Test Code LAB0208868 Prothrombin Time/INR
Additional Codes
EPIC Test codes | |
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LAB0208868 | PROTHROMBIN TIME/INR |
Reporting Title
Prothrombin Time/INR
Methodology
Photo-Optical Clot Detection
Performing Laboratory
Rice Memorial Hospital
Specimen Requirements
Specimen Type: Platelet-poor citrate plasma
Container/Tube: Citrated (3.2%) tube, properly filled
Submission Container/Tube: Plastic transport tube
Specimen Volume: 1 mL
Specimen Minimum Volume: 0.5 mL
Collection Instructions: Separation of plasma within 24 hours of collection is recommended.
Specimen Transport Temperature
Frozen up to 2 weeks at -20°C
Reference Values
PROTIME
9.4-12.5 seconds
INR
0.9-1.1 INR
Critical Value:
INR: >4.5 INR
Day(s) Test Set Up
Monday through Sunday
CPT Coding
85610