A 25-year-old female asked:
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what does a normal tsh but low free t4 level mean? can you have an underactive thyroid with a low t4 alone? tsh 2.45 t4 7

1 doctor answer
Dr. A. tarig Ahmed
14 years experience Internal Medicine
Thyroid function: When TSH is normal and T4 is low this is called subclinical hypothyroidism. It is not treated unless if you have symptoms. Also if TSH > 10 some would start treatment. Hope that helps answer your question.
Answered on Aug 18, 2017

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