Thyroid Panel

Test Code
ITHYP


Alias/See Also
Hypothyroid Profile


CPT Codes
84443, 84441, 84439

Includes

FT4, FT3 and TSH




Preferred Specimen
0.4 mL of serum (0.8 mL of whole blood)


Minimum Volume
0.2 mL of serum (0.4 mL of whole blood)


Other Acceptable Specimens
Heparinized plasma


Transport Container
Serum Separator (gold top), No Additive Red Top, Lithium Heparin (green top)


Transport Temperature


Refrigerated




Specimen Stability
Room Temperature: 8 hours
Refrigerated: 5 days
Frozen: 30 days


Methodology

See individual assays



Setup Schedule


Daily




Report Available
Inpatient turn around time: 8 hours.  Outpatient testing received by noon will be reported by 4:30 p.m. Specimens received after noon will be reported by the next morning.






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.