What causes high FT4 thyroid and low Uric acid?

High FT4 thyroid and low Uric acid can be caused by many reasons.

If your FT4 thyroid is in between 0.89 ng/dL and 1.76 ng/dL and your Uric acid is in between 3.5 mg/dL and 7.2 mg/dL then you need not worry as these are the normal ranges for FT4 thyroid and Uric acid respectively. But if your levels are lesser or greater than the above values, then there may be some problem in your body.

Some examples of conditions that can increase or decrease FT4 thyroid levels include:

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

Normal range of FT4 thyroid : 0.89 - 1.76 ng/dL

Ideal values of FT4 thyroid depending on age :

Age	Ideal FT4 thyroid value
<5 years	0.92062
5-10 years	0.95229
10-15 years	0.98505
15-20 years	1.01894
20-25 years	1.05399
25-30 years	1.09025
30-35 years	1.12775
35-40 years	1.16654
40-45 years	1.20667
45-50 years	1.24818
50-55 years	1.29112
55-60 years	1.33553
60-70 years	1.38147
70-80 years	1.42899
80-90 years	1.47815
90-100 years	1.529
>100 years	1.5816

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

Normal range of Uric acid : 3.5 - 7.2 mg/dL

Ideal values of Uric acid depending on age :

Age	Ideal Uric acid value
<5 years	3.62
5-10 years	3.745
10-15 years	3.874
15-20 years	4.007
20-25 years	4.145
25-30 years	4.288
30-35 years	4.436
35-40 years	4.589
40-45 years	4.747
45-50 years	4.91
50-55 years	5.079
55-60 years	5.254
60-70 years	5.435
70-80 years	5.622
80-90 years	5.815
90-100 years	6.015
>100 years	6.222

High FT4 thyroid and low Uric acid can be caused by a lot of reasons. If you take FT4 thyroid and Uric acid blood tests and the results are higher than 1.76 ng/dL for FT4 thyroid and lower than 3.5 mg/dL for Uric acid, 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 FT4 thyroid and Uric acid Tests Are Done :

If your doctor wants FT4 thyroid and Uric acid tests on you, you may need to go through these tests. During the FT4 thyroid and Uric acid 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 FT4 thyroid and Uric acid Test reports by your pathologist.

Medical References

• MedlinePlus – Thyroxine (T4) Test
• Cleveland Clinic – T4 (Thyroxine) Test: What It Is, Function, Purpose & Levels
• MedlinePlus – Free T4 test
• WebMD – What Is a Thyroxine (T4) Blood Test?
• Mayo Clinic – Hypothyroidism (underactive thyroid) - Diagnosis and treatment