CD4/CD8 Assay

HA0400

Synonym(s):
Specimen Container

​EDTA Tube

Specimen Requirement
Whole Blood
Adult: 3 mL blood 
Paediatrics and Neonate: 500 uL blood
Gently invert the tubes several times to prevent clotting. 
Specimen Storage/Transport

​Send to laboratory as soon as possible after blood collection at room temperature.

Orderable as Urgent? No
Turn Around Time

2 - 3 days

Testing Laboratory Location

​KKH

Laboratory Haematology
Contact Number

​6394 8120

Day and Time Performed
Monday, Wednesday, Friday: 0800 hrs - 1700 hrs
Orderable on CPOE? Yes
Downtime Form

63170-Form-1080 Haematology Laboratory Downtime Form

Additional Information

Approval from Haematologist is required for test request after operating hours. 

Last Updated - 05 Apr 2025