What does high INR and FT3 thyroid mean in blood test?

High INR and FT3 thyroid can be caused by numerous problems.

High levels of INR and FT3 thyroid in the blood indicate a variety of health problems. If your blood INR level is between 0.9 ratio to 1.2 ratio and the FT3 thyroid level is between 2.3 ratio to 4.2 pg/mL, then your body does not have any underlying health problems. But if INR and FT3 thyroid levels exceed these levels, you should see a doctor immediately.

Normal INR range : 0.9 - 1.2 ratio

Age-wise ideal INR level in blood:

Age	Ideal INR value
<5 years	0.976
5-10 years	1.059
10-15 years	1.149
15-20 years	1.141
20-25 years	1.133
25-30 years	1.125
30-35 years	1.117
35-40 years	1.109
40-45 years	1.101
45-50 years	1.194
50-55 years	1.185
55-60 years	1.177
60-70 years	1.169
70-80 years	1.16
80-90 years	1.151
90-100 years	1.143
>100 years	1.135

*Ideal values ​​are calculated based on our database of patient records

If you want your blood test report to be interpreted by INR specialist, then you can upload your report. Our INR 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 INR levels include:

• Liver disease
• Vitamin K abnormality
• Decreased or defective factor I (fibrinogen), II (prothrombin), V or X
• Hemophilia A and hemophilia B
• Autoantibody against a specific factor (e.g., factor VIII)

If you want your blood test report to be interpreted by INR specialist, you can upload your report. Our INR 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 FT3 thyroid range : 2.3 - 4.2 pg/mL

Age-wise ideal FT3 thyroid level in blood:

Age	Ideal FT3 thyroid value
<5 years	2.495
5-10 years	2.707
10-15 years	2.937
15-20 years	3.186
20-25 years	3.456
25-30 years	3.749
30-35 years	4.067
35-40 years	4.037
40-45 years	4.008
45-50 years	3.979
50-55 years	3.95
55-60 years	3.921
60-70 years	3.893
70-80 years	3.865
80-90 years	4.193
90-100 years	4.163
>100 years	4.133

High INR and FT3 thyroid 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 1.2 ratio for INR and more than 4.2 pg/mL for FT3 thyroid, 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 INR and FT3 thyroid test. In most hospitals INR and FT3 thyroid 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.