====== Mean corpuscular hemoglobin ====== The mean corpuscular [[hemoglobin]], or "mean cell hemoglobin" (MCH), is the average mass of hemoglobin (Hb) per [[red blood cell]] (RBC) in a sample of [[blood]]. It is reported as part of a standard complete [[complete blood count]]. MCH value is diminished in [[hypochromic anemia]]s.