Posted Date
Effective Date
Test Name PT (Prothrombin Time) and INR
Update Type Reference range changed
CPT Code 85610
Order Code PT7

REFERENCE RANGE CHANGE

 

PT (Prothrombin Time) and INR

Order Code:                  PT7

Fee Code:                     31105 (CPT: 85610)

LOINC:                         5902-2

 

Effective July 31, 2025, the Coagulation Laboratory will be changing lots of reagents. This will result in reference range changes for PT/INR test as follows. 

 

Reference Range: 9.8 – 12.7 seconds

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