Mean corpuscular hemoglobin (MCH) is a measure of the average amount of hemoglobin in the red blood cells (RBCs). The hemoglobin in red blood cells picks up oxygen in the lungs and delivers it to all ...

Cold agglutinin disease is a condition that causes low red blood cell (RBC) counts. Symptoms can include fatigue, weakness, or shortness of breath. Cold agglutinin disease is a type of autoimmune ...