Autoimmune hemolytic anemia (AIHA) is an autoimmune disorder in which various types of auto-antibodies are directed against red blood cells causing their survival to be shortened and resulting in hemolytic anemia. The disease is Monarch Disease Ontology term MONDO_0020108 (autoimmune hemolytic anemia). Also known as: AHA, AIHA, Anemia, Hemolytic, Acquired Autoimmune, autoimmune haemolytic anaemia, autoimmune haemolytic anemia.