What causes high Hemoglobin and low CRP?

High Hemoglobin and low CRP can be caused by many reasons.

If your Hemoglobin is in between 13 g/dL and 17 g/dL and your CRP is in between 0 mg/L and 3 mg/L then you need not worry as these are the normal ranges for Hemoglobin and CRP 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 Hemoglobin : 13 - 17 g/dL

Ideal values of Hemoglobin depending on age :

Age	Ideal Hemoglobin value
<5 years	13.134
5-10 years	13.269
10-15 years	13.406
15-20 years	13.544
20-25 years	13.684
25-30 years	13.825
30-35 years	13.967
35-40 years	14.111
40-45 years	14.256
45-50 years	14.403
50-55 years	14.551
55-60 years	14.701
60-70 years	14.852
70-80 years	15.005
80-90 years	15.16
90-100 years	15.316
>100 years	15.474

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

If you want your blood test report to be interpreted by Hemoglobin specialist, then you can upload your report. Our Hemoglobin 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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If you want your blood test report to be interpreted by Hemoglobin specialist, you can upload your report. Our Hemoglobin 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 CRP : 0 - 3 mg/L

Ideal values of CRP depending on age :

Age	Ideal CRP value
<5 years	0.11113
5-10 years	0.11227
10-15 years	0.11343
15-20 years	0.1146
20-25 years	0.11578
25-30 years	0.11697
30-35 years	0.11817
35-40 years	0.11939
40-45 years	0.12062
45-50 years	0.12186
50-55 years	0.12312
55-60 years	0.12439
60-70 years	0.12567
70-80 years	0.12696
80-90 years	0.12827
90-100 years	0.12959
>100 years	0.13092

High Hemoglobin and low CRP can be caused by a lot of reasons. If you take Hemoglobin and CRP blood tests and the results are higher than 17 g/dL for Hemoglobin and lower than 0 mg/L for CRP, 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 Hemoglobin and CRP Tests Are Done :

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