What does high D Dimer and RDW SD mean in blood test?

High D Dimer and RDW SD can be caused by numerous problems.

High levels of D Dimer and RDW SD in the blood indicate a variety of health problems. If your blood D Dimer level is between 0 ug/mL to 0.51 ug/mL and the RDW SD level is between 39 ug/mL to 46 fL, then your body does not have any underlying health problems. But if D Dimer and RDW SD levels exceed these levels, you should see a doctor immediately.

Normal D Dimer range : 0 - 0.51 ug/mL

Age-wise ideal D Dimer level in blood:

Age	Ideal D Dimer value
<5 years	0.117
5-10 years	0.125
10-15 years	0.133
15-20 years	0.142
20-25 years	0.152
25-30 years	0.162
30-35 years	0.173
35-40 years	0.185
40-45 years	0.197
45-50 years	0.21
50-55 years	0.224
55-60 years	0.239
60-70 years	0.255
70-80 years	0.272
80-90 years	0.29
90-100 years	0.309
>100 years	0.33

*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

1,37,160

Total number of patients treated

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 RDW SD range : 39 - 46 fL

Age-wise ideal RDW SD level in blood:

Age	Ideal RDW SD value
<5 years	41.613
5-10 years	44.401
10-15 years	44.202
15-20 years	44.004
20-25 years	43.806
25-30 years	43.609
30-35 years	43.413
35-40 years	43.218
40-45 years	43.024
45-50 years	45.907
50-55 years	45.701
55-60 years	45.496
60-70 years	45.292
70-80 years	45.089
80-90 years	44.887
90-100 years	44.685
>100 years	44.485

High D Dimer and RDW SD 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 0.51 ug/mL for D Dimer and more than 46 fL for RDW SD, 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 D Dimer and RDW SD test. In most hospitals D Dimer and RDW SD 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.