What causes high PCV and low FT4 thyroid?

High PCV and low FT4 thyroid can be caused by many reasons.

If your PCV is in between 39 % and 51 % and your FT4 thyroid is in between 0.89 ng/dL and 1.76 ng/dL then you need not worry as these are the normal ranges for PCV and FT4 thyroid respectively. But if your levels are lesser or greater than the above values, then there may be some problem in your body.

Normal range of PCV : 39 - 51 %

Ideal values of PCV depending on age :

Age	Ideal PCV value
<5 years	42.12
5-10 years	45.49
10-15 years	49.129
15-20 years	48.814
20-25 years	48.501
25-30 years	48.191
30-35 years	47.882
35-40 years	47.576
40-45 years	47.271
45-50 years	46.969
50-55 years	50.727
55-60 years	50.402
60-70 years	50.079
70-80 years	49.758
80-90 years	49.44
90-100 years	49.123
>100 years	48.809

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

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

• Damage to the bone marrow
• Kidney failure
• Chronic inflammatory diseases
• Excessive destruction of red blood cells
• Congenital heart disease

If you want your blood test report to be interpreted by PCV specialist, you can upload your report. Our PCV 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 range of FT4 thyroid : 0.89 - 1.76 ng/dL

Ideal values of FT4 thyroid depending on age :

Age	Ideal FT4 thyroid value
<5 years	0.9612
5-10 years	1.0381
10-15 years	1.12115
15-20 years	1.21084
20-25 years	1.30771
25-30 years	1.41233
30-35 years	1.52532
35-40 years	1.64735
40-45 years	1.63681
45-50 years	1.62633
50-55 years	1.75644
55-60 years	1.7452
60-70 years	1.73403
70-80 years	1.72293
80-90 years	1.7119
90-100 years	1.70094
>100 years	1.69006

High PCV and low FT4 thyroid can be caused by a lot of reasons. If you take PCV and FT4 thyroid blood tests and the results are higher than 51 % for PCV and lower than 0.89 ng/dL for FT4 thyroid, your physician may recommend more tests to figure out the problem. You might also get these tests if your physician thinks you have some other disease.

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How the PCV and FT4 thyroid Tests Are Done :

If your doctor wants PCV and FT4 thyroid tests on you, you may need to go through these tests. During the PCV and FT4 thyroid blood tests, a pathologist will put a needle into your veins and take out a small quantity of blood. A pathologist is a physician in the medical field who thoroughly studies the causes and effects of disease. Within a few hours you will get your PCV and FT4 thyroid Test reports by your pathologist.