A mean corpuscular volume (MCV) test is a blood test that measures the size and volume of your red blood cells. Red blood cells carry oxygen from the lungs to other body parts. An MCV test is often ...

The blood test can be helpful in diagnosing anemia. Mean corpuscular hemoglobin concentration (MCHC) is a measurement of the amount of hemoglobin a red blood cell has relative to the cell's volume.