What does high RDW and Hematocrit mean in blood test?

High RDW and Hematocrit can be caused by numerous problems.

High levels of RDW and Hematocrit in the blood indicate a variety of health problems. If your blood RDW level is between 11.6 % to 14 % and the Hematocrit level is between 40 % to 50 %, then your body does not have any underlying health problems. But if RDW and Hematocrit 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 12.185
5-10 years 12.799
10-15 years 13.444
15-20 years 13.41
20-25 years 13.376
25-30 years 13.342
30-35 years 13.308
35-40 years 13.979
40-45 years 13.944
45-50 years 13.909
50-55 years 13.874
55-60 years 13.839
60-70 years 13.803
70-80 years 13.768
80-90 years 13.733
90-100 years 13.698
>100 years 13.663

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

Your RDW result may be wrong. Click to know the reason in detail

Click here to know Symptoms of High RDW

Click here to know Symptoms of High Hematocrit

Besides Lab test failures, there are many other reasons for inaccurate blood results. Know the common reasons for inaccurate blood test results

Can Low or High RDW cause Heart Attack? Click here to know

Normal Hematocrit range : 40 - 50 %

Age-wise ideal Hematocrit level in blood:
Age Ideal Hematocrit value
<5 years 42.016
5-10 years 44.134
10-15 years 46.358
15-20 years 48.694
20-25 years 48.57
25-30 years 48.447
30-35 years 48.324
35-40 years 48.202
40-45 years 48.079
45-50 years 47.957
50-55 years 47.835
55-60 years 47.714
60-70 years 47.593
70-80 years 49.992
80-90 years 49.865
90-100 years 49.738
>100 years 49.612

Click here to know Symptoms of High RDW

Click here to know Symptoms of High Hematocrit

Can Low or High RDW cause Heart Attack? Click here to know

Click here to upload your blood test report

Click here to consult a doctor for your Low RDW problem

High RDW and Hematocrit 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 50 % for Hematocrit, 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 Hematocrit test. In most hospitals RDW and Hematocrit 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.

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Click here to consult a doctor for your Low RDW problem

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