Is APTT 21 low, normal or dangerous? What does APTT level 21 mean?
Your APTT level of 21 is a Low APTT level.
High levels of APTT in the blood indicate a variety of health problems. If your blood APTT level is between 22 seconds and 35 seconds, you probably do not have an underlying health problem. But if APTT levels are not in this range, you should see a doctor immediately.
Important - Go to the end of this article and read how our patients treated their low APTT levels
Normal range of APTT found among men : 22 - 35 seconds
| Age | Ideal APTT value |
|---|---|
| <5 years | 22.462 |
| 5-10 years | 22.934 |
| 10-15 years | 23.416 |
| 15-20 years | 23.908 |
| 20-25 years | 24.41 |
| 25-30 years | 24.923 |
| 30-35 years | 25.446 |
| 35-40 years | 25.98 |
| 40-45 years | 26.526 |
| 45-50 years | 27.083 |
| 50-55 years | 27.652 |
| 55-60 years | 28.233 |
| 60-70 years | 28.826 |
| 70-80 years | 29.431 |
| 80-90 years | 30.049 |
| 90-100 years | 30.68 |
| >100 years | 31.324 |
*Ideal values are calculated based on our database of patient records
A video message on the treatment of your low APTT level
If you want your blood test report to be interpreted by APTT specialist, you can upload your report. Our APTT expert will provide you with the most accurate interpretation of your blood test results and treatment within 12 hours. Upload blood test report now
Click here to know Symptoms of Low APTT
Besides Lab test failures, there are many other reasons for inaccurate blood results. Know the common reasons for inaccurate blood test results
Normal range of APTT found among women : 22-35 seconds
| Age | Ideal APTT value |
|---|---|
| <5 years | 22.476 |
| 5-10 years | 22.962 |
| 10-15 years | 23.459 |
| 15-20 years | 23.966 |
| 20-25 years | 24.484 |
| 25-30 years | 25.014 |
| 30-35 years | 25.555 |
| 35-40 years | 26.108 |
| 40-45 years | 26.673 |
| 45-50 years | 27.25 |
| 50-55 years | 27.839 |
| 55-60 years | 28.441 |
| 60-70 years | 29.056 |
| 70-80 years | 29.684 |
| 80-90 years | 30.326 |
| 90-100 years | 30.982 |
| >100 years | 31.652 |
Click here to know Symptoms of Low APTT
Click here to upload your blood test report
If you take a APTT blood test and the results are not in the normal range (22-35 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.
Some examples of conditions that increase or decrease APTT levels include:
- Liver disease
- Vitamin K abnormality
- Decreased or defective factor I (fibrinogen), II (prothrombin), V or X
- Hemophilia A and hemophilia B
- Willebrand disease
Receive world-class medical opinion about your low APTT levels over email. Upload blood test report now
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How the APTT Test Is Done :
If your doctor wants APTT test on you, you may need a APTT blood test. During the APTT blood test, a pathologist will put a needle into your veins and take out a small quantity of blood. A pathologist is a physician in the medical field who thoroughly studies the causes and effects of disease. Within a few hours you will get your APTT Test report by your pathologist.
Click here to upload your blood test report
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