Is APTT 31 normal, high or low? What does APTT level 31 mean?

Your APTT level of 31 is a Normal APTT level.

Normal 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 normal 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	22.682
5-10 years	23.385
10-15 years	24.11
15-20 years	24.857
20-25 years	25.628
25-30 years	26.422
30-35 years	27.241
35-40 years	28.085
40-45 years	28.956
45-50 years	29.854
50-55 years	30.779
55-60 years	31.733
60-70 years	32.717
70-80 years	33.731
80-90 years	34.777
90-100 years	34.743
>100 years	34.71

*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 normal APTT levels after this video message

A video message on the treatment of your normal 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 normal 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 normal APTT levels over email.Upload blood test report now

Important - At the end of this article read how our patients treated their normal 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	22.702
5-10 years	23.427
10-15 years	24.175
15-20 years	24.947
20-25 years	25.744
25-30 years	26.566
30-35 years	27.414
35-40 years	28.289
40-45 years	29.192
45-50 years	30.124
50-55 years	31.086
55-60 years	32.079
60-70 years	33.103
70-80 years	34.16
80-90 years	34.125
90-100 years	34.091
>100 years	34.057

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