What does high INR and RBC mean in blood test?

High INR and RBC can be caused by numerous problems.

High levels of INR and RBC in the blood indicate a variety of health problems. If your blood INR level is between 0.9 ratio to 1.2 ratio and the RBC level is between 4.5 ratio to 5.5 mil/uL, then your body does not have any underlying health problems. But if INR and RBC levels exceed these levels, you should see a doctor immediately.

Normal INR range : 0.9 - 1.2 ratio

Age-wise ideal INR level in blood:

Age	Ideal INR value
<5 years	0.972
5-10 years	1.05
10-15 years	1.134
15-20 years	1.127
20-25 years	1.12
25-30 years	1.113
30-35 years	1.106
35-40 years	1.195
40-45 years	1.188
45-50 years	1.18
50-55 years	1.173
55-60 years	1.166
60-70 years	1.158
70-80 years	1.151
80-90 years	1.143
90-100 years	1.136
>100 years	1.129

*Ideal values ​​are calculated based on our database of patient records

If you want your blood test report to be interpreted by INR specialist, then you can upload your report. Our INR expert will provide you with the most accurate interpretation of your blood test results and treatment within 12 hours. Upload blood test report now

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Some examples of conditions that increase or decrease INR levels include:

• Liver disease
• Vitamin K abnormality
• Decreased or defective factor I (fibrinogen), II (prothrombin), V or X
• Hemophilia A and hemophilia B
• Autoantibody against a specific factor (e.g., factor VIII)

If you want your blood test report to be interpreted by INR specialist, you can upload your report. Our INR expert will provide you with the most accurate interpretation of your blood test results and treatment within 12 hours. Upload blood test report now

Normal RBC range : 4.5 - 5.5 mil/uL

Age-wise ideal RBC level in blood:

Age	Ideal RBC value
<5 years	4.86
5-10 years	5.249
10-15 years	5.215
15-20 years	5.182
20-25 years	5.149
25-30 years	5.116
30-35 years	5.083
35-40 years	5.49
40-45 years	5.455
45-50 years	5.42
50-55 years	5.385
55-60 years	5.35
60-70 years	5.316
70-80 years	5.282
80-90 years	5.248
90-100 years	5.214
>100 years	5.181

High INR and RBC levels in the blood can cause a number of health problems. Your GP may recommend follow-up tests to get an important picture of your overall health and well-being. If the results are greater than 1.2 ratio for INR and more than 5.5 mil/uL for RBC, you may also need some follow-up tests that will help detect the underlying disease early.

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How is a blood test performed in the lab?

Depending on the symptoms you are experiencing, your doctor may order a INR and RBC test. In most hospitals INR and RBC results can be obtained within three to six hours after blood is taken. The blood is usually drawn from a vein on the inside of the elbow or the back of the hand. Drink plenty of water before your appointment. If you experience any symptoms that you are concerned about are out of the ordinary, call your doctor immediately.