What causes high RDW CV and low TSH 3?

High RDW CV and low TSH 3 can be caused by many reasons.

If your RDW CV is in between 11.6 % and 14 % and your TSH 3 is in between 0.55 uIU/mL and 4.78 uIU/mL then you need not worry as these are the normal ranges for RDW CV and TSH 3 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 RDW CV : 11.6 - 14 %

Ideal values of RDW CV depending on age :

Age	Ideal RDW CV value
<5 years	11.803
5-10 years	12.01
10-15 years	12.22
15-20 years	12.434
20-25 years	12.652
25-30 years	12.874
30-35 years	13.099
35-40 years	13.328
40-45 years	13.561
45-50 years	13.798
50-55 years	13.794
55-60 years	13.79
60-70 years	13.785
70-80 years	13.78
80-90 years	13.775
90-100 years	13.771
>100 years	13.767

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

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

• An iron or vitamin deficiency
• Crohn's disease
• Chronic liver disease
• Thalassemia, an inherited blood disorder
• Heart disease

If you want your blood test report to be interpreted by RDW CV specialist, you can upload your report. Our RDW CV 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 TSH 3 : 0.55 - 4.78 uIU/mL

Ideal values of TSH 3 depending on age :

Age	Ideal TSH 3 value
<5 years	0.56
5-10 years	0.57
10-15 years	0.58
15-20 years	0.59
20-25 years	0.6
25-30 years	0.611
30-35 years	0.622
35-40 years	0.633
40-45 years	0.644
45-50 years	0.655
50-55 years	0.666
55-60 years	0.678
60-70 years	0.69
70-80 years	0.702
80-90 years	0.714
90-100 years	0.727
>100 years	0.74

High RDW CV and low TSH 3 can be caused by a lot of reasons. If you take RDW CV and TSH 3 blood tests and the results are higher than 14 % for RDW CV and lower than 0.55 uIU/mL for TSH 3, 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 RDW CV and TSH 3 Tests Are Done :

If your doctor wants RDW CV and TSH 3 tests on you, you may need to go through these tests. During the RDW CV and TSH 3 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 RDW CV and TSH 3 Test reports by your pathologist.