3225 Triiodothyronine Free, Dialysis

Components
NAME METHOD REFERENCE RANGE UNITS
Triiodothyronine (T3) ICMA  view ref range  ng/mL 
Triiodothyronine (T3) Free RIA  2.6 - 5.2  pg/mL 


Specimen Requirements
TYPE VOLUME TEMPERATURE INSTRUCTIONS
PRIMARY
1 Serum 1 (0.5) mL   Refrigerated - 4 Day(s), Frozen - 2 Month(s)  


Clinical utility
Used to assess thyroid status. This method uses dialysis to separate free T3 into the dialysate prior to immunological measurement.


Reported: Next day

CPT Code: 84480, 84481