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

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

High levels of RDW CV and RBC in the blood indicate a variety of health problems. If your blood RDW CV level is between 11.6 % to 14 % and the RBC level is between 4.5 % to 5.5 mil/uL, then your body does not have any underlying health problems. But if RDW CV and RBC 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	12.459
20-25 years	12.683
25-30 years	12.911
30-35 years	13.144
35-40 years	13.381
40-45 years	13.622
45-50 years	13.867
50-55 years	13.863
55-60 years	13.859
60-70 years	13.855
70-80 years	13.851
80-90 years	13.846
90-100 years	13.841
>100 years	13.836

*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 RBC range : 4.5 - 5.5 mil/uL

Age-wise ideal RBC level in blood:

Age	Ideal RBC value
<5 years	4.581
5-10 years	4.664
10-15 years	4.748
15-20 years	4.834
20-25 years	4.921
25-30 years	5.01
30-35 years	5.1
35-40 years	5.192
40-45 years	5.286
45-50 years	5.381
50-55 years	5.478
55-60 years	5.477
60-70 years	5.476
70-80 years	5.475
80-90 years	5.474
90-100 years	5.473
>100 years	5.472

High RDW CV and RBC 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 5.5 mil/uL for RBC, 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 RBC test. In most hospitals RDW CV and RBC 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.