Is RDW SD 32 low, normal or dangerous? What does RDW SD level 32 mean?

📅 Medical Review Date: December 22, 2025

Your RDW SD level of 32 is a Low RDW SD level.

Low 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 low 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	40.248
5-10 years	41.536
10-15 years	42.865
15-20 years	44.237
20-25 years	45.653
25-30 years	45.606
30-35 years	45.559
35-40 years	45.512
40-45 years	45.465
45-50 years	45.419
50-55 years	45.372
55-60 years	45.326
60-70 years	45.279
70-80 years	45.233
80-90 years	45.186
90-100 years	45.14
>100 years	45.093

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

Misdiagnosis is more common than people think—and the consequences can be serious. Delayed treatment, unnecessary medication, or worse. If you want a second opinion on your blood work, one option is to upload it to a site like wholebodyprotocol.com, where world-class doctors review your results. They charge a small fee—around $90 (though you'll want to check the latest price as it fluctuates)—and email you a detailed report. With over 12 million people affected by misdiagnosis every year, that little bit of extra peace of mind can go a long way.

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

Important - At the end of this article read how our patients treated their low 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

Important - At the end of this article read how our patients treated their low 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	40.285
5-10 years	41.613
10-15 years	42.985
15-20 years	44.402
20-25 years	45.865
25-30 years	45.815
30-35 years	45.765
35-40 years	45.715
40-45 years	45.666
45-50 years	45.616
50-55 years	45.567
55-60 years	45.518
60-70 years	45.468
70-80 years	45.419
80-90 years	45.37
90-100 years	45.32
>100 years	45.271

Also Read :Symptoms of Low RDW SD

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.

Medical References

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

Symptoms

Medically Reviewed By

Dr. Hernandez, MD

BOARD CERTIFIED PATHOLOGIST

Laboratory Medicine Specialist

View Full Profile & Credentials →

Laboratory Expertise:

Clinical Pathology Certification
15+ years lab analysis experience
Specializes in test interpretation
Medical Advisory Board Member

Medical Disclaimer: This information is for educational purposes and should not replace professional medical advice. Consult your physician for diagnosis and treatment. Read full disclaimer.