What does high Calcium and BUN mean in blood test?

High Calcium and BUN can be caused by numerous problems.

High levels of Calcium and BUN in the blood indicate a variety of health problems. If your blood Calcium level is between 8.5 mg/dL to 10.1 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 Calcium and BUN levels exceed these levels, you should see a doctor immediately.

Normal Calcium range : 8.5 - 10.1 mg/dL

Age-wise ideal Calcium level in blood:

Age	Ideal Calcium value
<5 years	8.875
5-10 years	9.266
10-15 years	9.675
15-20 years	9.657
20-25 years	10.083
25-30 years	10.064
30-35 years	10.045
35-40 years	10.025
40-45 years	10.005
45-50 years	9.985
50-55 years	9.965
55-60 years	9.945
60-70 years	9.926
70-80 years	9.907
80-90 years	9.888
90-100 years	9.869
>100 years	9.85

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

If you want your blood test report to be interpreted by Calcium specialist, then you can upload your report. Our Calcium 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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Total number of patients treated

Some examples of conditions that increase or decrease Calcium levels include:

• Overactive parathyroid glands
• Some Medications like thiazide diuretics
• Kidney failure.
• Lung diseases
• Taking too much of vitamin D supplements

If you want your blood test report to be interpreted by Calcium specialist, you can upload your report. Our Calcium 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	6.265
5-10 years	6.541
10-15 years	6.829
15-20 years	7.13
20-25 years	7.444
25-30 years	7.772
30-35 years	8.115
35-40 years	8.473
40-45 years	8.847
45-50 years	9.237
50-55 years	9.644
55-60 years	10.069
60-70 years	10.513
70-80 years	10.977
80-90 years	11.461
90-100 years	11.966
>100 years	12.494

High Calcium 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 10.1 mg/dL for Calcium 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 Calcium and BUN test. In most hospitals Calcium 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.