APCR
(a.k.a Activated protein c resistance, Factor V Leiden screen)
minimum sample volume required ~ 2.7ml
Tube type: 9NC
Special instructions
 
	
	Contact Haem consultant before requesting.  Samples from patients undergoing lysis therapy may yield false positive therefore should not be used.  Time limit for add on = 24hrs
Please note that this test is not accredited to ISO:15189 due to recent changes in equipment. This test has been verified internally and accreditation has been applied for. 
		Contact Laboratory before requesting
	
	
	
Reference range 
	0.86-1.10
	
Units
	ratio
	
Linked to
	Thrombophilia screen
	
Turnaround Time
    42
			days
		
	
Department: Haematology
Clinical Application
	Used as part of thrombophilia screen and/or Factor V Leiden screen.