What causes high BUN Creatinine ratio and low Creatinine?

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

If your BUN Creatinine ratio is in between 5 Ratio and 15 Ratio and your Creatinine is in between 0.9 mg/dL and 1.3 mg/dL then you need not worry as these are the normal ranges for BUN Creatinine ratio and Creatinine 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	5.271
5-10 years	5.557
10-15 years	5.858
15-20 years	6.176
20-25 years	6.511
25-30 years	6.864
30-35 years	7.236
35-40 years	7.628
40-45 years	8.041
45-50 years	8.477
50-55 years	8.936
55-60 years	9.42
60-70 years	9.931
70-80 years	10.469
80-90 years	11.036
90-100 years	11.634
>100 years	12.265

*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 Creatinine : 0.9 - 1.3 mg/dL

Ideal values of Creatinine depending on age :

Age	Ideal Creatinine value
<5 years	0.949
5-10 years	1
10-15 years	1.054
15-20 years	1.111
20-25 years	1.171
25-30 years	1.234
30-35 years	1.23
35-40 years	1.297
40-45 years	1.293
45-50 years	1.289
50-55 years	1.285
55-60 years	1.282
60-70 years	1.278
70-80 years	1.274
80-90 years	1.27
90-100 years	1.266
>100 years	1.263

High BUN Creatinine ratio and low Creatinine can be caused by a lot of reasons. If you take BUN Creatinine ratio and Creatinine blood tests and the results are higher than 15 Ratio for BUN Creatinine ratio and lower than 0.9 mg/dL for Creatinine, 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 Creatinine Tests Are Done :

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