What does high MCV and RDW mean in blood test?

High MCV and RDW can be caused by numerous problems.

High levels of MCV and RDW in the blood indicate a variety of health problems. If your blood MCV level is between 83 fL to 101 fL and the RDW level is between 11.6 fL to 14 %, then your body does not have any underlying health problems. But if MCV and RDW levels exceed these levels, you should see a doctor immediately.

Normal MCV range : 83 - 101 fL

Age-wise ideal MCV level in blood:

Age	Ideal MCV value
<5 years	88.461
5-10 years	94.282
10-15 years	100.486
15-20 years	100.051
20-25 years	99.617
25-30 years	99.186
30-35 years	98.756
35-40 years	98.328
40-45 years	97.902
45-50 years	97.478
50-55 years	97.056
55-60 years	96.636
60-70 years	96.218
70-80 years	95.801
80-90 years	95.386
90-100 years	94.973
>100 years	94.562

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

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

• Aplastic anemia
• Cold agglutinin disease
• Chronic hypoxia
• Low vitamin B12 level
• Myelodysplastic syndrome

If you want your blood test report to be interpreted by MCV specialist, you can upload your report. Our MCV 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 RDW range : 11.6 - 14 %

Age-wise ideal RDW level in blood:

Age	Ideal RDW value
<5 years	12.363
5-10 years	13.176
10-15 years	13.119
15-20 years	13.982
20-25 years	13.921
25-30 years	13.861
30-35 years	13.801
35-40 years	13.741
40-45 years	13.681
45-50 years	13.622
50-55 years	13.563
55-60 years	13.504
60-70 years	13.446
70-80 years	13.388
80-90 years	13.33
90-100 years	13.272
>100 years	13.214

High MCV and RDW 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 101 fL for MCV and more than 14 % for RDW, 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 MCV and RDW test. In most hospitals MCV and RDW 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.