1. Free Thyroxine (T4, Free)
2. Free Triiodothyronine (T3, Free)
Pre-test Information
No special preparation required
Report Delivary
Daily
Code
Z194
Category
NA
Stability Room
2 hrs
Stability Refrigerator
1 week
Stability Frozen
4 weeks
Method
CLIA
Specimen
2 mL (1 mL min.) Serum from 1 SST. Ship refrigerated or frozen.
Usage
T3 & T4 are highly protein bound hormones which can be affected by numerous factors like illness, medications and genetic factors that influence protein binding. Therefore it is useful to measure the free or unbound hormone levels which correspond to the biologically available hormone pool.
Test Name
Price
T4, FREE & T3, FREE; FT4 & FT3
₹400
Home Collection
₹50
Total Amount
*inclusive of all the taxes, fees and subject to availability
₹450