Definition: System established by the World Health Organization and the International Committee on Thrombosis and Hemostasis for monitoring and reporting blood coagulation tests. Under this system, results are standardized using the International Sensitivity Index for the particular test reagent/instrument combination used.
Other names Ratios, International Normalized; Ratio, International Normalized; Normalized Ratios, International; Normalized Ratio, International; International Normalized Ratios; INR
