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STAT-3 Phosphorylation Test

Test Code:



Specimen Container

Sodium heparin tube
(To be obtained from DPLM Client Services)

Specimen Requirement

Whole blood
Age up to 15 months old: 3 mL
Age 15 months old and above: 10 mL

Between 8.00 am to 9.00 am on Monday to Friday, collect:
1) 3 mL or 10 mL of fresh blood from patient and
2) 10 mL of fresh blood from a healthy adult to be used as control.

Specimen Storage / Transport

Keep specimen at room temperature. DO NOT send on ice or refrigerant. Despatch to KKH DPLM Client Services as soon as possible as blood must reach NUH Paediatric Allergy & Immunology Lab by 12 noon.



Orderable as STAT?


Turn Around Time

​2 days

Reference Value(s)

Testing Laboratory Location



Paediatric Allergy & Immunology

Contact Number

6394 1352

Day and Time Performed

Monday to Friday, between 8 to 9 am, except for Public Holidays and eves of Public Holiday.

Orderable on CPOE?


Downtime Form

Additional Information

To call DPLM Client Services at extension 1352 for arrangements prior to blood collection.

Change History Notes



STAT-3 Phosphorylation Test BC9999

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