I67.9 Cerebrovascular disease, unspecified
Billable ICD-10-CM code, FY2026.
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)
MS-DRG index
Defines the logic of DRG(s) 070-072 in MDC 01.
Approximate ICD-9-CM (GEMs)
437.9 Unspecified cerebrovascular disease
Code annotations containing back-references to I67.9
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)")
Diagnosis Index entries for I67.9
- Angiopathia, angiopathy › cerebral
- Degeneration, degenerative › brain (cortical) (progressive) › in › cerebrovascular disease
- Degeneration, degenerative › cerebrovascular
- Depression (acute) (mental) › cerebrovascular
- Disease, diseased › artery › cerebral
- Disease, diseased › brain › arterial, artery
- Disease, diseased › cerebrovascular
- Failure, failed › cerebrovascular
- Lesion (s) (nontraumatic) › brain › vascular
- Lesion (s) (nontraumatic) › brain › vascular › degenerative
- Lesion (s) (nontraumatic) › cerebrovascular
- Lesion (s) (nontraumatic) › cerebrovascular › degenerative
- Lesion (s) (nontraumatic) › vascular › affecting central nervous system
Nearby codes
I67.848 Other cerebrovascular vasospasm and vasoconstrictionI67.85 Hereditary cerebrovascular diseasesI67.850 Cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathyI67.858 Other hereditary cerebrovascular diseaseI67.89 Other cerebrovascular diseaseI67.9 Cerebrovascular disease, unspecified (this code)