What does high APTT and Plateletcrit mean in blood test?

High APTT and Plateletcrit can be caused by numerous problems.

High levels of APTT and Plateletcrit in the blood indicate a variety of health problems. If your blood APTT level is between 22 seconds to 35 seconds and the Plateletcrit level is between 0.2 seconds to 0.39 %, then your body does not have any underlying health problems. But if APTT and Plateletcrit 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	22.411
5-10 years	22.829
10-15 years	23.255
15-20 years	23.689
20-25 years	24.131
25-30 years	24.581
30-35 years	25.04
35-40 years	25.507
40-45 years	25.983
45-50 years	26.468
50-55 years	26.962
55-60 years	27.465
60-70 years	27.977
70-80 years	28.499
80-90 years	29.031
90-100 years	29.573
>100 years	30.125

*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 Plateletcrit range : 0.2 - 0.39 %

Age-wise ideal Plateletcrit level in blood:

Age	Ideal Plateletcrit value
<5 years	0.204
5-10 years	0.208
10-15 years	0.212
15-20 years	0.216
20-25 years	0.22
25-30 years	0.224
30-35 years	0.228
35-40 years	0.232
40-45 years	0.236
45-50 years	0.24
50-55 years	0.244
55-60 years	0.249
60-70 years	0.254
70-80 years	0.259
80-90 years	0.264
90-100 years	0.269
>100 years	0.274

High APTT and Plateletcrit 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 0.39 % for Plateletcrit, 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 Plateletcrit test. In most hospitals APTT and Plateletcrit 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.