. Venous collection is listed separately at €6.20; check whether it is included in your selection before agreeing the final amount.

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About this test

Total T4 covers both free hormone and hormone bound to proteins. It is therefore different from free T4 or FT4.

Laboratory catalogue nameTT4

What is included

  • TT4

These are the determinations identified for this product.

When a clinician may request it

A clinician may request total concentration in a thyroid investigation. It should not automatically be replaced with FT4.

General information, not medical advice. Test selection and interpretation require professional guidance.

Frequently asked questions

Which profile contains total T4?

The total thyroid profile names T4 alongside T3, FT3, FT4 and TSH. The basic profile does not include total T4.

What is the published service price?

Published analysis price. Venous collection is listed separately at €6.20; check whether it is included in your selection before agreeing the final amount.

When will I receive my test results?

Results within 8 hours

Medical background sources

General information, not medical advice. Test selection and interpretation require professional guidance.

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