What does high HDL cholesterol and APTT mean in blood test?

High HDL cholesterol and APTT can be caused by numerous problems.

High levels of HDL cholesterol and APTT in the blood indicate a variety of health problems. If your blood HDL cholesterol level is between 40 mg/dL to 60 mg/dL and the APTT level is between 22 mg/dL to 35 seconds, then your body does not have any underlying health problems. But if HDL cholesterol and APTT levels exceed these levels, you should see a doctor immediately.

Normal HDL cholesterol range : 40 - 60 mg/dL

Age-wise ideal HDL cholesterol level in blood:

Age	Ideal HDL cholesterol value
<5 years	40.744
5-10 years	41.502
10-15 years	42.274
15-20 years	43.06
20-25 years	43.861
25-30 years	44.677
30-35 years	45.508
35-40 years	46.354
40-45 years	47.216
45-50 years	48.094
50-55 years	48.989
55-60 years	49.9
60-70 years	50.828
70-80 years	51.773
80-90 years	52.736
90-100 years	53.717
>100 years	54.716

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

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

• Liver disease
• Taking certain drugs such as corticosteroids
• Chronic kidney disease
• Lupus
• Diabetes

If you want your blood test report to be interpreted by HDL cholesterol specialist, you can upload your report. Our HDL cholesterol 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 HDL cholesterol 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 60 mg/dL for HDL cholesterol 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 HDL cholesterol and APTT test. In most hospitals HDL cholesterol 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.