As valuable as the tests are, understanding what a high RBC, low MCV, or low MCH mean can be difficult and confusing. But, with a little insight and education, you can make sense of the different ...

RDW (red cell distribution width) tests measure the variation in red blood cell size, helping diagnose anemia and other blood disorders. Skip to main content . ... (MCV) test results.

a high RDW and high MCV indicate a lack of B12 or folate, macrocytic anemia, or chronic liver disease Many conditions have links to a high RDW, including: heart disease ...

Mean corpuscular volume (MCV) measures the size of red blood cells. Find out what different MCV levels mean and what can cause them to be low or high.

Patients with RDW greater than 18 fL were more likely to have an increased stay of 7.5 days, compared with 5.9 days among patients with RDW levels between 14 and 18 fL, and 5.1 days for patients ...

Everything was good except the RDW. It was 18.7 percent, with a standard range of 11.5 to 14.2 percent. The MCV was 96, and I had no anemia. My primary physician said to not worry about it.

A red cell distribution width (RDW) blood test helps measure variation in red blood cell volume and size. Learn why it’s performed and how to read results.