What causes high Bilirubin direct and low FT4 thyroid?

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

If your Bilirubin direct is in between 0 mg/dL and 0.2 mg/dL and your FT4 thyroid is in between 0.89 ng/dL and 1.76 ng/dL then you need not worry as these are the normal ranges for Bilirubin direct and FT4 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 Bilirubin direct : 0 - 0.2 mg/dL

Ideal values of Bilirubin direct depending on age :

Age	Ideal Bilirubin direct value
<5 years	0.11121
5-10 years	0.11243
10-15 years	0.11367
15-20 years	0.11492
20-25 years	0.11618
25-30 years	0.11746
30-35 years	0.11875
35-40 years	0.12006
40-45 years	0.12138
45-50 years	0.12272
50-55 years	0.12407
55-60 years	0.12543
60-70 years	0.12681
70-80 years	0.1282
80-90 years	0.12961
90-100 years	0.13104
>100 years	0.13248

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

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

• Gallstones present in the bile ducts
• Hepatitis A, hepatitis B, hepatitis C
• Scarring of the bile ducts
• Lack of oxygen (hypoxia)
• Liver disease

If you want your blood test report to be interpreted by Bilirubin direct specialist, you can upload your report. Our Bilirubin direct 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 FT4 thyroid : 0.89 - 1.76 ng/dL

Ideal values of FT4 thyroid depending on age :

Age	Ideal FT4 thyroid value
<5 years	0.89979
5-10 years	0.90969
10-15 years	0.9197
15-20 years	0.92982
20-25 years	0.94005
25-30 years	0.95039
30-35 years	0.96084
35-40 years	0.97141
40-45 years	0.9821
45-50 years	0.9929
50-55 years	1.00382
55-60 years	1.01486
60-70 years	1.02602
70-80 years	1.03731
80-90 years	1.04872
90-100 years	1.06026
>100 years	1.07192

High Bilirubin direct and low FT4 thyroid can be caused by a lot of reasons. If you take Bilirubin direct and FT4 thyroid blood tests and the results are higher than 0.2 mg/dL for Bilirubin direct and lower than 0.89 ng/dL for FT4 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 Bilirubin direct and FT4 thyroid Tests Are Done :

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