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What can cause low T4 with normal TSH?

What can cause low T4 with normal TSH?

Rarely, people will have normal TSH levels but low T4 levels. This combination suggests secondary hypothyroidism, a condition where thyroid function is impaired due to problems in the pituitary gland.

Last updated on 21 Jun 2023

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Thyroid Profile (Total T3, Total T4, TSH)

Thyroid Profile Total, Thyroid Stimulating Hormone Total T3 Total T4, Serum Thyroid Profile

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