Orderable Name PT / INR PT - Prothrombin Time / INR - International Normalized Ratio

Specimen Type

Blood

2.7 mL

Light Blue, Sodium Citrate
Plasma / Refrigerate

Opitcal Clot Detection

1 Hour

Daily

PT sec

Birth-1 Day : 10.1-15.9

>1 Day-5 Days : 10.0-15.3
>5 Days-1 Month : 10.0-14.3
>1 Month-3 Months : 10.0-14.2
>3 Months-6 Months : 10.7-13.9
>6 Months : 10.0-12.9

INR

Therapeutic : 2.0-3.0

High dose therapeutic : 2.5-3.5

85610