ProPath Test Menu


Thyroid Cascade Panel


TEST DIRECTORY
Test Name
Thyroid Cascade Panel
SPECIMEN REQUIREMENTS
Storage Requirements
None
GENERAL AND TECHNICAL INFORMATION
Limitations
If reflex tests involve Free T3 or Free T4, and if the sample contains a biotin concentration of > 10 ng/mL, there is the potential of biotin interference effects, and hence, falsely elevated results.
CPT Code
84443, 84439, 84481, 86376