What does high RDW and Prothrombin time mean in blood test?

High RDW and Prothrombin time can be caused by numerous problems.

High levels of RDW and Prothrombin time in the blood indicate a variety of health problems. If your blood RDW level is between 11.6 % to 14 % and the Prothrombin time level is between 12 % to 16 seconds, then your body does not have any underlying health problems. But if RDW and Prothrombin time 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	12.259
5-10 years	12.955
10-15 years	13.691
15-20 years	13.647
20-25 years	13.603
25-30 years	13.559
30-35 years	13.515
35-40 years	13.472
40-45 years	13.428
45-50 years	13.385
50-55 years	13.342
55-60 years	13.299
60-70 years	13.256
70-80 years	13.213
80-90 years	13.963
90-100 years	13.918
>100 years	13.874

*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 Prothrombin time range : 12 - 16 seconds

Age-wise ideal Prothrombin time level in blood:

Age	Ideal Prothrombin time value
<5 years	12.682
5-10 years	13.402
10-15 years	14.163
15-20 years	14.967
20-25 years	15.817
25-30 years	15.766
30-35 years	15.716
35-40 years	15.666
40-45 years	15.616
45-50 years	15.566
50-55 years	15.516
55-60 years	15.466
60-70 years	15.416
70-80 years	15.367
80-90 years	15.318
90-100 years	15.269
>100 years	15.219

High RDW and Prothrombin time 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 16 seconds for Prothrombin time, 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 Prothrombin time test. In most hospitals RDW and Prothrombin time 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.