Thyroid function tests (TFT)

Test/Investigation

Thyroid function tests (TFT)

Site(s) or Laboratory offering Test/Investigation

NNUH, QEH, JPUH

Comments/Precautions

Thyroid function tests include TSH, fT4, (+/- fT3) Please contact the lab if you suspect assay interference

Sample type

Serum

Turnaround times (TAT) Urgent/Routine/GP or OPD

1 hour / 4 hour / by 8am next day

Reference intervals (adult unless stated)

See Individual Tests

Source

N/A