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

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

High levels of FT4 thyroid and Hematocrit 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 Hematocrit level is between 40 ng/dL to 50 %, then your body does not have any underlying health problems. But if FT4 thyroid and Hematocrit 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	0.94376
5-10 years	1.00076
10-15 years	1.06121
15-20 years	1.12531
20-25 years	1.19328
25-30 years	1.26535
30-35 years	1.34178
35-40 years	1.42282
40-45 years	1.50876
45-50 years	1.59989
50-55 years	1.69652
55-60 years	1.69033
60-70 years	1.68417
70-80 years	1.67802
80-90 years	1.6719
90-100 years	1.6658
>100 years	1.65972

*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 Hematocrit range : 40 - 50 %

Age-wise ideal Hematocrit level in blood:

Age	Ideal Hematocrit value
<5 years	42.416
5-10 years	44.978
10-15 years	47.695
15-20 years	47.521
20-25 years	47.347
25-30 years	47.174
30-35 years	47.002
35-40 years	49.841
40-45 years	49.659
45-50 years	49.477
50-55 years	49.296
55-60 years	49.116
60-70 years	48.937
70-80 years	48.759
80-90 years	48.581
90-100 years	48.403
>100 years	48.227

High FT4 thyroid and Hematocrit 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 50 % for Hematocrit, 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 Hematocrit test. In most hospitals FT4 thyroid and Hematocrit 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.