BD56

ICD-11 MMS 2026-01

Asymptomatic occlusion of intracranial or extracranial artery

Description

Occlusion of intracranial or extracranial artery that has not caused TIA or cerebral ischemic stroke.

Index terms

  • Asymptomatic occlusion of intracranial or extracranial artery
  • complete obstruction of basilar, carotid or vertebral arteries, not resulting in cerebral infarction
  • embolism of basilar, carotid or vertebral arteries, not resulting in cerebral infarction
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  • occlusion of precerebral arteries, not resulting in cerebral infarction
  • thrombosis of basilar, carotid or vertebral arteries, not resulting in cerebral infarction
  • Asymptomatic occlusion of extracranial carotid artery
  • Asymptomatic occlusion of intracranial carotid artery
  • Asymptomatic occlusion of extracranial vertebral artery
  • Asymptomatic occlusion of intracranial vertebral artery
  • Asymptomatic occlusion of basilar artery
  • Asymptomatic occlusion of anterior cerebral artery
  • Asymptomatic occlusion of middle cerebral artery
  • Asymptomatic occlusion of posterior cerebral artery
  • Asymptomatic occlusion of certain specified intracranial or extracranial artery
  • internal auditory artery occlusion

Excludes

  • 8B10 – Transient ischaemic attack
  • 8B11 – Cerebral ischaemic stroke

Exclusions from above levels

  • http://id.who.int/icd/entity/1059873720 – Diseases of coronary artery
  • 01 – Certain infectious or parasitic diseases
  • 05 – Endocrine, nutritional or metabolic diseases
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  • 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

  • BD30 – Acute arterial occlusion
  • BD50 – Aortic aneurysm or dissection
  • BD51 – Arterial aneurysm or dissection, excluding aorta
  • BD52 – Certain specified disorders of arteries or arterioles
  • BD53 – Secondary disorders of arteries or arterioles
  • BD54 – Diabetic foot ulcer
  • BD55 – Asymptomatic stenosis of intracranial or extracranial artery
  • BD5Y – Other specified diseases of arteries or arterioles
  • BD5Z – Diseases of arteries or arterioles, unspecified

Foundation entity

Asymptomatic occlusion of intracranial or extracranial artery – http://id.who.int/icd/entity/723758842

Allowed postcoordination axes

Part of: 11: Diseases of the circulatory system