What does high Vitamin B12 and Prothrombin time mean in blood test?

High Vitamin B12 and Prothrombin time can be caused by numerous problems.

High levels of Vitamin B12 and Prothrombin time 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 Prothrombin time level is between 12 pg/mL to 16 seconds, then your body does not have any underlying health problems. But if Vitamin B12 and Prothrombin time 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	214.941
5-10 years	218.956
10-15 years	223.046
15-20 years	227.212
20-25 years	231.456
25-30 years	235.78
30-35 years	240.184
35-40 years	244.671
40-45 years	249.241
45-50 years	253.897
50-55 years	258.64
55-60 years	263.471
60-70 years	268.393
70-80 years	273.407
80-90 years	278.514
90-100 years	283.717
>100 years	289.017

*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 Prothrombin time range : 12 - 16 seconds

Age-wise ideal Prothrombin time level in blood:

Age	Ideal Prothrombin time value
<5 years	12.224
5-10 years	12.452
10-15 years	12.685
15-20 years	12.922
20-25 years	13.163
25-30 years	13.409
30-35 years	13.659
35-40 years	13.914
40-45 years	14.174
45-50 years	14.439
50-55 years	14.709
55-60 years	14.984
60-70 years	15.264
70-80 years	15.549
80-90 years	15.839
90-100 years	15.834
>100 years	15.829

High Vitamin B12 and Prothrombin time 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 16 seconds for Prothrombin time, 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 Prothrombin time test. In most hospitals Vitamin B12 and Prothrombin time 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.