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

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

High levels of FT4 thyroid and PCV 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 PCV level is between 39 ng/dL to 51 %, then your body does not have any underlying health problems. But if FT4 thyroid and PCV 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	0.94847
5-10 years	1.01078
10-15 years	1.07719
15-20 years	1.14796
20-25 years	1.22338
25-30 years	1.30376
30-35 years	1.38942
35-40 years	1.4807
40-45 years	1.57798
45-50 years	1.68165
50-55 years	1.67439
55-60 years	1.66716
60-70 years	1.65996
70-80 years	1.6528
80-90 years	1.64567
90-100 years	1.75379
>100 years	1.74622

*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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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 PCV range : 39 - 51 %

Age-wise ideal PCV level in blood:

Age	Ideal PCV value
<5 years	41.562
5-10 years	44.293
10-15 years	47.203
15-20 years	50.304
20-25 years	50.087
25-30 years	49.871
30-35 years	49.656
35-40 years	49.441
40-45 years	49.227
45-50 years	49.014
50-55 years	48.802
55-60 years	48.591
60-70 years	48.381
70-80 years	48.173
80-90 years	47.965
90-100 years	47.758
>100 years	50.896

High FT4 thyroid and PCV 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 51 % for PCV, 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 PCV test. In most hospitals FT4 thyroid and PCV 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.