3A21.1ICD-11 MMS 2026-01
Microangiopathic haemolytic anaemia
Description
This is a microangiopathic subgroup of haemolytic anaemia (loss of red blood cells through destruction) caused by factors in the small blood vessels. It is identified by the finding of anaemia and schistocytes on microscopy of the blood film.
Index terms
- Microangiopathic haemolytic anaemia
- Neoplastic microangiopathic haemolytic anaemia
Exclusions from above levels
04– Diseases of the immune system05– Endocrine, nutritional or metabolic diseases18– Complications of pregnancy, childbirth or the puerperium
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19– Certain conditions originating in the perinatal period20– Congenital malformations, deformations or chromosomal abnormalities22– Injury, poisoning or certain other consequences of external causes- http://id.who.int/icd/entity/1000704511 – Human immunodeficiency virus disease
JB64.1– Other diseases of the blood or blood-forming organs or certain disorders involving the immune mechanism complicating pregnancy, childbirth or the puerperium
Sibling codes
Foundation entity
Microangiopathic haemolytic anaemia – http://id.who.int/icd/entity/1323666680
Part of: 3A21: Acquired haemolytic anaemia, non-immune › 03: Diseases of the blood or blood-forming organs