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

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

High levels of Prothrombin time and BUN in the blood indicate a variety of health problems. If your blood Prothrombin time level is between 12 seconds to 16 seconds and the BUN level is between 6 seconds to 20 mg/dL, then your body does not have any underlying health problems. But if Prothrombin time and BUN 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	12.161
5-10 years	12.324
10-15 years	12.489
15-20 years	12.656
20-25 years	12.826
25-30 years	12.998
30-35 years	13.172
35-40 years	13.349
40-45 years	13.528
45-50 years	13.709
50-55 years	13.893
55-60 years	14.079
60-70 years	14.268
70-80 years	14.459
80-90 years	14.653
90-100 years	14.849
>100 years	15.048

*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 BUN range : 6 - 20 mg/dL

Age-wise ideal BUN level in blood:

Age	Ideal BUN value
<5 years	6.08
5-10 years	6.162
10-15 years	6.245
15-20 years	6.329
20-25 years	6.414
25-30 years	6.5
30-35 years	6.587
35-40 years	6.675
40-45 years	6.765
45-50 years	6.856
50-55 years	6.948
55-60 years	7.041
60-70 years	7.135
70-80 years	7.231
80-90 years	7.328
90-100 years	7.426
>100 years	7.526

High Prothrombin time and BUN 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 20 mg/dL for BUN, 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 BUN test. In most hospitals Prothrombin time and BUN 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.