What causes high APTT and low Creatinine?

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

If your APTT is in between 22 seconds and 35 seconds and your Creatinine is in between 0.9 mg/dL and 1.3 mg/dL then you need not worry as these are the normal ranges for APTT and Creatinine 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	22.383
5-10 years	22.773
10-15 years	23.17
15-20 years	23.574
20-25 years	23.985
25-30 years	24.403
30-35 years	24.828
35-40 years	25.261
40-45 years	25.701
45-50 years	26.149
50-55 years	26.605
55-60 years	27.068
60-70 years	27.54
70-80 years	28.02
80-90 years	28.508
90-100 years	29.005
>100 years	29.51

*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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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 Creatinine : 0.9 - 1.3 mg/dL

Ideal values of Creatinine depending on age :

Age	Ideal Creatinine value
<5 years	0.916
5-10 years	0.932
10-15 years	0.948
15-20 years	0.965
20-25 years	0.982
25-30 years	0.999
30-35 years	1.016
35-40 years	1.034
40-45 years	1.052
45-50 years	1.07
50-55 years	1.089
55-60 years	1.108
60-70 years	1.127
70-80 years	1.147
80-90 years	1.167
90-100 years	1.187
>100 years	1.208

High APTT and low Creatinine can be caused by a lot of reasons. If you take APTT and Creatinine blood tests and the results are higher than 35 seconds for APTT and lower than 0.9 mg/dL for Creatinine, 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 Creatinine Tests Are Done :

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