What does high Vitamin B12 and RDW CV mean in blood test?

High Vitamin B12 and RDW CV can be caused by numerous problems.

High levels of Vitamin B12 and RDW CV 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 RDW CV level is between 11.6 pg/mL to 14 %, then your body does not have any underlying health problems. But if Vitamin B12 and RDW CV 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	214.944
5-10 years	218.961
10-15 years	223.053
15-20 years	227.222
20-25 years	231.469
25-30 years	235.795
30-35 years	240.202
35-40 years	244.691
40-45 years	249.264
45-50 years	253.923
50-55 years	258.669
55-60 years	263.504
60-70 years	268.429
70-80 years	273.446
80-90 years	278.557
90-100 years	283.763
>100 years	289.067

*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 RDW CV range : 11.6 - 14 %

Age-wise ideal RDW CV level in blood:

Age	Ideal RDW CV value
<5 years	11.817
5-10 years	12.038
10-15 years	12.263
15-20 years	12.492
20-25 years	12.725
25-30 years	12.963
30-35 years	13.205
35-40 years	13.452
40-45 years	13.703
45-50 years	13.959
50-55 years	13.954
55-60 years	13.949
60-70 years	13.944
70-80 years	13.94
80-90 years	13.936
90-100 years	13.931
>100 years	13.926

High Vitamin B12 and RDW CV 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 14 % for RDW CV, 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 RDW CV test. In most hospitals Vitamin B12 and RDW CV 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.