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HelpTest Code FT3 T3 (Triiodothyronine), Free
Additional Codes
Free T3 (Triiodothyronine)
FT3 (Free Triiodothyronine)
Triiodothyronine, Free
Free T3 Only, Serum
Methodology
Chemiluminescence
Specimen Requirements
Please use preferred tube types whenever possible.
Preferred Container/Tube Type: Green Top (Lithium Heparin) Tube
Alternate Serum Separator Tube (SST)
Transport refrigerated.
Specimen Tube Color
| Tube Cap Color | Tube Name | |
|---|---|---|
| Primary | Mint Green Lithium Heparin | |
| Alternate | Serum Separator Tubes (SST) |
Day(s) Test Set Up
Monday through Sunday
Reference Values
2-4.4 pg/mL
Test Classification and CPT Coding
84481
Performing Laboratory
Beebe Healthcare Laboratory
Performing Location
Margaret H. Rollins Laboratory