What does high APTT and MCHC mean in blood test?

High APTT and MCHC can be caused by numerous problems.

High levels of APTT and MCHC in the blood indicate a variety of health problems. If your blood APTT level is between 22 seconds to 35 seconds and the MCHC level is between 31.5 seconds to 34.5 g/dL, then your body does not have any underlying health problems. But if APTT and MCHC 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	22.398
5-10 years	22.803
10-15 years	23.215
15-20 years	23.634
20-25 years	24.061
25-30 years	24.496
30-35 years	24.939
35-40 years	25.39
40-45 years	25.849
45-50 years	26.316
50-55 years	26.792
55-60 years	27.276
60-70 years	27.769
70-80 years	28.271
80-90 years	28.782
90-100 years	29.302
>100 years	29.831

*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 MCHC range : 31.5 - 34.5 g/dL

Age-wise ideal MCHC level in blood:

Age	Ideal MCHC value
<5 years	32.069
5-10 years	32.648
10-15 years	33.238
15-20 years	33.839
20-25 years	34.45
25-30 years	34.439
30-35 years	34.427
35-40 years	34.416
40-45 years	34.405
45-50 years	34.394
50-55 years	34.382
55-60 years	34.37
60-70 years	34.359
70-80 years	34.348
80-90 years	34.337
90-100 years	34.325
>100 years	34.314

High APTT and MCHC 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 34.5 g/dL for MCHC, 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 MCHC test. In most hospitals APTT and MCHC 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.