What does high BUN and HbA1c mean in blood test?

High BUN and HbA1c can be caused by numerous problems.

High levels of BUN and HbA1c in the blood indicate a variety of health problems. If your blood BUN level is between 6 mg/dL to 20 mg/dL and the HbA1c level is between 4 mg/dL to 5.7 %, then your body does not have any underlying health problems. But if BUN and HbA1c levels exceed these levels, you should see a doctor immediately.

Normal BUN range : 6 - 20 mg/dL

Age-wise ideal BUN level in blood:

Age	Ideal BUN value
<5 years	6.079
5-10 years	6.159
10-15 years	6.24
15-20 years	6.322
20-25 years	6.405
25-30 years	6.489
30-35 years	6.574
35-40 years	6.661
40-45 years	6.749
45-50 years	6.838
50-55 years	6.928
55-60 years	7.019
60-70 years	7.111
70-80 years	7.205
80-90 years	7.3
90-100 years	7.396
>100 years	7.493

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

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Normal HbA1c range : 4 - 5.7 %

Age-wise ideal HbA1c level in blood:

Age	Ideal HbA1c value
<5 years	4.053
5-10 years	4.106
10-15 years	4.16
15-20 years	4.215
20-25 years	4.271
25-30 years	4.327
30-35 years	4.384
35-40 years	4.442
40-45 years	4.501
45-50 years	4.56
50-55 years	4.62
55-60 years	4.681
60-70 years	4.743
70-80 years	4.805
80-90 years	4.868
90-100 years	4.932
>100 years	4.997

High BUN and HbA1c 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 20 mg/dL for BUN and more than 5.7 % for HbA1c, 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 BUN and HbA1c test. In most hospitals BUN and HbA1c 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.