Prothrombin time
(a.k.a PT)
minimum sample volume required ~ 2.7ml
Special instructions
Citrate sample must be received in the lab A.S.A.P. Time limit for add on = 24hours Interfering substances = warfarin, Direct Oral Anticoagulants (DOACs)
Reference range
10.0-13.2
Units
Seconds
Linked to
INR
Turnaround Time
1
day
Department: Haematology