What does high BUN and Total serum iron mean in blood test?

High BUN and Total serum iron can be caused by numerous problems.

High levels of BUN and Total serum iron 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 Total serum iron level is between 40 mg/dL to 190 mcg/dL, then your body does not have any underlying health problems. But if BUN and Total serum iron 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	6.082
5-10 years	6.165
10-15 years	6.25
15-20 years	6.336
20-25 years	6.423
25-30 years	6.511
30-35 years	6.6
35-40 years	6.691
40-45 years	6.783
45-50 years	6.876
50-55 years	6.97
55-60 years	7.066
60-70 years	7.163
70-80 years	7.261
80-90 years	7.361
90-100 years	7.462
>100 years	7.564

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

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Normal Total serum iron range : 40 - 190 mcg/dL

Age-wise ideal Total serum iron level in blood:

Age	Ideal Total serum iron value
<5 years	40.549
5-10 years	41.105
10-15 years	41.669
15-20 years	42.241
20-25 years	42.821
25-30 years	43.409
30-35 years	44.005
35-40 years	44.609
40-45 years	45.221
45-50 years	45.841
50-55 years	46.47
55-60 years	47.108
60-70 years	47.754
70-80 years	48.409
80-90 years	49.073
90-100 years	49.746
>100 years	50.429

High BUN and Total serum iron 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 190 mcg/dL for Total serum iron, 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 Total serum iron test. In most hospitals BUN and Total serum iron 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.