What causes high D Dimer and low Bilirubin direct?

High D Dimer and low Bilirubin direct can be caused by many reasons.

If your D Dimer is in between 0 ug/mL and 0.51 ug/mL and your Bilirubin direct is in between 0 mg/dL and 0.2 mg/dL then you need not worry as these are the normal ranges for D Dimer and Bilirubin direct respectively. But if your levels are lesser or greater than the above values, then there may be some problem in your body.

Normal range of D Dimer : 0 - 0.51 ug/mL

Ideal values of D Dimer depending on age :

Age	Ideal D Dimer value
<5 years	0.114
5-10 years	0.118
10-15 years	0.122
15-20 years	0.126
20-25 years	0.13
25-30 years	0.134
30-35 years	0.138
35-40 years	0.142
40-45 years	0.147
45-50 years	0.152
50-55 years	0.157
55-60 years	0.162
60-70 years	0.167
70-80 years	0.172
80-90 years	0.178
90-100 years	0.184
>100 years	0.19

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

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

• Smoking
• Obesity
• Clotting disorder such as factor V Leiden mutation
• Antiphospholipid syndrome
• Prolonged immobility

If you want your blood test report to be interpreted by D Dimer specialist, you can upload your report. Our D Dimer 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 range of Bilirubin direct : 0 - 0.2 mg/dL

Ideal values of Bilirubin direct depending on age :

Age	Ideal Bilirubin direct value
<5 years	0.11352
5-10 years	0.11715
10-15 years	0.1209
15-20 years	0.12477
20-25 years	0.12876
25-30 years	0.13288
30-35 years	0.13713
35-40 years	0.14152
40-45 years	0.14605
45-50 years	0.15072
50-55 years	0.15554
55-60 years	0.16052
60-70 years	0.16566
70-80 years	0.17096
80-90 years	0.17643
90-100 years	0.18208
>100 years	0.18791

High D Dimer and low Bilirubin direct can be caused by a lot of reasons. If you take D Dimer and Bilirubin direct blood tests and the results are higher than 0.51 ug/mL for D Dimer and lower than 0 mg/dL for Bilirubin direct, your physician may recommend more tests to figure out the problem. You might also get these tests if your physician thinks you have some other disease.

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How the D Dimer and Bilirubin direct Tests Are Done :

If your doctor wants D Dimer and Bilirubin direct tests on you, you may need to go through these tests. During the D Dimer and Bilirubin direct blood tests, a pathologist will put a needle into your veins and take out a small quantity of blood. A pathologist is a physician in the medical field who thoroughly studies the causes and effects of disease. Within a few hours you will get your D Dimer and Bilirubin direct Test reports by your pathologist.