What causes high TIBC and low INR?

High TIBC and low INR can be caused by many reasons.

If your TIBC is in between 250 mcg/dL and 450 mcg/dL and your INR is in between 0.9 ratio and 1.2 ratio then you need not worry as these are the normal ranges for TIBC and INR 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 TIBC : 250 - 450 mcg/dL

Ideal values of TIBC depending on age :

Age	Ideal TIBC value
<5 years	254.435
5-10 years	258.949
10-15 years	263.543
15-20 years	268.218
20-25 years	272.976
25-30 years	277.819
30-35 years	282.748
35-40 years	287.764
40-45 years	292.869
45-50 years	298.064
50-55 years	303.352
55-60 years	308.733
60-70 years	314.21
70-80 years	319.784
80-90 years	325.457
90-100 years	331.231
>100 years	337.107

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

If you want your blood test report to be interpreted by TIBC specialist, then you can upload your report. Our TIBC 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 TIBC levels include:

• Iron deficiency
• Iron poisoning
• Inflammation
• Chronic liver disease
• Hemochromatosis

If you want your blood test report to be interpreted by TIBC specialist, you can upload your report. Our TIBC 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 INR : 0.9 - 1.2 ratio

Ideal values of INR depending on age :

Age	Ideal INR value
<5 years	0.916
5-10 years	0.932
10-15 years	0.949
15-20 years	0.966
20-25 years	0.983
25-30 years	1
30-35 years	1.018
35-40 years	1.036
40-45 years	1.054
45-50 years	1.073
50-55 years	1.092
55-60 years	1.111
60-70 years	1.131
70-80 years	1.151
80-90 years	1.171
90-100 years	1.192
>100 years	1.191

High TIBC and low INR can be caused by a lot of reasons. If you take TIBC and INR blood tests and the results are higher than 450 mcg/dL for TIBC and lower than 0.9 ratio for INR, 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 TIBC and INR Tests Are Done :

If your doctor wants TIBC and INR tests on you, you may need to go through these tests. During the TIBC and INR 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 TIBC and INR Test reports by your pathologist.