What does high Phosphorus and RDW mean in blood test?

High Phosphorus and RDW can be caused by numerous problems.

High levels of Phosphorus and RDW 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 RDW level is between 11.6 mg/dL to 14 %, then your body does not have any underlying health problems. But if Phosphorus and RDW 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	2.585
5-10 years	2.672
10-15 years	2.762
15-20 years	2.855
20-25 years	2.951
25-30 years	3.051
30-35 years	3.154
35-40 years	3.261
40-45 years	3.371
45-50 years	3.485
50-55 years	3.603
55-60 years	3.725
60-70 years	3.851
70-80 years	3.981
80-90 years	4.116
90-100 years	4.255
>100 years	4.399

*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 RDW range : 11.6 - 14 %

Age-wise ideal RDW level in blood:

Age	Ideal RDW value
<5 years	11.992
5-10 years	12.397
10-15 years	12.816
15-20 years	13.249
20-25 years	13.697
25-30 years	13.681
30-35 years	13.665
35-40 years	13.65
40-45 years	13.634
45-50 years	13.619
50-55 years	13.603
55-60 years	13.588
60-70 years	13.572
70-80 years	13.557
80-90 years	13.541
90-100 years	13.999
>100 years	13.983

High Phosphorus and RDW 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 14 % for RDW, 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 RDW test. In most hospitals Phosphorus and RDW 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.