What does high RDW and Packed cell volume mean in blood test?

High RDW and Packed cell volume can be caused by numerous problems.

High levels of RDW and Packed cell volume in the blood indicate a variety of health problems. If your blood RDW level is between 11.6 % to 14 % and the Packed cell volume level is between 41 % to 49.5 %, then your body does not have any underlying health problems. But if RDW and Packed cell volume 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	12.252
5-10 years	12.941
10-15 years	13.668
15-20 years	13.625
20-25 years	13.582
25-30 years	13.539
30-35 years	13.496
35-40 years	13.453
40-45 years	13.41
45-50 years	13.368
50-55 years	13.326
55-60 years	13.284
60-70 years	13.242
70-80 years	13.986
80-90 years	13.942
90-100 years	13.898
>100 years	13.854

*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 Packed cell volume range : 41 - 49.5 %

Age-wise ideal Packed cell volume level in blood:

Age	Ideal Packed cell volume value
<5 years	43.304
5-10 years	45.738
10-15 years	48.308
15-20 years	48.156
20-25 years	48.004
25-30 years	47.853
30-35 years	47.702
35-40 years	47.551
40-45 years	47.4
45-50 years	47.25
50-55 years	47.1
55-60 years	46.951
60-70 years	46.803
70-80 years	49.433
80-90 years	49.277
90-100 years	49.121
>100 years	48.966

High RDW and Packed cell volume 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 49.5 % for Packed cell volume, 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 Packed cell volume test. In most hospitals RDW and Packed cell volume 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.