Is APTT 37.9 high, normal or dangerous? What does APTT level 37.9 mean?

Your APTT level of 37.9 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.

Important - Scroll to the end of this article to see how our patients managed their high APTT levels

The normal APTT range for men is :22 - 35 seconds

**Ideal values of APTT depending on age (male) :**
Age	Ideal APTT value
<5 years	22.834
5-10 years	23.699
10-15 years	24.597
15-20 years	25.529
20-25 years	26.497
25-30 years	27.501
30-35 years	28.543
35-40 years	29.625
40-45 years	30.748
45-50 years	31.913
50-55 years	33.123
55-60 years	34.378
60-70 years	34.329
70-80 years	34.28
80-90 years	34.231
90-100 years	34.181
>100 years	34.131

*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

1,51,150

Total number of patients treated

Important - Read more questions about high APTT levels after this video message

A video message on the treatment of your high 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

Important - At the end of this article read how our patients treated their high APTT levels

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

Important - At the end of this article read how our patients treated their high APTT levels

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

**Ideal values of APTT depending on age (female) :**
Age	Ideal APTT value
<5 years	22.859
5-10 years	23.751
10-15 years	24.678
15-20 years	25.641
20-25 years	26.642
25-30 years	27.682
30-35 years	28.763
35-40 years	29.886
40-45 years	31.053
45-50 years	32.265
50-55 years	33.525
55-60 years	34.834
60-70 years	34.781
70-80 years	34.728
80-90 years	34.675
90-100 years	34.623
>100 years	34.571

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.

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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.

Symptoms

Dr. Dwayne Michaels
Guest Author