What does high BUN and ALT SGPT mean in blood test?

High BUN and ALT SGPT can be caused by numerous problems.

High levels of BUN and ALT SGPT 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 ALT SGPT level is between 21 mg/dL to 72 U/L, then your body does not have any underlying health problems. But if BUN and ALT SGPT 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	6.08
5-10 years	6.161
10-15 years	6.243
15-20 years	6.326
20-25 years	6.41
25-30 years	6.495
30-35 years	6.581
35-40 years	6.668
40-45 years	6.756
45-50 years	6.846
50-55 years	6.937
55-60 years	7.029
60-70 years	7.122
70-80 years	7.217
80-90 years	7.313
90-100 years	7.41
>100 years	7.508

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

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Normal ALT SGPT range : 21 - 72 U/L

Age-wise ideal ALT SGPT level in blood:

Age	Ideal ALT SGPT value
<5 years	21.279
5-10 years	21.561
10-15 years	21.847
15-20 years	22.137
20-25 years	22.431
25-30 years	22.729
30-35 years	23.031
35-40 years	23.337
40-45 years	23.647
45-50 years	23.961
50-55 years	24.279
55-60 years	24.601
60-70 years	24.927
70-80 years	25.258
80-90 years	25.593
90-100 years	25.933
>100 years	26.277

High BUN and ALT SGPT 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 72 U/L for ALT SGPT, 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 ALT SGPT test. In most hospitals BUN and ALT SGPT 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.