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Pathology Departments Requesting & Reporting Blood Test Information Phlebotomy Guide Contact us
Blood Sciences

Blood Test Information

INR
 
minimum sample volume required ~ 2.7ml

  back to assay index

Tube type: 9NC

Special instructions
Citrate sample must be received in the lab A.S.A.P. or at worst within 8 hours. Time limit for add on = <8 hours Interfering substances = hirudin, lupus anticoagulant, warfarin

Reference range
Normal= 0.89-1.11 Theraputic=2.0-4.0

Units
ratio

Linked to
Clotting screen

Turnaround Time
1 day

Department: Haematology

Clinical Application
Used to monitor warfarin therapy

Links:
» Paediatric normal ranges

 
 

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