What causes high FT3 thyroid and low Random blood glucose?

High FT3 thyroid and low Random blood glucose can be caused by many reasons.

If your FT3 thyroid is in between 2.3 pg/mL and 4.2 pg/mL and your Random blood glucose is in between 70 mg/dl and 140 mg/dl then you need not worry as these are the normal ranges for FT3 thyroid and Random blood glucose 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 FT3 thyroid : 2.3 - 4.2 pg/mL

Ideal values of FT3 thyroid depending on age :

Age	Ideal FT3 thyroid value
<5 years	2.382
5-10 years	2.467
10-15 years	2.555
15-20 years	2.646
20-25 years	2.741
25-30 years	2.839
30-35 years	2.941
35-40 years	3.046
40-45 years	3.155
45-50 years	3.268
50-55 years	3.385
55-60 years	3.506
60-70 years	3.632
70-80 years	3.762
80-90 years	3.897
90-100 years	4.037
>100 years	4.182

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

If you want your blood test report to be interpreted by FT3 thyroid specialist, then you can upload your report. Our FT3 thyroid expert will provide you with the most accurate interpretation of your blood test results and treatment within 12 hours. Upload blood test report now

1,37,160

Total number of patients treated

Some examples of conditions that increase or decrease FT3 thyroid levels include:

• Thyroiditis
• A non-functioning thyroid gland
• Autoimmune disease
• Diabetes
• Liver disease

If you want your blood test report to be interpreted by FT3 thyroid specialist, you can upload your report. Our FT3 thyroid 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 Random blood glucose : 70 - 140 mg/dl

Ideal values of Random blood glucose depending on age :

Age	Ideal Random blood glucose value
<5 years	72.506
5-10 years	75.102
10-15 years	77.791
15-20 years	80.576
20-25 years	83.461
25-30 years	86.449
30-35 years	89.544
35-40 years	92.75
40-45 years	96.07
45-50 years	99.509
50-55 years	103.071
55-60 years	106.761
60-70 years	110.583
70-80 years	114.542
80-90 years	118.643
90-100 years	122.89
>100 years	127.289

High FT3 thyroid and low Random blood glucose can be caused by a lot of reasons. If you take FT3 thyroid and Random blood glucose blood tests and the results are higher than 4.2 pg/mL for FT3 thyroid and lower than 70 mg/dl for Random blood glucose, 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 FT3 thyroid and Random blood glucose Tests Are Done :

If your doctor wants FT3 thyroid and Random blood glucose tests on you, you may need to go through these tests. During the FT3 thyroid and Random blood glucose 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 FT3 thyroid and Random blood glucose Test reports by your pathologist.

Medical References

• MedlinePlus – Triiodothyronine (T3) Tests
• Cleveland Clinic – Triiodothyronine (T3) Test: What It Is, Function & Levels
• MedlinePlus – T3 test
• WebMD – T3 Tests: T3 Uptake Levels, Common Thyroid Conditions, and More
• NIH – How to interpret thyroid function tests