Method Name
Chemiluminescence
Aliases
T Uptake; T3 Uptake, T3 Uptake
Specimen Required
one SST/gel tube
Specimen Minimum Volume
2.0 mL of blood
Specimen Stability Information
Centrifuged specimen stable for 48 hours refrigerated.
Special Instructions
Always ordered with a Total T4
Performing Laboratory
Monday – Saturday. Turn around time is 24 hours.
Reference Values
23 – 38 %