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Thyroid Stimulating Hormone 3rd Generation With Reflex FT4

Test Code
TSHRA


Preferred Specimen
2 mL Lithium Heparin plasma or serum (1.0 minimum)


Transport Container
PST Tube, SST Tube also accepted


Transport Temperature
Frozen


Specimen Stability
Stable for 7 days at 2-8 °C, 1 month at -20 °C.7 Freeze only once.




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.