Test Code PT Prothrombin
Performing Laboratory
Central Vermont Medical Center
Specimen Required
Container/Tube:
Preferred: Plasma Na Cit (BLUE)
Acceptable:
Collection Instructions:
1. Tube must be full
Volume
FULL
Specimen Stability
Ambient: 24 hrs
Frozen: 2 weeks for plasma only.
Day(s) Performed
Daily
Specimen Type
Whole Blood
Container
Plasma, Na Cit (BLUE)