Factor 9 (IX)
Factor nine
Factor 9
FIX
Factor IX
49.7
2.7 mL sodium citrate tube (light blue)
1.8 mL paediatric sodium citrate tube (light blue)
Sample must be received in the Laboratory, separated & frozen within 4 hours of collection. If despatched from outside Hospital serum must still be frozen on arrival in Laboratory.
Send frozen
Haematology
By arrangement with Laboratory
Batched weekly. 2 hours if urgent
Clotting based assay
50-150%
500uL double spun platelet poor plasma
IX
$IX
