Is APTT 19 low, normal or dangerous? What does APTT level 19 mean?

Your APTT level of 19 is a Low APTT level.

Low 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	22.418
5-10 years	22.844
10-15 years	23.278
15-20 years	23.72
20-25 years	24.171
25-30 years	24.63
30-35 years	25.098
35-40 years	25.575
40-45 years	26.061
45-50 years	26.556
50-55 years	27.061
55-60 years	27.575
60-70 years	28.099
70-80 years	28.633
80-90 years	29.177
90-100 years	29.731
>100 years	30.296

*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 low 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	22.431
5-10 years	22.87
10-15 years	23.318
15-20 years	23.774
20-25 years	24.239
25-30 years	24.713
30-35 years	25.197
35-40 years	25.69
40-45 years	26.193
45-50 years	26.706
50-55 years	27.229
55-60 years	27.762
60-70 years	28.305
70-80 years	28.859
80-90 years	29.424
90-100 years	30
>100 years	30.587

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.