Is APTT 39.9 high, normal or dangerous? What does APTT level 39.9 mean?

Your APTT level of 39.9 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	22.878
5-10 years	23.791
10-15 years	24.74
15-20 years	25.727
20-25 years	26.754
25-30 years	27.821
30-35 years	28.931
35-40 years	30.085
40-45 years	31.285
45-50 years	32.533
50-55 years	33.831
55-60 years	33.777
60-70 years	33.724
70-80 years	33.671
80-90 years	33.617
90-100 years	34.958
>100 years	34.903

*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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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	22.904
5-10 years	23.845
10-15 years	24.825
15-20 years	25.845
20-25 years	26.907
25-30 years	28.013
30-35 years	29.164
35-40 years	30.363
40-45 years	31.611
45-50 years	32.91
50-55 years	34.263
55-60 years	34.205
60-70 years	34.147
70-80 years	34.089
80-90 years	34.031
90-100 years	33.974
>100 years	33.916

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.