Is RDW SD 31.8 low, normal or dangerous? What does RDW SD level 31.8 mean?

Your RDW SD level of 31.8 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	40.24
5-10 years	41.52
10-15 years	42.84
15-20 years	44.202
20-25 years	45.608
25-30 years	45.562
30-35 years	45.516
35-40 years	45.47
40-45 years	45.424
45-50 years	45.378
50-55 years	45.332
55-60 years	45.287
60-70 years	45.241
70-80 years	45.196
80-90 years	45.15
90-100 years	45.105
>100 years	45.059

*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	40.277
5-10 years	41.596
10-15 years	42.958
15-20 years	44.365
20-25 years	45.818
25-30 years	45.769
30-35 years	45.72
35-40 years	45.671
40-45 years	45.622
45-50 years	45.573
50-55 years	45.524
55-60 years	45.475
60-70 years	45.426
70-80 years	45.377
80-90 years	45.328
90-100 years	45.28
>100 years	45.231

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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