What does high Platelet count and APTT mean in blood test?

High Platelet count and APTT can be caused by numerous problems.

High levels of Platelet count and APTT in the blood indicate a variety of health problems. If your blood Platelet count level is between 150 thou/uL to 450 thou/uL and the APTT level is between 22 thou/uL to 35 seconds, then your body does not have any underlying health problems. But if Platelet count and APTT levels exceed these levels, you should see a doctor immediately.

Normal Platelet count range : 150 - 450 thou/uL

Age-wise ideal Platelet count level in blood:

Age	Ideal Platelet count value
<5 years	152.79
5-10 years	155.632
10-15 years	158.527
15-20 years	161.476
20-25 years	164.479
25-30 years	167.538
30-35 years	170.654
35-40 years	173.828
40-45 years	177.061
45-50 years	180.354
50-55 years	183.709
55-60 years	187.126
60-70 years	190.607
70-80 years	194.152
80-90 years	197.763
90-100 years	201.441
>100 years	205.188

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

If you want your blood test report to be interpreted by Platelet count specialist, then you can upload your report. Our Platelet count 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 Platelet count levels include:

• Sepsis
• Platelets may be used up quickly in serious conditions, such as disseminated intravascular coagulation
• Bone marrow damage
• Inflammatory bowel disease (IBD)
• Viral infections such as mononucleosis

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

Age-wise ideal APTT level in blood:

Age	Ideal APTT value
<5 years	22.409
5-10 years	22.826
10-15 years	23.251
15-20 years	23.683
20-25 years	24.124
25-30 years	24.573
30-35 years	25.03
35-40 years	25.496
40-45 years	25.97
45-50 years	26.453
50-55 years	26.945
55-60 years	27.446
60-70 years	27.956
70-80 years	28.476
80-90 years	29.006
90-100 years	29.546
>100 years	30.096

High Platelet count and APTT 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 450 thou/uL for Platelet count and more than 35 seconds for APTT, 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 Platelet count and APTT test. In most hospitals Platelet count and APTT 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.