What does high GGT and HbA1c mean in blood test?

High GGT and HbA1c can be caused by numerous problems.

High levels of GGT and HbA1c 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 HbA1c level is between 4 U/L to 5.7 %, then your body does not have any underlying health problems. But if GGT and HbA1c 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	16.713
30-35 years	17.017
35-40 years	17.326
40-45 years	17.641
45-50 years	17.962
50-55 years	18.288
55-60 years	18.62
60-70 years	18.958
70-80 years	19.302
80-90 years	19.653
90-100 years	20.01
>100 years	20.374

*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 HbA1c range : 4 - 5.7 %

Age-wise ideal HbA1c level in blood:

Age	Ideal HbA1c value
<5 years	4.073
5-10 years	4.147
10-15 years	4.222
15-20 years	4.299
20-25 years	4.377
25-30 years	4.457
30-35 years	4.538
35-40 years	4.62
40-45 years	4.704
45-50 years	4.789
50-55 years	4.876
55-60 years	4.965
60-70 years	5.055
70-80 years	5.147
80-90 years	5.241
90-100 years	5.336
>100 years	5.433

High GGT and HbA1c 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 5.7 % for HbA1c, 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 HbA1c test. In most hospitals GGT and HbA1c 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.