3A20
category
Acquired haemolytic anaemia, immune
Definition
A condition characterised by antibodies that are directed against red blood cells in an autoimmune reaction leading to low levels of red blood cells. This condition may present with pallor, fatigue, shortness of breath. Confirmation is by identification of antibodies in a blood sample and positive Coombs test result.
8 subordinate codes
3A20.0Autoimmune haemolytic anaemia, warm type3A20.1Autoimmune haemolytic anaemia, cold type3A20.2Autoimmune haemolytic anaemia, mixed type, cold and warm3A20.3Paroxysmal cold haemoglobinuria3A20.4Alloimmune haemolytic anaemia3A20.5Evans syndrome4B4YOther specified diseases of the immune system4B4ZDiseases of the immune system, unspecified