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T4 THYROXINE

Test Code
NMCP T4


Alias/See Also
T4, TT4


Preferred Specimen
Serum


Minimum Volume
2ml


Other Acceptable Specimens
No Turbid specimen


Transport Container
Red -top tube or SST.


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Turbid specimen




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.