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FREE T3
Number 386
CPT Code 84481
Alias FREE T3
Specimen Container SST
Specimen Type Serum
Turn Around Time 24-48 Hours
Days Performed Monday – Saturday
Reference Range
Alternate Specimen
Volume 1 mL Serum
Stability Ambient 1 Day
Stability Refrigerated 7 Days
Stability Frozen 2 Months
Patient Preparation
Methodology
Immunochemiluminometric assay (ICMA)
Limitations
Rejection Criteria
Additional Instructions
Performing Laboratory Primex
TagsTRIIODOTHYRONINE, UNBOUND