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

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

High levels of Vitamin B12 and APTT in the blood indicate a variety of health problems. If your blood Vitamin B12 level is between 211 pg/mL to 911 pg/mL and the APTT level is between 22 pg/mL to 35 seconds, then your body does not have any underlying health problems. But if Vitamin B12 and APTT levels exceed these levels, you should see a doctor immediately.

Normal Vitamin B12 range : 211 - 911 pg/mL

Age-wise ideal Vitamin B12 level in blood:

Age	Ideal Vitamin B12 value
<5 years	214.925
5-10 years	218.923
10-15 years	222.995
15-20 years	227.143
20-25 years	231.368
25-30 years	235.671
30-35 years	240.054
35-40 years	244.519
40-45 years	249.067
45-50 years	253.7
50-55 years	258.419
55-60 years	263.226
60-70 years	268.122
70-80 years	273.109
80-90 years	278.189
90-100 years	283.363
>100 years	288.634

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

If you want your blood test report to be interpreted by Vitamin B12 specialist, then you can upload your report. Our Vitamin B12 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 Vitamin B12 levels include:

• Crohn disease
• Ulcerative colitis
• Celiac disease
• Reduced stomach acid production
• Pancreatic insufficiency

If you want your blood test report to be interpreted by Vitamin B12 specialist, you can upload your report. Our Vitamin B12 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 Vitamin B12 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 911 pg/mL for Vitamin B12 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 Vitamin B12 and APTT test. In most hospitals Vitamin B12 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.