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

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

High levels of FT4 thyroid and INR 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 INR level is between 0.9 ng/dL to 1.2 ratio, then your body does not have any underlying health problems. But if FT4 thyroid and INR 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	0.94999
5-10 years	1.01402
10-15 years	1.08236
15-20 years	1.15531
20-25 years	1.23318
25-30 years	1.3163
30-35 years	1.40502
35-40 years	1.49972
40-45 years	1.6008
45-50 years	1.70869
50-55 years	1.70093
55-60 years	1.6932
60-70 years	1.68551
70-80 years	1.67785
80-90 years	1.67023
90-100 years	1.66264
>100 years	1.65509

*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 INR range : 0.9 - 1.2 ratio

Age-wise ideal INR level in blood:

Age	Ideal INR value
<5 years	0.961
5-10 years	1.026
10-15 years	1.095
15-20 years	1.169
20-25 years	1.164
25-30 years	1.158
30-35 years	1.153
35-40 years	1.148
40-45 years	1.142
45-50 years	1.137
50-55 years	1.132
55-60 years	1.127
60-70 years	1.122
70-80 years	1.198
80-90 years	1.193
90-100 years	1.187
>100 years	1.182

High FT4 thyroid and INR 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 1.2 ratio for INR, 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 INR test. In most hospitals FT4 thyroid and INR 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.