I673-char group
Other cerebrovascular diseases
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Avoid — more specific 4-5 char codes exist (see below)
Coding guidance (WHO 2019)
Excl.: sequelae of the listed conditions (I69.8)
Codes within I67
I67.0Dissection of cerebral arteries, nonrupturedI67.1Cerebral aneurysm, nonrupturedI67.2Cerebral atherosclerosisI67.3Progressive vascular leukoencephalopathyI67.4Hypertensive encephalopathyI67.5Moyamoya diseaseI67.6Nonpyogenic thrombosis of intracranial venous systemI67.7Cerebral arteritis, not elsewhere classifiedI67.8Other specified cerebrovascular diseasesI67.9Cerebrovascular disease, unspecified