What does high Hematocrit and BUN mean in blood test?

High Hematocrit and BUN can be caused by numerous problems.

High levels of Hematocrit and BUN in the blood indicate a variety of health problems. If your blood Hematocrit level is between 40 % to 50 % and the BUN level is between 6 % to 20 mg/dL, then your body does not have any underlying health problems. But if Hematocrit and BUN levels exceed these levels, you should see a doctor immediately.

Normal Hematocrit range : 40 - 50 %

Age-wise ideal Hematocrit level in blood:

Age	Ideal Hematocrit value
<5 years	42.044
5-10 years	44.192
10-15 years	46.45
15-20 years	48.824
20-25 years	48.697
25-30 years	48.569
30-35 years	48.442
35-40 years	48.315
40-45 years	48.189
45-50 years	48.063
50-55 years	47.937
55-60 years	47.812
60-70 years	47.687
70-80 years	47.563
80-90 years	49.993
90-100 years	49.863
>100 years	49.733

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

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Some examples of conditions that increase or decrease Hematocrit levels include:

• Damage to the bone marrow
• Kidney failure
• Excessive destruction of red blood cells
• Chronic inflammatory diseases
• Congenital heart disease

If you want your blood test report to be interpreted by Hematocrit specialist, you can upload your report. Our Hematocrit 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 BUN range : 6 - 20 mg/dL

Age-wise ideal BUN level in blood:

Age	Ideal BUN value
<5 years	6.307
5-10 years	6.629
10-15 years	6.968
15-20 years	7.324
20-25 years	7.698
25-30 years	8.091
30-35 years	8.504
35-40 years	8.939
40-45 years	9.396
45-50 years	9.876
50-55 years	10.381
55-60 years	10.911
60-70 years	11.469
70-80 years	12.055
80-90 years	12.671
90-100 years	13.318
>100 years	13.999

High Hematocrit and BUN 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 50 % for Hematocrit and more than 20 mg/dL for BUN, 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 Hematocrit and BUN test. In most hospitals Hematocrit and BUN 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.