3B64.1ICD-11 MMS 2026-01
Acquired thrombocytopenia
Description
A disease caused by determinants arising after birth, leading to low platelet count. This disease is characterised by low levels of platelets within the blood. This disease may present with increased bruising or haemorrhaging. Confirmation is by identification of decreased platelet count in a blood sample.
Exclusions from above levels
JA43.3– Postpartum coagulation defects04– Diseases of the immune system05– Endocrine, nutritional or metabolic diseases
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18– Complications of pregnancy, childbirth or the puerperium19– 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
Child codes
3B64.10– Immune thrombocytopenic purpura3B64.11– Secondary thrombocytopenic purpura3B64.12– Drug-induced thrombocytopenic purpura3B64.13– Alloimmune thrombocytopenia3B64.14– Thrombotic thrombocytopenic purpura3B64.1Y– Other specified acquired thrombocytopenia3B64.1Z– Acquired thrombocytopenia, unspecified
Sibling codes
Foundation entity
Acquired thrombocytopenia – http://id.who.int/icd/entity/526155201
Part of: 3B64: Thrombocytopenia › 03: Diseases of the blood or blood-forming organs