What causes high HbA1c and low APTT?

High HbA1c and low APTT can be caused by many reasons.

If your HbA1c is in between 4 % and 5.7 % and your APTT is in between 22 seconds and 35 seconds then you need not worry as these are the normal ranges for HbA1c 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 HbA1c : 4 - 5.7 %

Ideal values of HbA1c depending on age :

Age	Ideal HbA1c value
<5 years	4.044
5-10 years	4.088
10-15 years	4.133
15-20 years	4.178
20-25 years	4.224
25-30 years	4.27
30-35 years	4.317
35-40 years	4.364
40-45 years	4.412
45-50 years	4.461
50-55 years	4.51
55-60 years	4.56
60-70 years	4.61
70-80 years	4.661
80-90 years	4.712
90-100 years	4.764
>100 years	4.816

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

If you want your blood test report to be interpreted by HbA1c specialist, then you can upload your report. Our HbA1c 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

HbA1c treatment - Click to read 10 GOLDEN ARTICLES on Diabetes

Long-term complications of diabetes develop gradually. The longer you have diabetes the higher the risk of complications. Eventually, diabetes complications may be disabling or even life-threatening. Possible complications include:

• Kidney damage
• Eye damage
• Foot damage
• Alzheimer's disease
• Heart and blood vessel disease

If you want your blood test report to be interpreted by HbA1c specialist, you can upload your report. Our HbA1c 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	22.242
5-10 years	22.487
10-15 years	22.734
15-20 years	22.984
20-25 years	23.237
25-30 years	23.493
30-35 years	23.751
35-40 years	24.012
40-45 years	24.276
45-50 years	24.543
50-55 years	24.813
55-60 years	25.086
60-70 years	25.362
70-80 years	25.641
80-90 years	25.923
90-100 years	26.208
>100 years	26.496

High HbA1c and low APTT can be caused by a lot of reasons. If you take HbA1c and APTT blood tests and the results are higher than 5.7 % for HbA1c 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 HbA1c and APTT Tests Are Done :

If your doctor wants HbA1c and APTT tests on you, you may need to go through these tests. During the HbA1c 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 HbA1c and APTT Test reports by your pathologist.

Medical References

• MedlinePlus – Hemoglobin A1C (HbA1c) Test
• NIH – The A1C Test & Diabetes
• Mayo Clinic – A1C test