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T3 UPTAKE

Test Code:149Specimen Collection:Serum
Component:

T3 Uptake

Method:

IA

Collection Notes:Serum is the recommended sample type for this assay.
Clinical Utility:Uptake tests are useful for estimating the number of unsaturated thyroid binding sites on serum proteins.
CPT Code:84479Testing Location:AML
SPECIMEN/STABILITY TYPE
Temperature:

Serum (1 mL)

Ambient
 
8
 
Hours
Refrigerated
 
5
 
Days
Frozen
 
2
 
Year