Test Name
FREE T3
Aliases
FREE TRIIODOTHYRONINE
Abbreviations
FT3
Test Classification
INDIVIDUAL
Department
SPECIAL CHEMISTRY
Sub Department
-
TAT Category
BUSINESS (WORKING) TIME
Estimated TAT
3
TAT Units
HOURS
Test Requirements
3ml of Serum in Gel or Plain vacutainer
Clinical Utility
Screening and diagnosis of hypothyroidism and hyperthyroidism. Assessment of treatment response.
Last Review
26th Feb 2026