Neutrophil alkaline phosphatase score (NAP score) | KK Women's and Children's Hospital

Specimen Container	3 well made PBF which should be air-dried, unfixed and unstained
Specimen Requirement	EDTA Whole Blood
Orderable as Urgent?	No
Turn Around Time	1 day
Reference Value(s)	-
Testing Laboratory Location	SGH
Laboratory	Haematology
Contact Number	6394 1352
Day and Time Performed	Mon – Fri: 0800 hrs– 1700 hrs Sat: 0800 hrs – 1200 hrs
Orderable on CPOE?	No
Downtime Form	63170-Form-1080 Haematology Laboratory Downtime Form
Additional Information	Send patient to the Lab for finger prick smear preparation.

Change History Notes

Last Updated - 28 May 2025