Is Prothrombin time 25.3 high, normal or dangerous? What does PT level 25.3 mean?
📅 Medical Review Date: November 1, 2025
Your Prothrombin time level of 25.3 is a High Prothrombin time level.
A prothrombin time level of 25.3 seconds usually means blood takes longer than normal to clot. It suggests a bleeding disorder. High levels of prothrombin time can cause excessive bleeding, easy bruising, nosebleeds, bleeding gums, heavy periods, and blood in urine. This can be caused by liver disease, vitamin K deficiency, blood-thinning medications, or clotting factor deficiencies. Further tests are often needed to identify the cause and guide appropriate treatment.
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.
Important - Scroll to the end of this article to see how our patients managed their high Prothrombin time levels
The normal Prothrombin time range for men is :12 - 16 seconds
| Age | Ideal Prothrombin time value |
|---|---|
| <5 years | 12.304 |
| 5-10 years | 12.615 |
| 10-15 years | 12.934 |
| 15-20 years | 13.261 |
| 20-25 years | 13.597 |
| 25-30 years | 13.941 |
| 30-35 years | 14.294 |
| 35-40 years | 14.656 |
| 40-45 years | 15.027 |
| 45-50 years | 15.407 |
| 50-55 years | 15.797 |
| 55-60 years | 15.787 |
| 60-70 years | 15.776 |
| 70-80 years | 15.766 |
| 80-90 years | 15.756 |
| 90-100 years | 15.746 |
| >100 years | 15.736 |
*Ideal values are calculated based on our database of patient records
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1,51,150
Total number of patients treatedImportant - Read more questions about high Prothrombin time levels after this video message
A video message on the treatment of your high Prothrombin time level
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Important - At the end of this article read how our patients treated their high Prothrombin time levels
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
Important - At the end of this article read how our patients treated their high Prothrombin time levels
Normal range of Prothrombin time found among women :12-16 seconds
| Age | Ideal Prothrombin time value |
|---|---|
| <5 years | 12.313 |
| 5-10 years | 12.634 |
| 10-15 years | 12.963 |
| 15-20 years | 13.301 |
| 20-25 years | 13.648 |
| 25-30 years | 14.004 |
| 30-35 years | 14.369 |
| 35-40 years | 14.743 |
| 40-45 years | 15.127 |
| 45-50 years | 15.521 |
| 50-55 years | 15.925 |
| 55-60 years | 15.914 |
| 60-70 years | 15.903 |
| 70-80 years | 15.892 |
| 80-90 years | 15.881 |
| 90-100 years | 15.87 |
| >100 years | 15.86 |
Also Read :Symptoms of High Prothrombin time
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.
Medical References
Medically Reviewed By
Dr. Hernandez, MD
Laboratory Medicine Specialist
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Laboratory Expertise:
- Clinical Pathology Certification
- 15+ years lab analysis experience
- Specializes in test interpretation
- Medical Advisory Board Member
Medical Disclaimer: This information is for educational purposes and should not replace professional medical advice. Consult your physician for diagnosis and treatment. Read full disclaimer.
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