red blood cell profile abnormal AE methemoglobinemia AE 10027506 JX, LW, YH methaemoglobinaemia AE WEB: http://en.wikipedia.org/wiki/Methemoglobinemia Methemoglobinemia AE is a red blood cell profile abnormal AE that is a disorder characterized by the presence of a higher than normal level of methemoglobin (metHb, i.e., ferric [Fe3+] rather than ferrous [Fe2+] haemoglobin) in the blood. It's a form of hemoglobin that contains ferric [Fe3+] iron and has a decreased ability to bind oxygen. 高铁血红蛋白症