What causes high APTT and low Vitamin D?

High APTT and low Vitamin D can be caused by many reasons.

If your APTT is in between 22 seconds and 35 seconds and your Vitamin D is in between 75 nmol/L and 250 nmol/L then you need not worry as these are the normal ranges for APTT and Vitamin D respectively. But if your levels are lesser or greater than the above values, then there may be some problem in your body.

Normal range of APTT : 22 - 35 seconds

Ideal values of APTT depending on age :

Age	Ideal APTT value
<5 years	22.386
5-10 years	22.779
10-15 years	23.179
15-20 years	23.586
20-25 years	24
25-30 years	24.421
30-35 years	24.85
35-40 years	25.286
40-45 years	25.73
45-50 years	26.182
50-55 years	26.642
55-60 years	27.11
60-70 years	27.586
70-80 years	28.07
80-90 years	28.563
90-100 years	29.065
>100 years	29.575

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

If you want your blood test report to be interpreted by APTT specialist, then 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

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Total number of patients treated

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

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

Normal range of Vitamin D : 75 - 250 nmol/L

Ideal values of Vitamin D depending on age :

Age	Ideal Vitamin D value
<5 years	76.317
5-10 years	77.657
10-15 years	79.021
15-20 years	80.409
20-25 years	81.821
25-30 years	83.258
30-35 years	84.72
35-40 years	86.208
40-45 years	87.722
45-50 years	89.262
50-55 years	90.829
55-60 years	92.424
60-70 years	94.047
70-80 years	95.698
80-90 years	97.378
90-100 years	99.088
>100 years	100.828

High APTT and low Vitamin D can be caused by a lot of reasons. If you take APTT and Vitamin D blood tests and the results are higher than 35 seconds for APTT and lower than 75 nmol/L for Vitamin D, your physician may recommend more tests to figure out the problem. You might also get these tests if your physician thinks you have some other disease.

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How the APTT and Vitamin D Tests Are Done :

If your doctor wants APTT and Vitamin D tests on you, you may need to go through these tests. During the APTT and Vitamin D blood tests, a pathologist will put a needle into your veins and take out a small quantity of blood. A pathologist is a physician in the medical field who thoroughly studies the causes and effects of disease. Within a few hours you will get your APTT and Vitamin D Test reports by your pathologist.