Is RDW SD 42.5 normal, high or low? What does RDW SD level 42.5 mean?

Your RDW SD level of 42.5 is a Normal RDW SD level.

Normal RDW SD levels may indicate underlying health problems. The normal range is typically between 39 fL and 46 fL. If your levels are outside this range, it's important to speak with a healthcare provider. Consulting a doctor is recommended to determine the cause and appropriate next steps.

Important - Scroll to the end of this article to see how our patients managed their normal RDW SD levels

The normal RDW SD range for men is :39 - 46 fL

**Ideal values of RDW SD depending on age (male) :**
Age	Ideal RDW SD value
<5 years	40.658
5-10 years	42.386
10-15 years	44.187
15-20 years	44.107
20-25 years	45.982
25-30 years	45.899
30-35 years	45.816
35-40 years	45.733
40-45 years	45.651
45-50 years	45.568
50-55 years	45.486
55-60 years	45.404
60-70 years	45.322
70-80 years	45.24
80-90 years	45.159
90-100 years	45.077
>100 years	44.996

*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 review it. You'll receive a detailed analysis and personalized treatment guidance via email within 12 hours. If you have additional blood test results besides RDW SD, please include those too—an accurate diagnosis often requires a full view of all abnormalities. Upload blood test report now

1,51,150

Total number of patients treated

Important - Read more questions about normal RDW SD levels after this video message

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

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Important - At the end of this article read how our patients treated their normal RDW SD levels

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 normal RDW SD levels over email.Upload blood test report now

Important - At the end of this article read how our patients treated their normal RDW SD levels

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	40.707
5-10 years	42.489
10-15 years	44.349
15-20 years	44.264
20-25 years	44.18
25-30 years	44.095
30-35 years	44.01
35-40 years	45.937
40-45 years	45.849
45-50 years	45.761
50-55 years	45.673
55-60 years	45.585
60-70 years	45.497
70-80 years	45.41
80-90 years	45.323
90-100 years	45.236
>100 years	45.149

Upload your blood test report

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 orders a RDW SD test, it involves a straightforward blood draw to measure your RDW SD levels. A pathologist or lab technician will take a small sample of blood from a vein using a needle. Your RDW SD test results are usually available within a few hours.

RDW SD treatment - Click to read 10 GOLDEN ARTICLES on Anemia

Symptoms

Dr. Dwayne Michaels
Guest Author