What does high RDW and Phosphorus mean in blood test?

High RDW and Phosphorus can be caused by numerous problems.

High levels of RDW and Phosphorus in the blood indicate a variety of health problems. If your blood RDW level is between 11.6 % to 14 % and the Phosphorus level is between 2.5 % to 4.5 mg/dL, then your body does not have any underlying health problems. But if RDW and Phosphorus levels exceed these levels, you should see a doctor immediately.

Normal RDW range : 11.6 - 14 %

Age-wise ideal RDW level in blood:

Age	Ideal RDW value
<5 years	12.236
5-10 years	12.907
10-15 years	13.614
15-20 years	13.573
20-25 years	13.532
25-30 years	13.492
30-35 years	13.451
35-40 years	13.41
40-45 years	13.37
45-50 years	13.33
50-55 years	13.29
55-60 years	13.25
60-70 years	13.976
70-80 years	13.934
80-90 years	13.893
90-100 years	13.851
>100 years	13.809

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

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

• Crohn's disease
• Chronic liver disease
• Thalassemia, an inherited blood disorder
• An iron or vitamin deficiency
• Heart disease

If you want your blood test report to be interpreted by RDW specialist, you can upload your report. Our RDW 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 Phosphorus range : 2.5 - 4.5 mg/dL

Age-wise ideal Phosphorus level in blood:

Age	Ideal Phosphorus value
<5 years	2.637
5-10 years	2.782
10-15 years	2.934
15-20 years	3.095
20-25 years	3.265
25-30 years	3.444
30-35 years	3.633
35-40 years	3.832
40-45 years	4.042
45-50 years	4.264
50-55 years	4.498
55-60 years	4.484
60-70 years	4.471
70-80 years	4.458
80-90 years	4.444
90-100 years	4.431
>100 years	4.418

High RDW and Phosphorus 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 14 % for RDW and more than 4.5 mg/dL for Phosphorus, 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 RDW and Phosphorus test. In most hospitals RDW and Phosphorus 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.