Is APTT 35.4 high, normal or dangerous? What does APTT level 35.4 mean?

Your APTT level of 35.4 is a High APTT level.

High APTT levels may indicate underlying health problems. The normal range is typically between 22 seconds and 35 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 APTT range for men is :22 - 35 seconds

Ideal values of APTT depending on age (male) :

Age	Ideal APTT value
<5 years	22.779
5-10 years	23.585
10-15 years	24.42
15-20 years	25.284
20-25 years	26.179
25-30 years	27.106
30-35 years	28.066
35-40 years	29.06
40-45 years	30.089
45-50 years	31.154
50-55 years	32.257
55-60 years	33.399
60-70 years	34.581
70-80 years	34.538
80-90 years	34.495
90-100 years	34.452
>100 years	34.409

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

Get Advice via Email : Send us your blood test report, and our APTT 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 APTT, please include those too—an accurate diagnosis often requires a full view of all abnormalities. Upload blood test report now

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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

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 high APTT levels over email.Upload blood test report now

Normal range of APTT found among women :22-35 seconds

Ideal values of APTT depending on age (female) :

Age	Ideal APTT value
<5 years	22.802
5-10 years	23.633
10-15 years	24.495
15-20 years	25.388
20-25 years	26.314
25-30 years	27.273
30-35 years	28.267
35-40 years	29.298
40-45 years	30.366
45-50 years	31.473
50-55 years	32.621
55-60 years	33.81
60-70 years	33.765
70-80 years	34.996
80-90 years	34.949
90-100 years	34.902
>100 years	34.856

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.

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How the APTT Test Is Done :

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