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Test Code THYRP Thyroid Panel


Profile Information:
FTI (Calculation)T4 (Thyroxine), Total
T3 Uptake 


Performing Laboratory

Aspen Valley Hospital

Physician Office Specimen Requirements

Container/Tube:  Gold-top serum gel tube(s) or orange-top tube(s) - Plasma is not acceptable.
Specimen:  2 mL (minimum volume:  1 mL) of serum
Transport Temperature:  Refrigerate

Collection Instructions:  Allow specimen to clot for approximately 10 minutes and spin down. If drawing gold-top serum gel tube, send entire tube to laboratory. If drawing orange-top tube, remove serum and place in separate plastic vial.  If there is a delay in transport of >48 hours, send specimen frozen in plastic vial.

Reference Values



See individual test listings for other reference values.

Day(s) Test Set Up

Monday through Sunday

Test Classification and CPT Coding

84436 - T4, total

84479 - T3 uptake

Note:  It is the responsibility of the ordering physician to provide appropriate medical necessity diagnosis for each individual test when ordering this test group.