What causes high MCH and low FT3 thyroid?

High MCH and low FT3 thyroid can be caused by many reasons.

If your MCH is in between 27 pg and 32 pg and your FT3 thyroid is in between 2.3 pg/mL and 4.2 pg/mL then you need not worry as these are the normal ranges for MCH and FT3 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 MCH : 27 - 32 pg

Ideal values of MCH depending on age :

Age	Ideal MCH value
<5 years	27.672
5-10 years	28.361
10-15 years	29.067
15-20 years	29.791
20-25 years	30.533
25-30 years	31.293
30-35 years	31.273
35-40 years	31.254
40-45 years	31.234
45-50 years	31.215
50-55 years	31.992
55-60 years	31.973
60-70 years	31.953
70-80 years	31.934
80-90 years	31.914
90-100 years	31.895
>100 years	31.875

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

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

• An overactive thyroid gland
• Complications from an infection
• An autoimmune disease
• Thalassemia, an inherited blood disorder
• Liver diseases

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

Ideal values of FT3 thyroid depending on age :

Age	Ideal FT3 thyroid value
<5 years	2.357
5-10 years	2.416
10-15 years	2.476
15-20 years	2.538
20-25 years	2.601
25-30 years	2.666
30-35 years	2.732
35-40 years	2.8
40-45 years	2.87
45-50 years	2.941
50-55 years	3.014
55-60 years	3.089
60-70 years	3.166
70-80 years	3.245
80-90 years	3.326
90-100 years	3.409
>100 years	3.494

High MCH and low FT3 thyroid can be caused by a lot of reasons. If you take MCH and FT3 thyroid blood tests and the results are higher than 32 pg for MCH and lower than 2.3 pg/mL for FT3 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 MCH and FT3 thyroid Tests Are Done :

If your doctor wants MCH and FT3 thyroid tests on you, you may need to go through these tests. During the MCH and FT3 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 MCH and FT3 thyroid Test reports by your pathologist.