Is RDW CV 9.1 low, normal or dangerous? What does RDW CV level 9.1 mean?

📅 Medical Review Date: December 15, 2025

Your RDW CV level of 9.1 is a Low RDW CV level.

Low RDW CV levels may indicate underlying health problems. The normal range is typically between 11.6 % and 14 %. 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.

The normal RDW CV range for men is :11.6 - 14 %

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

Age	Ideal RDW CV value
<5 years	12.656
5-10 years	13.808
10-15 years	13.694
15-20 years	13.58
20-25 years	13.468
25-30 years	13.357
30-35 years	13.246
35-40 years	13.136
40-45 years	13.027
45-50 years	12.919
50-55 years	12.812
55-60 years	13.978
60-70 years	13.862
70-80 years	13.747
80-90 years	13.633
90-100 years	13.52
>100 years	13.408

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

Get Advice via Email : Send us your blood test report, and our RDW CV 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 CV, please include those too—an accurate diagnosis often requires a full view of all abnormalities. Upload blood test report now

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

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

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

Normal range of RDW CV found among women :11.6-14 %

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

Age	Ideal RDW CV value
<5 years	12.687
5-10 years	13.876
10-15 years	13.754
15-20 years	13.633
20-25 years	13.513
25-30 years	13.395
30-35 years	13.278
35-40 years	13.162
40-45 years	13.047
45-50 years	12.932
50-55 years	12.818
55-60 years	12.705
60-70 years	13.896
70-80 years	13.773
80-90 years	13.652
90-100 years	13.532
>100 years	13.413

If you take a RDW CV blood test and the results are not in the normal range (11.6-14 %), 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 CV Test Is Done :

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

Medical References

• Cleveland Clinic – RDW Blood Test: What It Is, Procedure & Results
• MedlinePlus – RDW (Red Cell Distribution Width)
• NIH – Red cell distribution width as a marker of activity in inflammatory bowel disease

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