What causes high Phosphate and low BUN Creatinine ratio?

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

If your Phosphate is in between 2.4 mg/dL and 4.5 mg/dL and your BUN Creatinine ratio is in between 5 Ratio and 15 Ratio then you need not worry as these are the normal ranges for Phosphate and BUN Creatinine ratio 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 Phosphate : 2.4 - 4.5 mg/dL

Ideal values of Phosphate depending on age :

Age	Ideal Phosphate value
<5 years	2.482
5-10 years	2.567
10-15 years	2.655
15-20 years	2.746
20-25 years	2.84
25-30 years	2.937
30-35 years	3.038
35-40 years	3.142
40-45 years	3.25
45-50 years	3.361
50-55 years	3.476
55-60 years	3.595
60-70 years	3.718
70-80 years	3.846
80-90 years	3.978
90-100 years	4.114
>100 years	4.255

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

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

• Kidney failure
• Rickets and osteomalacia (due to vitamin D deficiencies)
• Diabetic ketoacidosis (after treatment)
• Increased blood calcium
• Liver disease

If you want your blood test report to be interpreted by Phosphate specialist, you can upload your report. Our Phosphate 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 BUN Creatinine ratio : 5 - 15 Ratio

Ideal values of BUN Creatinine ratio depending on age :

Age	Ideal BUN Creatinine ratio value
<5 years	5.172
5-10 years	5.349
10-15 years	5.532
15-20 years	5.722
20-25 years	5.918
25-30 years	6.121
30-35 years	6.331
35-40 years	6.548
40-45 years	6.773
45-50 years	7.005
50-55 years	7.245
55-60 years	7.494
60-70 years	7.751
70-80 years	8.017
80-90 years	8.292
90-100 years	8.576
>100 years	8.87

High Phosphate and low BUN Creatinine ratio can be caused by a lot of reasons. If you take Phosphate and BUN Creatinine ratio blood tests and the results are higher than 4.5 mg/dL for Phosphate and lower than 5 Ratio for BUN Creatinine ratio, 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 Phosphate and BUN Creatinine ratio Tests Are Done :

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

Medical References

• MedlinePlus – Phosphate in Blood
• WebMD – Phosphate Blood Test: Purpose, High vs. Low vs. Normal Levels
• MedlinePlus – Phosphate in Urine