What causes high FT4 thyroid and low Bilirubin indirect?

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

If your FT4 thyroid is in between 0.89 ng/dL and 1.76 ng/dL and your Bilirubin indirect is in between 0.1 mg/dL and 1 mg/dL then you need not worry as these are the normal ranges for FT4 thyroid and Bilirubin indirect 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	0.91857
5-10 years	0.94806
10-15 years	0.97849
15-20 years	1.0099
20-25 years	1.04232
25-30 years	1.07578
30-35 years	1.11031
35-40 years	1.14595
40-45 years	1.18273
45-50 years	1.2207
50-55 years	1.25988
55-60 years	1.30032
60-70 years	1.34206
70-80 years	1.38514
80-90 years	1.4296
90-100 years	1.47549
>100 years	1.52285

*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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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 Bilirubin indirect : 0.1 - 1 mg/dL

Ideal values of Bilirubin indirect depending on age :

Age	Ideal Bilirubin indirect value
<5 years	0.10321
5-10 years	0.10652
10-15 years	0.10994
15-20 years	0.11347
20-25 years	0.11711
25-30 years	0.12087
30-35 years	0.12475
35-40 years	0.12875
40-45 years	0.13288
45-50 years	0.13715
50-55 years	0.14155
55-60 years	0.14609
60-70 years	0.15078
70-80 years	0.15562
80-90 years	0.16062
90-100 years	0.16578
>100 years	0.1711

High FT4 thyroid and low Bilirubin indirect can be caused by a lot of reasons. If you take FT4 thyroid and Bilirubin indirect blood tests and the results are higher than 1.76 ng/dL for FT4 thyroid and lower than 0.1 mg/dL for Bilirubin indirect, 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 Bilirubin indirect Tests Are Done :

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