Test Name
T4,Total
LIS CodeTOTT4
Availability7 days per week
Lab Section
Chemistry
Fluid TypePlasma
Specimen Tube Type Transport
Preferred sample is one 7mL Gel Green Top tube
Container Whole Blood Required3 ml whole blood in Gel Green Top
Summary Test NameT4, Total
Specimen Preparation OutreachSpin within 4 hours of collection. Refrigerate until courier pickup.
Specimen Stability7 days refrigerated at 2-8°C
Minimum Volume0.5 ml whole blood
Specimen TransportRefrigerate
Specimen Preparation In HouseSpin and refrigerate until analysis
Test Turnaround Time Routines And Stats4 hours
Reference ValueAge stratified ranges accompany report.