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FT4
Also known as: Free T4, T4 Formal name: thyroxine Related tests: TSH, FT3,
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At A Glance
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Why get tested?To diagnose hypothyroidism or hyperthyroidism in adults When to get tested?FT4 may be is measured in response to an abnormal TSH test result Sample required?A blood sample drawn from a vein in the arm.
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This page was last modified on February 12, 2007 |
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