What does high INR and Vitamin B12 mean in blood test?

High INR and Vitamin B12 can be caused by numerous problems.

High levels of INR and Vitamin B12 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 Vitamin B12 level is between 211 ratio to 911 pg/mL, then your body does not have any underlying health problems. But if INR and Vitamin B12 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	0.977
5-10 years	1.06
10-15 years	1.151
15-20 years	1.142
20-25 years	1.134
25-30 years	1.126
30-35 years	1.118
35-40 years	1.109
40-45 years	1.101
45-50 years	1.195
50-55 years	1.186
55-60 years	1.177
60-70 years	1.169
70-80 years	1.161
80-90 years	1.152
90-100 years	1.143
>100 years	1.135

*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

1,37,160

Total number of patients treated

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 Vitamin B12 range : 211 - 911 pg/mL

Age-wise ideal Vitamin B12 level in blood:

Age	Ideal Vitamin B12 value
<5 years	229.019
5-10 years	248.577
10-15 years	269.805
15-20 years	292.846
20-25 years	317.855
25-30 years	345
30-35 years	374.463
35-40 years	406.442
40-45 years	441.152
45-50 years	478.826
50-55 years	519.718
55-60 years	564.102
60-70 years	612.276
70-80 years	664.564
80-90 years	721.318
90-100 years	782.919
>100 years	849.78

High INR and Vitamin B12 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 911 pg/mL for Vitamin B12, 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 Vitamin B12 test. In most hospitals INR and Vitamin B12 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.