What causes high APTT and low Calcium?

High APTT and low Calcium can be caused by many reasons.

If your APTT is in between 22 seconds and 35 seconds and your Calcium is in between 8.5 mg/dL and 10.1 mg/dL then you need not worry as these are the normal ranges for APTT and Calcium 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	22.381
5-10 years	22.769
10-15 years	23.163
15-20 years	23.564
20-25 years	23.972
25-30 years	24.387
30-35 years	24.809
35-40 years	25.239
40-45 years	25.676
45-50 years	26.121
50-55 years	26.573
55-60 years	27.033
60-70 years	27.501
70-80 years	27.977
80-90 years	28.462
90-100 years	28.955
>100 years	29.457

*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

1,37,160

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 Calcium : 8.5 - 10.1 mg/dL

Ideal values of Calcium depending on age :

Age	Ideal Calcium value
<5 years	8.647
5-10 years	8.797
10-15 years	8.949
15-20 years	9.104
20-25 years	9.262
25-30 years	9.422
30-35 years	9.585
35-40 years	9.751
40-45 years	9.92
45-50 years	10.092
50-55 years	10.089
55-60 years	10.086
60-70 years	10.083
70-80 years	10.08
80-90 years	10.077
90-100 years	10.074
>100 years	10.071

High APTT and low Calcium can be caused by a lot of reasons. If you take APTT and Calcium blood tests and the results are higher than 35 seconds for APTT and lower than 8.5 mg/dL for Calcium, 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.

This page has got the maximum number of views from the below mentioned cities (traffic in last 30 days):

How the APTT and Calcium Tests Are Done :

If your doctor wants APTT and Calcium tests on you, you may need to go through these tests. During the APTT and Calcium 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 Calcium Test reports by your pathologist.