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

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

High levels of TIBC and FT3 thyroid in the blood indicate a variety of health problems. If your blood TIBC level is between 250 mcg/dL to 450 mcg/dL and the FT3 thyroid level is between 2.3 mcg/dL to 4.2 pg/mL, then your body does not have any underlying health problems. But if TIBC and FT3 thyroid levels exceed these levels, you should see a doctor immediately.

Normal TIBC range : 250 - 450 mcg/dL

Age-wise ideal TIBC level in blood:

Age	Ideal TIBC value
<5 years	254.623
5-10 years	259.331
10-15 years	264.126
15-20 years	269.01
20-25 years	273.984
25-30 years	279.05
30-35 years	284.21
35-40 years	289.465
40-45 years	294.817
45-50 years	300.268
50-55 years	305.82
55-60 years	311.475
60-70 years	317.234
70-80 years	323.1
80-90 years	329.074
90-100 years	335.159
>100 years	341.356

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

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

• Iron deficiency
• Iron poisoning
• Inflammation
• Chronic liver disease
• Hemochromatosis

If you want your blood test report to be interpreted by TIBC specialist, you can upload your report. Our TIBC 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	2.343
5-10 years	2.386
10-15 years	2.43
15-20 years	2.475
20-25 years	2.521
25-30 years	2.568
30-35 years	2.615
35-40 years	2.663
40-45 years	2.712
45-50 years	2.762
50-55 years	2.813
55-60 years	2.865
60-70 years	2.918
70-80 years	2.972
80-90 years	3.027
90-100 years	3.083
>100 years	3.14

High TIBC 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 450 mcg/dL for TIBC 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 TIBC and FT3 thyroid test. In most hospitals TIBC 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.