A mean corpuscular volume (MCV) is a type of blood test that measures the size of your red blood cells. A low MCV means that your red blood cells are smaller than average, possibly indicating iron ...
Medically reviewed by Yasmine S. Ali, MD, MSCI Key Takeaways A red blood cell count measures the number of red blood cells ...
This article was reviewed by Felix Gussone, MD. How to Read Blood Test Results: What “Normal” Really Means for Your Health ...