usually >9 µm in diameter Macrocytic anemia, classification of anemia denoting impaired RBC production and large fragile RBCs. Most commonly results from nutritional deficiency (folic acid and ...

Low MCV suggests you have microcytic anemia, or when red blood cells are smaller than normal. You may also have low MCV levels due to: High MCV suggests you have macrocytic anemia. Macrocytic ...