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

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

High levels of FT4 thyroid and CRP 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 CRP level is between 0 ng/dL to 3 mg/L, then your body does not have any underlying health problems. But if FT4 thyroid and CRP 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	0.94812
5-10 years	1.01003
10-15 years	1.07598
15-20 years	1.14624
20-25 years	1.22109
25-30 years	1.30083
30-35 years	1.38577
35-40 years	1.47626
40-45 years	1.57266
45-50 years	1.67535
50-55 years	1.66821
55-60 years	1.66109
60-70 years	1.65401
70-80 years	1.64696
80-90 years	1.75451
90-100 years	1.74703
>100 years	1.73958

*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 CRP range : 0 - 3 mg/L

Age-wise ideal CRP level in blood:

Age	Ideal CRP value
<5 years	0.11718
5-10 years	0.12483
10-15 years	0.13298
15-20 years	0.14166
20-25 years	0.15091
25-30 years	0.16076
30-35 years	0.17126
35-40 years	0.18244
40-45 years	0.19435
45-50 years	0.20704
50-55 years	0.22056
55-60 years	0.23496
60-70 years	0.2503
70-80 years	0.26664
80-90 years	0.28405
90-100 years	0.3026
>100 years	0.32236

High FT4 thyroid and CRP 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 3 mg/L for CRP, 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 CRP test. In most hospitals FT4 thyroid and CRP 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.