TEST ID T3UPr T3 UPTAKE (THYROID HORMONE BINDING RATIO)
Performing Laboratory
NRLS-Regional Medical Lab
Specimen Type
Serum / Plasma
Specimen Required
Container/Tube:
Preferred: Gold (Serum gel)
Acceptable: Lithium Heparin (mint), Red
Specimen Volume: 1.0 mL
Collection Instructions:
Plasma gel tubes should be centrifuged within 2 hours of collection. 4 hours is acceptable.
Serum gel tubes should be fully clotted and centrifuged within 2 hours of collection. 4 hours is acceptable.
Red-top tubes should be fully clotted, centrifuged and aliquoted within 2 hours of collection.4 hours is acceptable.
Specimen Minimum Volume
0.5 mL
Specimen Stability Information
Specimen Type | Temperature | Time |
Plasma/Serum | Refrigerated(preferred) | 14 days |
Ambient | 1 day | |
Frozen | 30 months |
Reference Values
An interpretive report will be provided