Total Thyroxine (T4)
T4, Total Tetraiodothyronine
Effective July 31, 2001 the Total T4 assay is no longer be performed by Beaumont Laboratory. Literature suggests that FreeT4 is the preferred test since it more correctly predicts the thyroid status in the presence of Thyroid Binding Protein abnormalities.
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This directory currently reflects information only for specimens collected and/or processed at the Farmington Hills,
Grosse Pointe, Royal Oak, and Troy campuses.