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

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

High levels of CRP and FT4 thyroid in the blood indicate a variety of health problems. If your blood CRP level is between 0 mg/L to 3 mg/L and the FT4 thyroid level is between 0.89 mg/L to 1.76 ng/dL, then your body does not have any underlying health problems. But if CRP and FT4 thyroid levels exceed these levels, you should see a doctor immediately.

Normal CRP range : 0 - 3 mg/L

Age-wise ideal CRP level in blood:

Age	Ideal CRP value
<5 years	0.11715
5-10 years	0.12476
10-15 years	0.13287
15-20 years	0.14151
20-25 years	0.15071
25-30 years	0.16051
30-35 years	0.17094
35-40 years	0.18205
40-45 years	0.19388
45-50 years	0.20648
50-55 years	0.2199
55-60 years	0.23419
60-70 years	0.24941
70-80 years	0.26562
80-90 years	0.28289
90-100 years	0.30128
>100 years	0.32086

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

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

• Inflammation
• Suspected bacterial infection
• Lupus
• Crohn disease
• Ulcerative colitis

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

Age-wise ideal FT4 thyroid level in blood:

Age	Ideal FT4 thyroid value
<5 years	0.94785
5-10 years	1.00946
10-15 years	1.07507
15-20 years	1.14495
20-25 years	1.21937
25-30 years	1.29863
30-35 years	1.38304
35-40 years	1.47294
40-45 years	1.56868
45-50 years	1.67064
50-55 years	1.66358
55-60 years	1.65655
60-70 years	1.64956
70-80 years	1.75678
80-90 years	1.74936
90-100 years	1.74197
>100 years	1.73461

High CRP and FT4 thyroid 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 3 mg/L for CRP and more than 1.76 ng/dL for FT4 thyroid, 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 CRP and FT4 thyroid test. In most hospitals CRP and FT4 thyroid 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.