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HelpOrder Code T3 Total Triiodothyronine Total
Additional Codes
Epic Order ID LAB840
T3 Total
Sub activity Type
Chemistry
Collection tube
Green Li PST
SST
Specimen Type
Plasma
Serum
Minimum Volume
0.6 ml
Stability
2 days at 2-8°C
8 hours at room temp (20-23°C)
Clinical Significance
Total T3 measurements are used to diagnose and monitor treatment of hyperthyroidism and are essential for recognizing T3 toxicosis.
Reference Range
80 - 200 ng/dL