What causes high Calcium and low FT3 thyroid?

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

If your Calcium is in between 8.5 mg/dL and 10.1 mg/dL 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 Calcium 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 Calcium : 8.5 - 10.1 mg/dL

Ideal values of Calcium depending on age :

Age	Ideal Calcium value
<5 years	8.627
5-10 years	8.756
10-15 years	8.886
15-20 years	9.018
20-25 years	9.152
25-30 years	9.288
30-35 years	9.426
35-40 years	9.566
40-45 years	9.709
45-50 years	9.854
50-55 years	10.001
55-60 years	9.999
60-70 years	9.997
70-80 years	9.995
80-90 years	9.993
90-100 years	9.991
>100 years	9.989

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

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

• Overactive parathyroid glands
• Some Medications like thiazide diuretics
• Kidney failure.
• Lung diseases
• Taking too much of vitamin D supplements

If you want your blood test report to be interpreted by Calcium specialist, you can upload your report. Our Calcium 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	2.334
5-10 years	2.369
10-15 years	2.404
15-20 years	2.44
20-25 years	2.476
25-30 years	2.513
30-35 years	2.55
35-40 years	2.588
40-45 years	2.627
45-50 years	2.666
50-55 years	2.706
55-60 years	2.746
60-70 years	2.787
70-80 years	2.829
80-90 years	2.871
90-100 years	2.914
>100 years	2.957

High Calcium and low FT3 thyroid can be caused by a lot of reasons. If you take Calcium and FT3 thyroid blood tests and the results are higher than 10.1 mg/dL for Calcium 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 Calcium and FT3 thyroid Tests Are Done :

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