What causes high GGT and low FT3 thyroid?

High GGT and low FT3 thyroid can be caused by many reasons.

If your GGT is in between 15 U/L and 85 U/L and your FT3 thyroid is in between 2.3 pg/mL and 4.2 pg/mL then you need not worry as these are the normal ranges for GGT and FT3 thyroid respectively. But if your levels are lesser or greater than the above values, then there may be some problem in your body.

Normal range of GGT : 15 - 85 U/L

Ideal values of GGT depending on age :

Age	Ideal GGT value
<5 years	15.262
5-10 years	15.529
10-15 years	15.801
15-20 years	16.077
20-25 years	16.358
25-30 years	16.644
30-35 years	16.935
35-40 years	17.231
40-45 years	17.532
45-50 years	17.839
50-55 years	18.151
55-60 years	18.468
60-70 years	18.791
70-80 years	19.12
80-90 years	19.454
90-100 years	19.794
>100 years	20.14

*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 range of FT3 thyroid : 2.3 - 4.2 pg/mL

Ideal values of FT3 thyroid depending on age :

Age	Ideal FT3 thyroid value
<5 years	2.34
5-10 years	2.381
10-15 years	2.423
15-20 years	2.465
20-25 years	2.508
25-30 years	2.552
30-35 years	2.597
35-40 years	2.642
40-45 years	2.688
45-50 years	2.735
50-55 years	2.783
55-60 years	2.832
60-70 years	2.882
70-80 years	2.932
80-90 years	2.983
90-100 years	3.035
>100 years	3.088

High GGT and low FT3 thyroid can be caused by a lot of reasons. If you take GGT and FT3 thyroid blood tests and the results are higher than 85 U/L for GGT and lower than 2.3 pg/mL for FT3 thyroid, your physician may recommend more tests to figure out the problem. You might also get these tests if your physician thinks you have some other disease.

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How the GGT and FT3 thyroid Tests Are Done :

If your doctor wants GGT and FT3 thyroid tests on you, you may need to go through these tests. During the GGT and FT3 thyroid blood tests, a pathologist will put a needle into your veins and take out a small quantity of blood. A pathologist is a physician in the medical field who thoroughly studies the causes and effects of disease. Within a few hours you will get your GGT and FT3 thyroid Test reports by your pathologist.