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What is the normal range that TSH can vary within-say a day for nonmediated patients? I have had TSH readings that varied from 1.24 - 3.05

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Dr. David Geffner
Internal Medicine - Endocrinology

In brief: It is OK

Intraassay variations depend on the assay - but your #s are ok.

In brief: It is OK

Intraassay variations depend on the assay - but your #s are ok.
Dr. David Geffner
Dr. David Geffner
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