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HelpTest Code T4 T4 (Thyroxine), Total, Serum
Performing Laboratory
Chilton Hospital Laboratory-ChemistryMethodology
ImmunoenzymaticSpecimen Requirements
Specimen Type: SerumContainer/Tube: Red top, gold top or tiger top (serum gel)
Specimen Volume: Full tube
Specimen Transport Temperature
AmbientReference Values
4.5-12.0 MCG/DL (age-specific)Day(s) Test Set Up
Monday through SundayTurnaround Time:
Routine-8 hours