I67.8 Other specified cerebrovascular diseasesNon-billable header with 6 child codes.
I67.81 Acute cerebrovascular insufficiencyI67.82 Cerebral ischemiaI67.83 Posterior reversible encephalopathy syndromeI67.84 Cerebral vasospasm and vasoconstrictionI67.85 Hereditary cerebrovascular diseasesI67.89 Other cerebrovascular diseaseG31.84 Mild cognitive impairment of uncertain or unknown etiology ("cerebrovascular diseases (I60-I69)")G46 Vascular syndromes of brain in cerebrovascular diseases ("underlying cerebrovascular disease (I60-I69)")I10 Essential (primary) hypertension ("essential (primary) hypertension involving vessels of brain (I60-I69)")I15 Secondary hypertension ("secondary hypertension involving vessels of brain (I60-I69)")I67.3 Progressive vascular leukoencephalopathyI67.4 Hypertensive encephalopathyI67.5 Moyamoya diseaseI67.6 Nonpyogenic thrombosis of intracranial venous systemI67.7 Cerebral arteritis, not elsewhere classifiedI67.8 Other specified cerebrovascular diseases (this code)I67.81 Acute cerebrovascular insufficiencyI67.82 Cerebral ischemiaI67.83 Posterior reversible encephalopathy syndromeI67.84 Cerebral vasospasm and vasoconstrictionI67.841 Reversible cerebrovascular vasoconstriction syndrome