What does high ESR and RDW SD mean in blood test?

High ESR and RDW SD can be caused by numerous problems.

High levels of ESR and RDW SD in the blood indicate a variety of health problems. If your blood ESR level is between 0 mm/hr to 14 mm/hr and the RDW SD level is between 39 mm/hr to 46 fL, then your body does not have any underlying health problems. But if ESR and RDW SD levels exceed these levels, you should see a doctor immediately.

Normal ESR range : 0 - 14 mm/hr

Age-wise ideal ESR level in blood:

Age	Ideal ESR value
<5 years	2.027
5-10 years	2.055
10-15 years	2.083
15-20 years	2.112
20-25 years	2.141
25-30 years	2.17
30-35 years	2.2
35-40 years	2.23
40-45 years	2.261
45-50 years	2.292
50-55 years	2.323
55-60 years	2.355
60-70 years	2.387
70-80 years	2.42
80-90 years	2.453
90-100 years	2.487
>100 years	2.521

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

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

• Rheumatic fever
• Vascular disease
• Autoimmune diseases
• Inflammatory bowel disease
• Heart disease

If you want your blood test report to be interpreted by ESR specialist, you can upload your report. Our ESR 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	39.534
5-10 years	40.076
10-15 years	40.625
15-20 years	41.182
20-25 years	41.746
25-30 years	42.318
30-35 years	42.898
35-40 years	43.486
40-45 years	44.082
45-50 years	44.686
50-55 years	45.298
55-60 years	45.919
60-70 years	45.91
70-80 years	45.901
80-90 years	45.893
90-100 years	45.885
>100 years	45.877

High ESR 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 14 mm/hr for ESR 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 ESR and RDW SD test. In most hospitals ESR 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.