Sengkang General Hospital Our Specialties Department of Pathology Lab Catalogue PROTHROMBIN TIME (PT)

PROTHROMBIN TIME (PT)

10022409

Lab Section Category

Haematology

Specimen Requirement

3 mL blood

Specimen Container

Sodium citrate tube containing 0.3 mL of 3.2% sodium citrate (Blue cap)

Turnaround Time

STAT: 1 hour
Routine: 4 hours

Testing Laboratory

SKH

Reference Range / Interval

Age Range	Reference Range/Interval (seconds)
0 Minute - 6 Months	10.0 - 12.7
6 Months - 1 Year	9.5 - 12.8
1 Year - 6 Years	10.0 - 11.4
6 Years - 11 Years	10.2 - 11.6
11 Years - 18 Years	10.1 - 11.9
> 18 Years	9.9 - 11.4

Orderable on CPOE?

Yes

Day and Time Performed

Daily, 24 hours

Last Updated - 13 Jun 2025

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Sengkang General Hospital, 110 Sengkang East Way, Singapore 544886