What causes high FT4 thyroid and low MCV?

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

If your FT4 thyroid is in between 0.89 ng/dL and 1.76 ng/dL and your MCV is in between 83 fL and 101 fL then you need not worry as these are the normal ranges for FT4 thyroid and MCV 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 FT4 thyroid : 0.89 - 1.76 ng/dL

Ideal values of FT4 thyroid depending on age :

Age	Ideal FT4 thyroid value
<5 years	0.91715
5-10 years	0.94512
10-15 years	0.97395
15-20 years	1.00366
20-25 years	1.03427
25-30 years	1.06582
30-35 years	1.09833
35-40 years	1.13183
40-45 years	1.16635
45-50 years	1.20192
50-55 years	1.23858
55-60 years	1.27636
60-70 years	1.31529
70-80 years	1.35541
80-90 years	1.39675
90-100 years	1.43935
>100 years	1.48325

*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 range of MCV : 83 - 101 fL

Ideal values of MCV depending on age :

Age	Ideal MCV value
<5 years	85.532
5-10 years	88.141
10-15 years	90.829
15-20 years	93.599
20-25 years	96.454
25-30 years	99.396
30-35 years	99.304
35-40 years	99.212
40-45 years	99.12
45-50 years	99.028
50-55 years	98.936
55-60 years	98.844
60-70 years	98.752
70-80 years	98.66
80-90 years	98.568
90-100 years	98.476
>100 years	98.385

High FT4 thyroid and low MCV can be caused by a lot of reasons. If you take FT4 thyroid and MCV blood tests and the results are higher than 1.76 ng/dL for FT4 thyroid and lower than 83 fL for MCV, 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.

This page has got the maximum number of views from the below mentioned cities (traffic in last 30 days):

How the FT4 thyroid and MCV Tests Are Done :

If your doctor wants FT4 thyroid and MCV tests on you, you may need to go through these tests. During the FT4 thyroid and MCV 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 FT4 thyroid and MCV Test reports by your pathologist.