What is a level 9 of INR?

A level 9 of INR (International Normalized Ratio) typically indicates a severe risk of bleeding and requires immediate medical attention. Normal INR values for individuals not on anticoagulant therapy usually range from about 0.8 to 1.2. A level this high suggests that the blood is taking an excessively long time to clot, often due to anticoagulant medication or certain medical conditions. Management may include reversal agents or adjustments to anticoagulant therapy.