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HelpOrder Code T4 Total Thyroxine Total
Additional Codes
Epic Order ID LAB126
T4 Total
Sub activity Type
Chemistry
Collection tube (preferred)
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)
Transport temperature
Refrigerated
Reference Range
4.6 - 12.0 mcg/dL