What does high APTT and Vitamin B12 mean in blood test?

High APTT and Vitamin B12 can be caused by numerous problems.

High levels of APTT and Vitamin B12 in the blood indicate a variety of health problems. If your blood APTT level is between 22 seconds to 35 seconds and the Vitamin B12 level is between 211 seconds to 911 pg/mL, then your body does not have any underlying health problems. But if APTT and Vitamin B12 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	22.408
5-10 years	22.823
10-15 years	23.246
15-20 years	23.677
20-25 years	24.116
25-30 years	24.563
30-35 years	25.018
35-40 years	25.482
40-45 years	25.954
45-50 years	26.435
50-55 years	26.925
55-60 years	27.424
60-70 years	27.932
70-80 years	28.45
80-90 years	28.977
90-100 years	29.514
>100 years	30.061

*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 Vitamin B12 range : 211 - 911 pg/mL

Age-wise ideal Vitamin B12 level in blood:

Age	Ideal Vitamin B12 value
<5 years	214.912
5-10 years	218.896
10-15 years	222.954
15-20 years	227.088
20-25 years	231.298
25-30 years	235.586
30-35 years	239.954
35-40 years	244.403
40-45 years	248.934
45-50 years	253.549
50-55 years	258.25
55-60 years	263.038
60-70 years	267.915
70-80 years	272.882
80-90 years	277.941
90-100 years	283.094
>100 years	288.343

High APTT and Vitamin B12 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 911 pg/mL for Vitamin B12, 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 Vitamin B12 test. In most hospitals APTT and Vitamin B12 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.