What does high BUN Creatinine ratio and RDW SD mean in blood test?

High BUN Creatinine ratio and RDW SD can be caused by numerous problems.

High levels of BUN Creatinine ratio and RDW SD in the blood indicate a variety of health problems. If your blood BUN Creatinine ratio level is between 5 Ratio to 15 Ratio and the RDW SD level is between 39 Ratio to 46 fL, then your body does not have any underlying health problems. But if BUN Creatinine ratio and RDW SD levels exceed these levels, you should see a doctor immediately.

Normal BUN Creatinine ratio range : 5 - 15 Ratio

Age-wise ideal BUN Creatinine ratio level in blood:

Age	Ideal BUN Creatinine ratio value
<5 years	5.435
5-10 years	5.908
10-15 years	6.422
15-20 years	6.981
20-25 years	7.588
25-30 years	8.248
30-35 years	8.966
35-40 years	9.746
40-45 years	10.594
45-50 years	11.516
50-55 years	12.518
55-60 years	13.607
60-70 years	14.791
70-80 years	14.679
80-90 years	14.568
90-100 years	14.457
>100 years	14.348

*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 RDW SD range : 39 - 46 fL

Age-wise ideal RDW SD level in blood:

Age	Ideal RDW SD value
<5 years	42.393
5-10 years	42.072
10-15 years	45.732
15-20 years	45.386
20-25 years	45.043
25-30 years	44.702
30-35 years	44.364
35-40 years	44.029
40-45 years	43.696
45-50 years	43.366
50-55 years	43.038
55-60 years	42.712
60-70 years	42.389
70-80 years	42.068
80-90 years	45.728
90-100 years	45.382
>100 years	45.038

High BUN Creatinine ratio and RDW SD 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 15 Ratio for BUN Creatinine ratio and more than 46 fL for RDW SD, 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 BUN Creatinine ratio and RDW SD test. In most hospitals BUN Creatinine ratio and RDW SD 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.