What causes high FT4 thyroid and low Creatinine?

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

If your FT4 thyroid is in between 0.89 ng/dL and 1.76 ng/dL and your Creatinine is in between 0.9 mg/dL and 1.3 mg/dL then you need not worry as these are the normal ranges for FT4 thyroid and Creatinine 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 FT4 thyroid : 0.89 - 1.76 ng/dL

Ideal values of FT4 thyroid depending on age :

Age	Ideal FT4 thyroid value
<5 years	0.92044
5-10 years	0.95192
10-15 years	0.98448
15-20 years	1.01815
20-25 years	1.05297
25-30 years	1.08898
30-35 years	1.12622
35-40 years	1.16474
40-45 years	1.20457
45-50 years	1.24577
50-55 years	1.28838
55-60 years	1.33244
60-70 years	1.37801
70-80 years	1.42514
80-90 years	1.47388
90-100 years	1.52429
>100 years	1.57642

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

If you want your blood test report to be interpreted by FT4 thyroid specialist, then you can upload your report. Our FT4 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 FT4 thyroid levels include:

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

If you want your blood test report to be interpreted by FT4 thyroid specialist, you can upload your report. Our FT4 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 Creatinine : 0.9 - 1.3 mg/dL

Ideal values of Creatinine depending on age :

Age	Ideal Creatinine value
<5 years	0.931
5-10 years	0.963
10-15 years	0.996
15-20 years	1.03
20-25 years	1.065
25-30 years	1.101
30-35 years	1.139
35-40 years	1.178
40-45 years	1.218
45-50 years	1.26
50-55 years	1.258
55-60 years	1.257
60-70 years	1.3
70-80 years	1.298
80-90 years	1.296
90-100 years	1.294
>100 years	1.292

High FT4 thyroid and low Creatinine can be caused by a lot of reasons. If you take FT4 thyroid and Creatinine blood tests and the results are higher than 1.76 ng/dL for FT4 thyroid and lower than 0.9 mg/dL for Creatinine, 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 Creatinine Tests Are Done :

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