What does high Phosphorus and BUN mean in blood test?

High Phosphorus and BUN can be caused by numerous problems.

High levels of Phosphorus and BUN in the blood indicate a variety of health problems. If your blood Phosphorus level is between 2.5 mg/dL to 4.5 mg/dL and the BUN level is between 6 mg/dL to 20 mg/dL, then your body does not have any underlying health problems. But if Phosphorus and BUN levels exceed these levels, you should see a doctor immediately.

Normal Phosphorus range : 2.5 - 4.5 mg/dL

Age-wise ideal Phosphorus level in blood:

Age	Ideal Phosphorus value
<5 years	2.593
5-10 years	2.689
10-15 years	2.789
15-20 years	2.892
20-25 years	2.999
25-30 years	3.11
30-35 years	3.225
35-40 years	3.345
40-45 years	3.469
45-50 years	3.598
50-55 years	3.731
55-60 years	3.869
60-70 years	4.013
70-80 years	4.162
80-90 years	4.316
90-100 years	4.476
>100 years	4.47

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

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

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

If you want your blood test report to be interpreted by Phosphorus specialist, you can upload your report. Our Phosphorus 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 BUN range : 6 - 20 mg/dL

Age-wise ideal BUN level in blood:

Age	Ideal BUN value
<5 years	6.223
5-10 years	6.454
10-15 years	6.693
15-20 years	6.941
20-25 years	7.199
25-30 years	7.466
30-35 years	7.743
35-40 years	8.03
40-45 years	8.328
45-50 years	8.637
50-55 years	8.957
55-60 years	9.289
60-70 years	9.634
70-80 years	9.991
80-90 years	10.362
90-100 years	10.746
>100 years	11.145

High Phosphorus and BUN 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 4.5 mg/dL for Phosphorus and more than 20 mg/dL for BUN, 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 Phosphorus and BUN test. In most hospitals Phosphorus and BUN 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.