What causes high FT3 thyroid and low Calcium?

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

If your FT3 thyroid is in between 2.3 pg/mL and 4.2 pg/mL and your Calcium is in between 8.5 mg/dL and 10.1 mg/dL then you need not worry as these are the normal ranges for FT3 thyroid and Calcium 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	2.376
5-10 years	2.455
10-15 years	2.537
15-20 years	2.621
20-25 years	2.708
25-30 years	2.798
30-35 years	2.891
35-40 years	2.987
40-45 years	3.086
45-50 years	3.188
50-55 years	3.294
55-60 years	3.403
60-70 years	3.516
70-80 years	3.633
80-90 years	3.754
90-100 years	3.879
>100 years	4.008

*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

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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 Calcium : 8.5 - 10.1 mg/dL

Ideal values of Calcium depending on age :

Age	Ideal Calcium value
<5 years	8.782
5-10 years	9.074
10-15 years	9.375
15-20 years	9.686
20-25 years	10.008
25-30 years	9.997
30-35 years	9.986
35-40 years	9.975
40-45 years	9.964
45-50 years	9.953
50-55 years	9.942
55-60 years	9.931
60-70 years	9.92
70-80 years	9.909
80-90 years	9.898
90-100 years	9.887
>100 years	9.876

High FT3 thyroid and low Calcium can be caused by a lot of reasons. If you take FT3 thyroid and Calcium blood tests and the results are higher than 4.2 pg/mL for FT3 thyroid and lower than 8.5 mg/dL for Calcium, 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 Calcium Tests Are Done :

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