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

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

High levels of Prothrombin time and RDW in the blood indicate a variety of health problems. If your blood Prothrombin time level is between 12 seconds to 16 seconds and the RDW level is between 11.6 seconds to 14 %, then your body does not have any underlying health problems. But if Prothrombin time and RDW levels exceed these levels, you should see a doctor immediately.

Normal Prothrombin time range : 12 - 16 seconds

Age-wise ideal Prothrombin time level in blood:

Age	Ideal Prothrombin time value
<5 years	12.157
5-10 years	12.316
10-15 years	12.477
15-20 years	12.64
20-25 years	12.805
25-30 years	12.972
30-35 years	13.142
35-40 years	13.314
40-45 years	13.488
45-50 years	13.664
50-55 years	13.843
55-60 years	14.024
60-70 years	14.207
70-80 years	14.393
80-90 years	14.581
90-100 years	14.772
>100 years	14.965

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

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

• Liver disease
• Vitamin K abnormality
• Hemophilia A and hemophilia B
• Decreased or defective factor I (fibrinogen), II (prothrombin), V or X
• Willebrand disease

If you want your blood test report to be interpreted by Prothrombin time specialist, you can upload your report. Our Prothrombin time 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 range : 11.6 - 14 %

Age-wise ideal RDW level in blood:

Age	Ideal RDW value
<5 years	11.752
5-10 years	11.906
10-15 years	12.062
15-20 years	12.22
20-25 years	12.38
25-30 years	12.542
30-35 years	12.706
35-40 years	12.872
40-45 years	13.04
45-50 years	13.211
50-55 years	13.384
55-60 years	13.559
60-70 years	13.736
70-80 years	13.916
80-90 years	13.914
90-100 years	13.912
>100 years	13.91

High Prothrombin time and RDW 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 16 seconds for Prothrombin time and more than 14 % for RDW, 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 Prothrombin time and RDW test. In most hospitals Prothrombin time and RDW 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.