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TROPONIN-T (TnT), SERUM

Synonym(s):
Lab Section Category
View write-up
Specimen Required

​3 mL plain blood

Method

​Immunoassay

Reference Interval / Value

≥ 13 yrs : < 30 ng/L

Turnaround Time

​Mean = 4 hrs, Range: 3 – 5 hrs

Day(s) Test Set up

​Daily, 24 hrs STAT

Remarks

​With effect from 9am, 1 September 2014 (Monday), please note updates in:
1) Troponin T reporting units from ug/L to ng/L
2) Troponin T cutoff value from <0.03 ug/L to <30 ng/L

With the change in reporting units to ng/L, Troponin T results will be increased numerically by a factor of 1000 and the results will be reported in whole numbers.

Change History Notes

  • 01 Apr 2020 09:00 AM

    ​Reference interval is updated on 01 Apr 2020.

  • 25 Aug 2014 12:40 PM

    With effect from 9am, 1 September 2014 (Monday), please note update in:

    1) Troponin T reporting units from ug/L to ng/L

    2) Troponin T cutoff value from <0.03 ug/L to <30 ng/L

Back: Pathology Laboratory Services

Last Updated - 13 Jun 2025