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

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

High levels of GGT and Bilirubin direct in the blood indicate a variety of health problems. If your blood GGT level is between 15 U/L to 85 U/L and the Bilirubin direct level is between 0 U/L to 0.2 mg/dL, then your body does not have any underlying health problems. But if GGT and Bilirubin direct levels exceed these levels, you should see a doctor immediately.

Normal GGT range : 15 - 85 U/L

Age-wise ideal GGT level in blood:

Age	Ideal GGT value
<5 years	15.273
5-10 years	15.551
10-15 years	15.834
15-20 years	16.122
20-25 years	16.415
25-30 years	16.714
30-35 years	17.018
35-40 years	17.328
40-45 years	17.643
45-50 years	17.964
50-55 years	18.291
55-60 years	18.624
60-70 years	18.963
70-80 years	19.308
80-90 years	19.659
90-100 years	20.017
>100 years	20.381

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

If you want your blood test report to be interpreted by GGT specialist, then you can upload your report. Our GGT 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 GGT levels include:

• Blockage of the bile ducts.
• Cardiovascular disease
• Liver diseases
• Alcohol abuse
• Congestive heart failure

If you want your blood test report to be interpreted by GGT specialist, you can upload your report. Our GGT 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 Bilirubin direct range : 0 - 0.2 mg/dL

Age-wise ideal Bilirubin direct level in blood:

Age	Ideal Bilirubin direct value
<5 years	0.112
5-10 years	0.11404
10-15 years	0.11612
15-20 years	0.11823
20-25 years	0.12038
25-30 years	0.12257
30-35 years	0.1248
35-40 years	0.12707
40-45 years	0.12938
45-50 years	0.13173
50-55 years	0.13413
55-60 years	0.13657
60-70 years	0.13906
70-80 years	0.14159
80-90 years	0.14417
90-100 years	0.14679
>100 years	0.14946

High GGT and Bilirubin direct 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 85 U/L for GGT and more than 0.2 mg/dL for Bilirubin direct, 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 GGT and Bilirubin direct test. In most hospitals GGT and Bilirubin direct 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.