Pseudonyms
FT4, Tetra Iodothyronine (Free)
Collection Requirements
4.5 ml Lithium Heparin or 8.5 ml Serum
Tube Colour
Light Green, Gold
Test image(s)
Requires own tube?
No
Department
BiochemistryReference Interval
0-1m: 13.0 - 30.0 pmol/L
>1m: 9.0 - 19.0 pmol/L
Availability
Daily
Fee
Medicare rebatable Item No. 66719
Test code: FT4
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