Is Prothrombin time 40 high, normal or dangerous? What does PT level 40 mean?

Your Prothrombin time level of 40 is a High Prothrombin time level.

High Prothrombin time levels may indicate underlying health problems. The normal range is typically between 12 seconds and 16 seconds. If your levels are outside this range, it's important to speak with a healthcare provider. Consulting a doctor is recommended to determine the cause and appropriate next steps.

The normal Prothrombin time range for men is :12 - 16 seconds

Ideal values of Prothrombin time depending on age (male) :

Age	Ideal Prothrombin time value
<5 years	12.48
5-10 years	12.979
10-15 years	13.498
15-20 years	14.038
20-25 years	14.6
25-30 years	15.184
30-35 years	15.791
35-40 years	15.766
40-45 years	15.741
45-50 years	15.716
50-55 years	15.691
55-60 years	15.666
60-70 years	15.641
70-80 years	15.616
80-90 years	15.591
90-100 years	15.566
>100 years	15.541

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

Get Advice via Email : Send us your blood test report, and our Prothrombin time experts will review it. You'll receive a detailed analysis and personalized treatment guidance via email within 12 hours. If you have additional blood test results besides Prothrombin time, please include those too—an accurate diagnosis often requires a full view of all abnormalities. 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

Receive world-class medical opinion about your high Prothrombin time levels over email.Upload blood test report now

Normal range of Prothrombin time found among women :12-16 seconds

Ideal values of Prothrombin time depending on age (female) :

Age	Ideal Prothrombin time value
<5 years	12.494
5-10 years	13.009
10-15 years	13.545
15-20 years	14.103
20-25 years	14.684
25-30 years	15.289
30-35 years	15.919
35-40 years	15.892
40-45 years	15.865
45-50 years	15.838
50-55 years	15.812
55-60 years	15.785
60-70 years	15.758
70-80 years	15.731
80-90 years	15.704
90-100 years	15.677
>100 years	15.65

If you take a Prothrombin time blood test and the results are not in the normal range (12-16 seconds), your physician may recommend more tests to figure out the problem. You might also get this test if your physician thinks you have some other disease.

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How the Prothrombin time Test Is Done :

When your doctor orders a Prothrombin time test, it involves a straightforward blood draw to measure your Prothrombin time levels. A pathologist or lab technician will take a small sample of blood from a vein using a needle. Your Prothrombin time test results are usually available within a few hours.