Test Name
Protime with INR, Plasma
LIS CodePROTH
Lab Section
Hematology
Fluid TypeWhole Blood
Specimen Tube Type Transport
Blue top with Sodium Citrate
Container Whole Blood Required1 full Sodium Citrate Blue Top tube
Critical ValueMale/Female and all ages the same: >50.0 seconds
Summary Test NameProtime with INR, Plasma
Specimen Preparation OutreachRoom temperature until courier pickup
Specimen Stability24 hours at room temperature
Specimen TransportRoom temperature
Specimen Preparation In HouseSpin/separate until analysis
Stat Availability24 hours a day, seven days a week
Test Turnaround Time Routines And StatsR 4 hours S 2 hours
Reference ValueProtime: 12.0-14.2 Sec INR: 0.89 - 1.11