A member asked:

If tsh, ft4 and ft3 and pth were tested and all came back normal but "ft3" only was abnormal/high, what would be the likely causes? and what's the next step after this blood work result?

Q: if tsh, ft4 and ft3 and pth were tested and all came back normal but "ft3" only was abnormal/high, what would be the likely causes? and what's the next step after this blood work result?

: If a repeat T3 is still elevated, you may have a high TBG level or early hyperthyroidism. A thyroidologist or endocrinologist can advise you best.

A doctor has provided 1 answer

Dr. Donald Colantino answered

If a repeat T3 is still elevated, you may have a high TBG level or early hyperthyroidism. A thyroidologist or endocrinologist can advise you best.

Answered 9/22/2023

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A member asked:

If tsh, ft4 and ft3 and pth were tested and all came back normal but "ft3" only was abnormal/high, what would be the likely causes? and what's the next step after this blood work result?

A doctor has provided 1 answer

Dr. Donald Colantino answered

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