What causes high BUN Creatinine ratio and low FT3 thyroid?

High BUN Creatinine ratio and low FT3 thyroid can be caused by many reasons.

If your BUN Creatinine ratio is in between 5 Ratio and 15 Ratio 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 BUN Creatinine ratio 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 BUN Creatinine ratio : 5 - 15 Ratio

Ideal values of BUN Creatinine ratio depending on age :

Age	Ideal BUN Creatinine ratio value
<5 years	5.275
5-10 years	5.565
10-15 years	5.871
15-20 years	6.193
20-25 years	6.533
25-30 years	6.892
30-35 years	7.27
35-40 years	7.669
40-45 years	8.09
45-50 years	8.534
50-55 years	9.003
55-60 years	9.497
60-70 years	10.018
70-80 years	10.568
80-90 years	11.148
90-100 years	11.76
>100 years	12.406

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

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

• Kidney failure
• Decreased blood flow to the kidneys
• Dehydration
• Conditions that can block the flow of urine
• Congestive heart failure

If you want your blood test report to be interpreted by BUN Creatinine ratio specialist, you can upload your report. Our BUN Creatinine ratio 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	2.426
5-10 years	2.559
10-15 years	2.699
15-20 years	2.847
20-25 years	3.003
25-30 years	3.168
30-35 years	3.342
35-40 years	3.525
40-45 years	3.719
45-50 years	3.923
50-55 years	4.138
55-60 years	4.125
60-70 years	4.112
70-80 years	4.1
80-90 years	4.088
90-100 years	4.075
>100 years	4.063

High BUN Creatinine ratio and low FT3 thyroid can be caused by a lot of reasons. If you take BUN Creatinine ratio and FT3 thyroid blood tests and the results are higher than 15 Ratio for BUN Creatinine ratio 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 BUN Creatinine ratio and FT3 thyroid Tests Are Done :

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