What does high FT4 thyroid and Bilirubin direct mean in blood test?

High FT4 thyroid and Bilirubin direct can be caused by numerous problems.

High levels of FT4 thyroid and Bilirubin direct in the blood indicate a variety of health problems. If your blood FT4 thyroid level is between 0.89 ng/dL to 1.76 ng/dL and the Bilirubin direct level is between 0 ng/dL to 0.2 mg/dL, then your body does not have any underlying health problems. But if FT4 thyroid and Bilirubin direct levels exceed these levels, you should see a doctor immediately.

Normal FT4 thyroid range : 0.89 - 1.76 ng/dL

Age-wise ideal FT4 thyroid level in blood:

Age	Ideal FT4 thyroid value
<5 years	0.94518
5-10 years	1.00378
10-15 years	1.06601
15-20 years	1.1321
20-25 years	1.20229
25-30 years	1.27683
30-35 years	1.35599
35-40 years	1.44006
40-45 years	1.52934
45-50 years	1.62416
50-55 years	1.72486
55-60 years	1.71823
60-70 years	1.71162
70-80 years	1.70504
80-90 years	1.69848
90-100 years	1.69196
>100 years	1.68545

*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

1,37,160

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 Bilirubin direct range : 0 - 0.2 mg/dL

Age-wise ideal Bilirubin direct level in blood:

Age	Ideal Bilirubin direct value
<5 years	0.11682
5-10 years	0.12406
10-15 years	0.13175
15-20 years	0.13992
20-25 years	0.1486
25-30 years	0.15781
30-35 years	0.16759
35-40 years	0.17798
40-45 years	0.18901
45-50 years	0.18828
50-55 years	0.19995
55-60 years	0.19918
60-70 years	0.19842
70-80 years	0.19766
80-90 years	0.1969
90-100 years	0.19615
>100 years	0.19539

High FT4 thyroid and Bilirubin direct levels in the blood can cause a number of health problems. Your GP may recommend follow-up tests to get an important picture of your overall health and well-being. If the results are greater than 1.76 ng/dL for FT4 thyroid and more than 0.2 mg/dL for Bilirubin direct, you may also need some follow-up tests that will help detect the underlying disease early.

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How is a blood test performed in the lab?

Depending on the symptoms you are experiencing, your doctor may order a FT4 thyroid and Bilirubin direct test. In most hospitals FT4 thyroid and Bilirubin direct results can be obtained within three to six hours after blood is taken. The blood is usually drawn from a vein on the inside of the elbow or the back of the hand. Drink plenty of water before your appointment. If you experience any symptoms that you are concerned about are out of the ordinary, call your doctor immediately.