3B64.0

ICD-11 MMS 2026-01

Congenital thrombocytopenia

Description

A disease caused by determinants arising during the antenatal period leading to low platelet count. This disease is characterised by decreased levels of platelets within the blood. This disease may present with increased bruising or haemorrhaging. Confirmation is by identification of a decreased platelet count in a blood sample.

Exclusions from above levels

  • JA43.3 – Postpartum coagulation defects
  • 04 – Diseases of the immune system
  • 05 – Endocrine, nutritional or metabolic diseases
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  • 18 – Complications of pregnancy, childbirth or the puerperium
  • 19 – Certain conditions originating in the perinatal period
  • 20 – Congenital malformations, deformations or chromosomal abnormalities
  • 22 – 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

  • 3B64.00 – Congenital non-inherited thrombocytopenia
  • 3B64.01 – Hereditary thrombocytopenia
  • 3B64.0Z – Congenital thrombocytopenia, unspecified

Sibling codes

  • 3B64.1 – Acquired thrombocytopenia
  • 3B64.Z – Thrombocytopenia, unspecified

Foundation entity

Congenital thrombocytopenia – http://id.who.int/icd/entity/672733376

Part of: 3B64: Thrombocytopenia › 03: Diseases of the blood or blood-forming organs