Is Prothrombin time 13.5 normal, high or low? What does PT level 13.5 mean?

Your Prothrombin time level of 13.5 is a Normal Prothrombin time level.

Normal 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	12.162
5-10 years	12.326
10-15 years	12.492
15-20 years	12.661
20-25 years	12.832
25-30 years	13.005
30-35 years	13.181
35-40 years	13.359
40-45 years	13.539
45-50 years	13.722
50-55 years	13.907
55-60 years	14.095
60-70 years	14.285
70-80 years	14.478
80-90 years	14.673
90-100 years	14.871
>100 years	15.072

*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 normal 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	12.167
5-10 years	12.336
10-15 years	12.508
15-20 years	12.682
20-25 years	12.858
25-30 years	13.037
30-35 years	13.218
35-40 years	13.402
40-45 years	13.588
45-50 years	13.777
50-55 years	13.969
55-60 years	14.163
60-70 years	14.36
70-80 years	14.56
80-90 years	14.762
90-100 years	14.967
>100 years	15.175

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.