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Troubleshooting an Unexpected Decrease in the International Normalized Ratio (INR)

Specialty:

Clinical Laboratory
Nephrology, Urology, Obstetrics & Gynecology, Pedatrics, Genetics
Cardiology
Emergency Medicine & Critical Care
Emergency Medicine & Critical Care

Objective:

ICD-10:

Description:

A patient on warfarin therapy may have a sudden shortening of the International Normalized Ratio (INR). The cause can often by found by methodically going through possible causes.

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