What does high RDW and Bilirubin direct mean in blood test?

High RDW and Bilirubin direct can be caused by numerous problems.

High levels of RDW and Bilirubin direct in the blood indicate a variety of health problems. If your blood RDW level is between 11.6 % to 14 % and the Bilirubin direct level is between 0 % to 0.2 mg/dL, then your body does not have any underlying health problems. But if RDW and Bilirubin direct 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	12.203
5-10 years	12.838
10-15 years	13.506
15-20 years	13.469
20-25 years	13.432
25-30 years	13.395
30-35 years	13.359
35-40 years	13.323
40-45 years	13.287
45-50 years	13.978
50-55 years	13.94
55-60 years	13.902
60-70 years	13.865
70-80 years	13.828
80-90 years	13.791
90-100 years	13.754
>100 years	13.717

*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 Bilirubin direct range : 0 - 0.2 mg/dL

Age-wise ideal Bilirubin direct level in blood:

Age	Ideal Bilirubin direct value
<5 years	0.11572
5-10 years	0.12174
10-15 years	0.12807
15-20 years	0.13473
20-25 years	0.14174
25-30 years	0.14911
30-35 years	0.15686
35-40 years	0.16502
40-45 years	0.1736
45-50 years	0.18263
50-55 years	0.19213
55-60 years	0.19161
60-70 years	0.19109
70-80 years	0.19058
80-90 years	0.19006
90-100 years	0.19994
>100 years	0.1994

High RDW and Bilirubin direct 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 0.2 mg/dL for Bilirubin direct, 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 Bilirubin direct test. In most hospitals RDW and Bilirubin direct 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.