8B11.42

ICD-11 MMS 2026-01

Cerebral ischaemic stroke due to hypercoagulable state

Description

This is a sudden loss of brain function due to a lack of adequate blood flow. It is associated with a blood clot and a risk factor that increases blood clotting.

Coding note

If an additional code is used for anatomy, the artery affected by the stroke should be selected.

Coding note from above levels

When the cause of ischaemic stroke is known, code to the cause. When the cause of ischaemic stroke is not known, code to 8B11.5-. When the cause of stroke is not known, code to 8B20 Stroke not known if ischaemic or haemorrhagic.

Index terms

  • Cerebral ischaemic stroke due to hypercoagulable state

Exclusions from above levels

  • 8B21.0 – Silent cerebral infarct
  • 8B25.0 – sequelae of cerebral infarction
  • NA07 – Intracranial injury
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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
  • 22 – Injury, poisoning or certain other consequences of external causes

Sibling codes

  • 8B11.40 – Cerebral ischaemic stroke due to global hypoperfusion with watershed infarct
  • 8B11.41 – Cerebral ischaemic stroke due to other non-atherosclerotic arteriopathy
  • 8B11.43 – Cerebral ischaemic stroke in association with subarachnoid haemorrhage
  • 8B11.44 – Cerebral ischemic stroke from dissection

Foundation entity

Cerebral ischaemic stroke due to hypercoagulable state – http://id.who.int/icd/entity/100443965

Allowed postcoordination axes

Part of: 8B11.4: Cerebral ischaemic stroke due to other known cause › 8B11: Cerebral ischaemic stroke › 08: Diseases of the nervous system