Home
HelpTest Code T3UP T3 Uptake
Specimen Required
1 mL serum or Plasma
Specimen Minimum Volume
0.5 m
Specimen Stability
Room temperature: 7 days Refrigerated: 10 days Frozen: 28 days
Day(s) and Time(s) Performed
Sun-Fri a.m., nights
Sat a.m.
Method Name
Immunoassay (IA)
Collection Container / Tube
Preferred: Golf SST Tube
Other Acceptable Container: Sodium or lithium heparin (green-top)
tube
Transport / Storage Conditions
Room temperature
Reference Values
22-35 %
CPT Codes
84479
Analytic Time
Next day
Alias/See Also
Resin Uptake,T 3 Index,T 3RU,T 3 Resin Uptake,T 3
(Triiodothyronine),Hanolsky Uptake Test,Triiodothyronine, Resin
Uptake (T 3)
LAB5862