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Test Code PT PT/INR (Prothrombin Time/INR)

Specimen Type

Blood

Minimum Volume

2.5 mL

Container

Light Blue-Sodium Citrate
Plasma/Refrigerate

STAT Turnaround Time

30 Minutes

Routine Turnaround Time

4 Hours

Methodology

Optical Clot Detection

Reference Range

PT: 9.4-12.5 Seconds

 

INR Interpretation:
Oral Anti-Coagulant Therapy:
INR STANDARDS DOSE: 2.0-3.0 HIGH DOSE: 2.5-3.5

CPT Code

85610