Is RDW SD 31.3 low, normal or dangerous? What does RDW SD level 31.3 mean?

Your RDW SD level of 31.3 is a Low RDW SD level.

Low RDW SD levels could indicate health issues. Typically, levels between 39 fL to 46 fL suggest no concerns. However, deviations from this range warrant prompt medical attention. Consulting a doctor for abnormal levels is advisable.

Normal range of RDW SD found among men :39 - 46 fL

Ideal values of RDW SD depending on age (male) :

Age	Ideal RDW SD value
<5 years	40.221
5-10 years	41.48
10-15 years	42.778
15-20 years	44.117
20-25 years	45.498
25-30 years	45.453
30-35 years	45.409
35-40 years	45.364
40-45 years	45.32
45-50 years	45.276
50-55 years	45.232
55-60 years	45.188
60-70 years	45.143
70-80 years	45.099
80-90 years	45.055
90-100 years	45.011
>100 years	44.967

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

Get Advice via Email : Send us your blood test report, and our RDW SD experts will check it. Within 12 hours, expect a detailed analysis and precise treatment guidance delivered to your email. If you've had additional blood tests apart from RDW SD, please upload those too. A thorough diagnosis often relies on assessing all abnormalities for an accurate assessment. Upload blood test report now

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A video message on the treatment of your low RDW SD level

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Some examples of conditions that increase or decrease RDW SD levels include:

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

Receive world-class medical opinion about your low RDW SD levels over email.Upload blood test report now

Normal range of RDW SD found among women :39-46 fL

Ideal values of RDW SD depending on age (female) :

Age	Ideal RDW SD value
<5 years	40.257
5-10 years	41.555
10-15 years	42.895
15-20 years	44.278
20-25 years	45.705
25-30 years	45.657
30-35 years	45.61
35-40 years	45.562
40-45 years	45.515
45-50 years	45.467
50-55 years	45.42
55-60 years	45.373
60-70 years	45.326
70-80 years	45.279
80-90 years	45.232
90-100 years	45.185
>100 years	45.138

If you take a RDW SD blood test and the results are not in the normal range (39-46 fL), your physician may recommend more tests to figure out the problem. You might also get this test if your physician thinks you have some other disease.

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How the RDW SD Test Is Done :

When your doctor recommends a RDW SD test, you'll likely undergo a simple blood draw specifically targeting the measurement of RDW SD. A pathologist, a specialist in studying diseases, will collect a small blood sample from your veins using a needle. Your RDW SD test results will typically be available within a few hours after this procedure.

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