What does high FT4 thyroid and D Dimer mean in blood test?

High FT4 thyroid and D Dimer can be caused by numerous problems.

High levels of FT4 thyroid and D Dimer 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 D Dimer level is between 0 ng/dL to 0.51 ug/mL, then your body does not have any underlying health problems. But if FT4 thyroid and D Dimer 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	0.94803
5-10 years	1.00984
10-15 years	1.07568
15-20 years	1.14581
20-25 years	1.22052
25-30 years	1.3001
30-35 years	1.38487
35-40 years	1.47516
40-45 years	1.57134
45-50 years	1.67379
50-55 years	1.66667
55-60 years	1.65959
60-70 years	1.65254
70-80 years	1.64552
80-90 years	1.75281
90-100 years	1.74536
>100 years	1.73794

*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 D Dimer range : 0 - 0.51 ug/mL

Age-wise ideal D Dimer level in blood:

Age	Ideal D Dimer value
<5 years	0.117
5-10 years	0.125
10-15 years	0.133
15-20 years	0.142
20-25 years	0.151
25-30 years	0.161
30-35 years	0.171
35-40 years	0.182
40-45 years	0.194
45-50 years	0.207
50-55 years	0.22
55-60 years	0.234
60-70 years	0.249
70-80 years	0.265
80-90 years	0.282
90-100 years	0.3
>100 years	0.32

High FT4 thyroid and D Dimer 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 0.51 ug/mL for D Dimer, 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 D Dimer test. In most hospitals FT4 thyroid and D Dimer 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.