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Free T4 Test - Cost, Preparation, Normal Range | aihealz | aihealz

Tests/Blood Tests/Thyroid Tests/FT4

Lab TestEndocrinehome collection

Free T4 Test.

aka FT4 · Thyroxine · Free Thyroxine · LOINC:3024-7

Measures main thyroid hormone produced by the thyroid gland. Used with TSH to evaluate thyroid function.

Sample typeblood

Report time6h

FastingNo

Starting at$4

§ 03

Commonly used for

hypothyroidism hyperthyroidism

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