ICD-11 classes
03 Diseases of the blood or blood-forming organs
Anaemias or other erythrocyte disorders
Haemolytic anaemias
Acquired haemolytic anaemia
3A20 — Acquired haemolytic anaemia, immune
ICD-11 3A20 — Acquired haemolytic anaemia, immune
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.
The diagnosis includes nothing.
The diagnosis excludes nothing.
Diagnosis with code 3A20 contains 7 clarifying diagnoses:
- 3A20.0 — Autoimmune haemolytic anaemia, warm type
- 3A20.1 — Autoimmune haemolytic anaemia, cold type
- 3A20.2 — Autoimmune haemolytic anaemia, mixed type, cold and warm
- 3A20.3 — Paroxysmal cold haemoglobinuria
- 3A20.4 — Alloimmune haemolytic anaemia
- 3A20.5 — Evans syndrome
- 3A20.Y — Other specified acquired haemolytic anaemia, immune