BC42.2

ICD-11 MMS 2026-01

Hypersensitivity myocarditis

Description

Hypersensitivity myocarditis is the presence of dilated cardiomyopathy in association with a known related disorder (hypereosinophilic syndrome (usually a restrictive cardiomyopathy), Churg-Strauss syndrome, malignancy, parasite infection, drugs, or vaccines) and findings of interstitial lymphocytic and eosinophilic infiltration, giant cell, and possible myocardial necrosis on biopsy, usually with peripheral eosinophilia.

Index terms

  • Hypersensitivity myocarditis
  • eosinophilic myocarditis

Inclusions

  • eosinophilic myocarditis

Exclusions from above levels

  • 01 – Certain infectious or parasitic diseases
  • 05 – Endocrine, nutritional or metabolic diseases
  • 18 – Complications of pregnancy, childbirth and the puerperium
Show allHide
  • 19 – Certain conditions originating in the perinatal period
  • 20 – Congenital malformations, deformations and chromosomal abnormalities
  • 22 – Injury, poisoning or certain other consequences of external causes

Sibling codes

  • BC42.0 – Giant cell myocarditis
  • BC42.1 – Infectious myocarditis
  • BC42.3 – Rheumatic myocarditis
  • BC42.Y – Other specific myocarditis
  • BC42.Z – Myocarditis, unspecified

Foundation entity

Hypersensitivity myocarditis – http://id.who.int/icd/entity/840238105

Part of: BC42: Myocarditis › 11: Diseases of the circulatory system