I633-char group
Cerebral infarction
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Avoid — more specific 4-5 char codes exist (see below)
Coding guidance (WHO 2019)
Incl.: occlusion and stenosis of cerebral and precerebral arteries (including truncus brachiocephalicus), resulting in cerebral infarction Excl.: sequelae of cerebral infarction (I69.3)
Codes within I63
I63.0Cerebral infarction due to thrombosis of precerebral arteriesI63.1Cerebral infarction due to embolism of precerebral arteriesI63.2Cerebral infarction due to unspecified occlusion or stenosis of precerebral arteriesI63.3Cerebral infarction due to thrombosis of cerebral arteriesI63.4Cerebral infarction due to embolism of cerebral arteriesI63.5Cerebral infarction due to unspecified occlusion or stenosis of cerebral arteriesI63.6Cerebral infarction due to cerebral venous thrombosis, nonpyogenicI63.8Other cerebral infarctionI63.9Cerebral infarction, unspecified