MCV - Mean Cell Volume

MCV, MCH, MCHC, and RDW - Mean Cell Volume (MCV), Mean Cell Haemoglobin (MCH), Mean Cell Haemoglobin Concentration (MCHC) and Red Cell Distribution Width (RDW) are measurements relating to the volume, size and haemoglobin content of red cells in the blood.  

MCV - Mean Corpuscular (cell) Volume. An estimate of the average red blood cell size. May be elevated (“macrocytic”) due to nutrient deficiencies (Vit B12, folate, Vit C), alcohol consumption, thiamine deficiency. May be decreased (“microcytic”) due to iron deficiency, nutrient deficiencies (Vit B6, copper, zinc, Vit A, Vit C).