What does high APTT and MCH mean in blood test?

High APTT and MCH can be caused by numerous problems.

High levels of APTT and MCH in the blood indicate a variety of health problems. If your blood APTT level is between 22 seconds to 35 seconds and the MCH level is between 27 seconds to 32 pg, then your body does not have any underlying health problems. But if APTT and MCH levels exceed these levels, you should see a doctor immediately.

Normal APTT range : 22 - 35 seconds

Age-wise ideal APTT level in blood:

Age	Ideal APTT value
<5 years	22.397
5-10 years	22.801
10-15 years	23.213
15-20 years	23.632
20-25 years	24.059
25-30 years	24.494
30-35 years	24.936
35-40 years	25.386
40-45 years	25.844
45-50 years	26.311
50-55 years	26.786
55-60 years	27.27
60-70 years	27.762
70-80 years	28.263
80-90 years	28.773
90-100 years	29.293
>100 years	29.822

*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 MCH range : 27 - 32 pg

Age-wise ideal MCH level in blood:

Age	Ideal MCH value
<5 years	27.488
5-10 years	27.984
10-15 years	28.489
15-20 years	29.004
20-25 years	29.528
25-30 years	30.061
30-35 years	30.604
35-40 years	31.157
40-45 years	31.72
45-50 years	31.71
50-55 years	31.7
55-60 years	31.69
60-70 years	31.679
70-80 years	31.669
80-90 years	31.659
90-100 years	31.649
>100 years	31.639

High APTT and MCH levels in the blood can cause a number of health problems. Your GP may recommend follow-up tests to get an important picture of your overall health and well-being. If the results are greater than 35 seconds for APTT and more than 32 pg for MCH, you may also need some follow-up tests that will help detect the underlying disease early.

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How is a blood test performed in the lab?

Depending on the symptoms you are experiencing, your doctor may order a APTT and MCH test. In most hospitals APTT and MCH results can be obtained within three to six hours after blood is taken. The blood is usually drawn from a vein on the inside of the elbow or the back of the hand. Drink plenty of water before your appointment. If you experience any symptoms that you are concerned about are out of the ordinary, call your doctor immediately.