What does high Bilirubin direct and BUN mean in blood test?

High Bilirubin direct and BUN can be caused by numerous problems.

High levels of Bilirubin direct and BUN in the blood indicate a variety of health problems. If your blood Bilirubin direct level is between 0 mg/dL to 0.2 mg/dL and the BUN level is between 6 mg/dL to 20 mg/dL, then your body does not have any underlying health problems. But if Bilirubin direct and BUN levels exceed these levels, you should see a doctor immediately.

Normal Bilirubin direct range : 0 - 0.2 mg/dL

Age-wise ideal Bilirubin direct level in blood:

Age	Ideal Bilirubin direct value
<5 years	0.11441
5-10 years	0.119
10-15 years	0.12377
15-20 years	0.12873
20-25 years	0.13389
25-30 years	0.13926
30-35 years	0.14484
35-40 years	0.15065
40-45 years	0.15669
45-50 years	0.16297
50-55 years	0.16951
55-60 years	0.17631
60-70 years	0.18338
70-80 years	0.19073
80-90 years	0.19838
90-100 years	0.19807
>100 years	0.19775

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

If you want your blood test report to be interpreted by Bilirubin direct specialist, then you can upload your report. Our Bilirubin direct expert will provide you with the most accurate interpretation of your blood test results and treatment within 12 hours. Upload blood test report now

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

• Gallstones present in the bile ducts
• Hepatitis A, hepatitis B, hepatitis C
• Scarring of the bile ducts
• Lack of oxygen (hypoxia)
• Liver disease

If you want your blood test report to be interpreted by Bilirubin direct specialist, you can upload your report. Our Bilirubin direct 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	6.241
5-10 years	6.491
10-15 years	6.751
15-20 years	7.022
20-25 years	7.304
25-30 years	7.597
30-35 years	7.902
35-40 years	8.219
40-45 years	8.549
45-50 years	8.892
50-55 years	9.249
55-60 years	9.62
60-70 years	10.006
70-80 years	10.407
80-90 years	10.824
90-100 years	11.258
>100 years	11.709

High Bilirubin direct 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 0.2 mg/dL for Bilirubin direct 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 Bilirubin direct and BUN test. In most hospitals Bilirubin direct 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.