I67.0 Dissection of cerebral arteries, nonruptured
Billable ICD-10-CM code, FY2026. Acts as a Major Complication or Comorbidity (MCC) as a secondary diagnosis.
Excludes1 (never code together)
- ruptured cerebral arteries (I60.7)
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)
Risk adjustment (HCC)
- CMS-HCC V22: HCC 107 — Vascular Disease with Complications
- ESRD V24: HCC 107
MS-DRG index
Defines the logic of DRG(s) 299-301 in MDC 05.
Approximate ICD-9-CM (GEMs)
443.29 Dissection of other artery (approximate)
Code annotations containing back-references to I67.0
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 I67.0
- Dissection › artery › cerebral (nonruptured)
Nearby codes
I67 Other cerebrovascular diseasesI67.0 Dissection of cerebral arteries, nonruptured (this code)I67.1 Cerebral aneurysm, nonrupturedI67.2 Cerebral atherosclerosisI67.3 Progressive vascular leukoencephalopathyI67.4 Hypertensive encephalopathyI67.5 Moyamoya disease