Department: 
Haematology
Laboratory: 
Haematology
Tube Colour: 
Light Blue
Pseudonyms: 
PT / INR (International Normalised Ratio)
Test Code: 
INR
Availability: 
24 hours
Collection Requirements: 
Sodium Citrate Tube (Coagulation)
Requires own tube?: 
No
Internal Spec Code: 
C
Fee: 
Medicare rebatable
Reference Range: 
Prothrombin time: As reported |INR: 0.8 - 1.3
Notes: 
See also Coagulation profile and DIC screen