ACCURATE TEST. FAST RESULTS.

We perform medical diagnostic tests and efficiently provide accurate results that help your physician screen for, diagnose, and manage the treatment of health problems.

LABORATORY TEST DIRECTORY

SEARCH

Triiodothyronine (T3), Free by Equilibrium Dialysis/LC-MS/MS

CPT Code(s): 84481
Specimen Required: Patient Preparation:
Collect:Plain red or lavender (K2EDTA). Also acceptable: Serum separator tube, lavender (K3EDTA), pink (K2EDTA), or Green (Sodium Heparin).
Specimen Preparation:Separate from cells ASAP or within 45 minutes of collection. Transfer 1 mL serum or plasma to an RDL Standard Transport Tube. (Min: 0.3 mL)
Storage/Transport Temperature:Frozen. Also acceptable: Refrigerated or Room Temperature.
Stability:Ambient: 5 days; Refrigerated: 5 days; Frozen: 10 weeks
New York DOH Approval Status: This test is New York DOH approved.
Aliases:
  • Triiodothyronine, Free (FT3)
    		•