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

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

High levels of RDW CV and BUN in the blood indicate a variety of health problems. If your blood RDW CV level is between 11.6 % to 14 % and the BUN level is between 6 % to 20 mg/dL, then your body does not have any underlying health problems. But if RDW CV and BUN 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	11.814
5-10 years	12.031
10-15 years	12.252
15-20 years	12.478
20-25 years	12.708
25-30 years	12.942
30-35 years	13.18
35-40 years	13.423
40-45 years	13.67
45-50 years	13.922
50-55 years	13.917
55-60 years	13.912
60-70 years	13.907
70-80 years	13.902
80-90 years	13.897
90-100 years	13.892
>100 years	13.888

*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 BUN range : 6 - 20 mg/dL

Age-wise ideal BUN level in blood:

Age	Ideal BUN value
<5 years	6.11
5-10 years	6.222
10-15 years	6.337
15-20 years	6.454
20-25 years	6.573
25-30 years	6.694
30-35 years	6.817
35-40 years	6.943
40-45 years	7.071
45-50 years	7.201
50-55 years	7.334
55-60 years	7.469
60-70 years	7.607
70-80 years	7.747
80-90 years	7.89
90-100 years	8.035
>100 years	8.183

High RDW CV and BUN 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 20 mg/dL for BUN, 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 BUN test. In most hospitals RDW CV and BUN 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.