I67.85 Hereditary cerebrovascular diseases

Non-billable header with 2 child codes.

Applies from I67 Other cerebrovascular diseases

Excludes1 (never code together)

• Occlusion and stenosis of cerebral artery causing cerebral infarction (I63.3-I63.5-)
• Occlusion and stenosis of precerebral artery causing cerebral infarction (I63.2-)

Excludes2 (not included here)

• sequelae of the listed conditions (I69.8)

Codes under I67.85

• I67.850 Cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy
• I67.858 Other hereditary cerebrovascular disease

Code annotations containing back-references to I67.85

Back-references to I67

• Type 1 Excludes: G31.84 Mild cognitive impairment of uncertain or unknown etiology ("cerebrovascular diseases (I60-I69)")
• Code First: G46 Vascular syndromes of brain in cerebrovascular diseases ("underlying cerebrovascular disease (I60-I69)")
• Type 2 Excludes: I10 Essential (primary) hypertension ("essential (primary) hypertension involving vessels of brain (I60-I69)")
• Type 2 Excludes: I15 Secondary hypertension ("secondary hypertension involving vessels of brain (I60-I69)")

Nearby codes

• I67.82 Cerebral ischemia
• I67.83 Posterior reversible encephalopathy syndrome
• I67.84 Cerebral vasospasm and vasoconstriction
• I67.841 Reversible cerebrovascular vasoconstriction syndrome
• I67.848 Other cerebrovascular vasospasm and vasoconstriction
• I67.85 Hereditary cerebrovascular diseases (this code)
• I67.850 Cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy
• I67.858 Other hereditary cerebrovascular disease
• I67.89 Other cerebrovascular disease
• I67.9 Cerebrovascular disease, unspecified