What does high FT4 thyroid and WBC mean in blood test?

High FT4 thyroid and WBC can be caused by numerous problems.

High levels of FT4 thyroid and WBC 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 WBC level is between 4 ng/dL to 11 thou/uL, then your body does not have any underlying health problems. But if FT4 thyroid and WBC 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	0.94358
5-10 years	1.00038
10-15 years	1.0606
15-20 years	1.12445
20-25 years	1.19214
25-30 years	1.26391
30-35 years	1.34
35-40 years	1.42067
40-45 years	1.50619
45-50 years	1.59686
50-55 years	1.69299
55-60 years	1.68686
60-70 years	1.68075
70-80 years	1.67466
80-90 years	1.66859
90-100 years	1.66254
>100 years	1.65651

*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 WBC range : 4 - 11 thou/uL

Age-wise ideal WBC level in blood:

Age	Ideal WBC value
<5 years	4.241
5-10 years	4.496
10-15 years	4.767
15-20 years	5.054
20-25 years	5.358
25-30 years	5.681
30-35 years	6.023
35-40 years	6.386
40-45 years	6.77
45-50 years	7.178
50-55 years	7.61
55-60 years	8.068
60-70 years	8.554
70-80 years	9.069
80-90 years	9.615
90-100 years	10.194
>100 years	10.808

High FT4 thyroid and WBC 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 11 thou/uL for WBC, 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 WBC test. In most hospitals FT4 thyroid and WBC 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.