What causes high Creatinine and low APTT?

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

If your Creatinine is in between 0.9 mg/dL and 1.3 mg/dL and your APTT is in between 22 seconds and 35 seconds then you need not worry as these are the normal ranges for Creatinine and APTT 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 Creatinine : 0.9 - 1.3 mg/dL

Ideal values of Creatinine depending on age :

Age	Ideal Creatinine value
<5 years	0.914
5-10 years	0.929
10-15 years	0.944
15-20 years	0.959
20-25 years	0.974
25-30 years	0.99
30-35 years	1.006
35-40 years	1.022
40-45 years	1.038
45-50 years	1.055
50-55 years	1.072
55-60 years	1.089
60-70 years	1.106
70-80 years	1.124
80-90 years	1.142
90-100 years	1.16
>100 years	1.179

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

If you want your blood test report to be interpreted by Creatinine specialist, then you can upload your report. Our Creatinine 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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Creatinine treatment - Click to read 10 GOLDEN ARTICLES on Kidney health

Some examples of conditions that increase or decrease creatinine levels include:

• Damage to or swelling of blood vessels in the kidneys.
• Bacterial infection of the kidneys (pyelonephritis)
• Death of cells in the kidneys' small tubes (acute tubular necrosis)
• Conditions that can block the flow of urine in the urinary tract, such as prostate disease or kidney stone
• Reduced blood flow to the kidney due to shock, dehydration, congestive heart failure, atherosclerosis, or complications of diabetes

If you want your blood test report to be interpreted by Creatinine specialist, you can upload your report. Our Creatinine 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 APTT : 22 - 35 seconds

Ideal values of APTT depending on age :

Age	Ideal APTT value
<5 years	22.352
5-10 years	22.71
10-15 years	23.073
15-20 years	23.442
20-25 years	23.817
25-30 years	24.198
30-35 years	24.585
35-40 years	24.978
40-45 years	25.378
45-50 years	25.784
50-55 years	26.197
55-60 years	26.616
60-70 years	27.042
70-80 years	27.475
80-90 years	27.915
90-100 years	28.362
>100 years	28.816

High Creatinine and low APTT can be caused by a lot of reasons. If you take Creatinine and APTT blood tests and the results are higher than 1.3 mg/dL for Creatinine and lower than 22 seconds for APTT, 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 Creatinine and APTT Tests Are Done :

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