BA40.0

ICD-11 MMS 2026-01

Unstable angina

Index terms

  • Unstable angina
  • Intermediate coronary syndrome
  • Preinfarction syndrome
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  • UA - [unstable angina]
  • acute coronary insufficiency
  • angina at rest
  • angina decubitus
  • anginal chest pain at rest
  • crescendo angina
  • crescendo angina pectoris
  • de novo effort angina pectoris
  • impending infarction
  • myocardial preinfarction syndrome
  • preinfarction angina
  • preinfarctional angina pectoris
  • unstable angina pectoris
  • unstable angina pectoris syndrome
  • unstable anginal attack
  • unstable cardiac angina
  • unstable chest angina
  • unstable heart angina
  • worsening angina
  • worsening effort angina

Inclusions

  • Preinfarction syndrome
  • worsening effort angina

Exclusions from above levels

  • BA85.Y – angiospastic angina
  • LA23 – Otocephaly
  • 01 – Certain infectious or parasitic diseases
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  • 05 – Endocrine, nutritional or metabolic diseases
  • 18 – Complications of pregnancy, childbirth and the puerperium
  • 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

  • BA40.1 – Stable angina
  • BA40.Y – Other specified angina pectoris
  • BA40.Z – Angina pectoris, unspecified

Foundation entity

Unstable angina – http://id.who.int/icd/entity/253490233

Part of: BA40: Angina pectoris › 11: Diseases of the circulatory system