What causes high FT3 thyroid and low Phosphorus?

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

If your FT3 thyroid is in between 2.3 pg/mL and 4.2 pg/mL and your Phosphorus is in between 2.5 mg/dL and 4.5 mg/dL then you need not worry as these are the normal ranges for FT3 thyroid and Phosphorus 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	2.38
5-10 years	2.463
10-15 years	2.549
15-20 years	2.638
20-25 years	2.73
25-30 years	2.825
30-35 years	2.923
35-40 years	3.025
40-45 years	3.13
45-50 years	3.239
50-55 years	3.352
55-60 years	3.469
60-70 years	3.59
70-80 years	3.715
80-90 years	3.844
90-100 years	3.978
>100 years	4.116

*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 Phosphorus : 2.5 - 4.5 mg/dL

Ideal values of Phosphorus depending on age :

Age	Ideal Phosphorus value
<5 years	2.587
5-10 years	2.677
10-15 years	2.77
15-20 years	2.866
20-25 years	2.966
25-30 years	3.069
30-35 years	3.176
35-40 years	3.287
40-45 years	3.401
45-50 years	3.519
50-55 years	3.641
55-60 years	3.768
60-70 years	3.899
70-80 years	4.035
80-90 years	4.175
90-100 years	4.32
>100 years	4.47

High FT3 thyroid and low Phosphorus can be caused by a lot of reasons. If you take FT3 thyroid and Phosphorus blood tests and the results are higher than 4.2 pg/mL for FT3 thyroid and lower than 2.5 mg/dL for Phosphorus, 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.

This page has got the maximum number of views from the below mentioned cities (traffic in last 30 days):

How the FT3 thyroid and Phosphorus Tests Are Done :

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