Biochemistry
| Full details for "Free T4". | |
|---|---|
Name |
Free T4 |
Alternative name/Profile |
TFT |
Department |
Biochemistry |
Investigation |
The FT4 immunoassay measures free thyroxine. It is used in the diagnosis and monitoring of thyroid disorders (usually in conjunction with TSH). |
Specimen type |
Serum |
Sample type |
|
Sample container & volume |
5 mL - Red Tube |
Frequency of analysis |
Monday - Friday during core working hours |
Turnaround time |
1 working day |
Availability |
|
Notes |
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Related links |
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Reference range |
Free T4 11.9 - 21.6 pmol/L |
Last updated |
Thu, 16 Oct 2025 15:41:17 IST |