What does high RDW and PCV mean in blood test?

High RDW and PCV can be caused by numerous problems.

High levels of RDW and PCV in the blood indicate a variety of health problems. If your blood RDW level is between 11.6 % to 14 % and the PCV level is between 39 % to 51 %, then your body does not have any underlying health problems. But if RDW and PCV levels exceed these levels, you should see a doctor immediately.

Normal RDW range : 11.6 - 14 %

Age-wise ideal RDW level in blood:

Age	Ideal RDW value
<5 years	12.246
5-10 years	12.928
10-15 years	13.648
15-20 years	13.605
20-25 years	13.563
25-30 years	13.52
30-35 years	13.478
35-40 years	13.436
40-45 years	13.394
45-50 years	13.352
50-55 years	13.311
55-60 years	13.269
60-70 years	13.228
70-80 years	13.965
80-90 years	13.922
90-100 years	13.878
>100 years	13.835

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

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

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

If you want your blood test report to be interpreted by RDW specialist, you can upload your report. Our RDW 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 PCV range : 39 - 51 %

Age-wise ideal PCV level in blood:

Age	Ideal PCV value
<5 years	41.172
5-10 years	43.465
10-15 years	45.886
15-20 years	48.442
20-25 years	48.292
25-30 years	50.982
30-35 years	50.824
35-40 years	50.666
40-45 years	50.509
45-50 years	50.352
50-55 years	50.196
55-60 years	50.04
60-70 years	49.885
70-80 years	49.731
80-90 years	49.577
90-100 years	49.423
>100 years	49.27

High RDW and PCV 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 and more than 51 % for PCV, 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 and PCV test. In most hospitals RDW and PCV 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.