What causes high INR and low Lipoprotein a?

High INR and low Lipoprotein a can be caused by many reasons.

If your INR is in between 0.9 ratio and 1.2 ratio and your Lipoprotein a is in between 1 mg/dl and 30 mg/dl then you need not worry as these are the normal ranges for INR and Lipoprotein a respectively. But if your levels are lesser or greater than the above values, then there may be some problem in your body.

Normal range of INR : 0.9 - 1.2 ratio

Ideal values of INR depending on age :

Age	Ideal INR value
<5 years	0.95
5-10 years	1.003
10-15 years	1.059
15-20 years	1.118
20-25 years	1.181
25-30 years	1.177
30-35 years	1.173
35-40 years	1.169
40-45 years	1.166
45-50 years	1.162
50-55 years	1.158
55-60 years	1.154
60-70 years	1.151
70-80 years	1.148
80-90 years	1.144
90-100 years	1.14
>100 years	1.136

*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 range of Lipoprotein a : 1 - 30 mg/dl

Ideal values of Lipoprotein a depending on age :

Age	Ideal Lipoprotein a value
<5 years	1.056
5-10 years	1.115
10-15 years	1.178
15-20 years	1.244
20-25 years	1.314
25-30 years	1.388
30-35 years	1.466
35-40 years	1.548
40-45 years	1.635
45-50 years	1.727
50-55 years	1.824
55-60 years	1.926
60-70 years	2.034
70-80 years	2.148
80-90 years	2.269
90-100 years	2.396
>100 years	2.53

High INR and low Lipoprotein a can be caused by a lot of reasons. If you take INR and Lipoprotein a blood tests and the results are higher than 1.2 ratio for INR and lower than 1 mg/dl for Lipoprotein a, your physician may recommend more tests to figure out the problem. You might also get these tests if your physician thinks you have some other disease.

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How the INR and Lipoprotein a Tests Are Done :

If your doctor wants INR and Lipoprotein a tests on you, you may need to go through these tests. During the INR and Lipoprotein a blood tests, a pathologist will put a needle into your veins and take out a small quantity of blood. A pathologist is a physician in the medical field who thoroughly studies the causes and effects of disease. Within a few hours you will get your INR and Lipoprotein a Test reports by your pathologist.