What does high RDW CV and MCH mean in blood test?

High RDW CV and MCH can be caused by numerous problems.

High levels of RDW CV and MCH in the blood indicate a variety of health problems. If your blood RDW CV level is between 11.6 % to 14 % and the MCH level is between 27 % to 32 pg, then your body does not have any underlying health problems. But if RDW CV and MCH levels exceed these levels, you should see a doctor immediately.

Normal RDW CV range : 11.6 - 14 %

Age-wise ideal RDW CV level in blood:

Age	Ideal RDW CV value
<5 years	11.809
5-10 years	12.022
10-15 years	12.239
15-20 years	12.46
20-25 years	12.685
25-30 years	12.914
30-35 years	13.147
35-40 years	13.384
40-45 years	13.626
45-50 years	13.872
50-55 years	13.868
55-60 years	13.863
60-70 years	13.858
70-80 years	13.853
80-90 years	13.848
90-100 years	13.843
>100 years	13.838

*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 MCH range : 27 - 32 pg

Age-wise ideal MCH level in blood:

Age	Ideal MCH value
<5 years	27.488
5-10 years	27.984
10-15 years	28.489
15-20 years	29.004
20-25 years	29.528
25-30 years	30.061
30-35 years	30.604
35-40 years	31.157
40-45 years	31.72
45-50 years	31.71
50-55 years	31.7
55-60 years	31.69
60-70 years	31.679
70-80 years	31.669
80-90 years	31.659
90-100 years	31.649
>100 years	31.639

High RDW CV and MCH 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 14 % for RDW CV and more than 32 pg for MCH, 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 RDW CV and MCH test. In most hospitals RDW CV and MCH 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.