ICD-10-CM
ICD-10 code for Necrosis, necrotic (ischemic) cerebellar: I67.89
The ICD-10-CM index points "Necrosis, necrotic (ischemic) cerebellar" to I67.89, Other cerebrovascular disease. I67.89 is a billable code.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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More specific codes in I67
A header groups codes and is not billed. A billable code is one you can report.
- I67Other cerebrovascular diseasesHeader
- I67.0Dissection of cerebral arteries, nonrupturedBillable
- I67.1Cerebral aneurysm, nonrupturedBillable
- I67.2Cerebral atherosclerosisBillable
- I67.3Progressive vascular leukoencephalopathyBillable
- I67.4Hypertensive encephalopathyBillable
- I67.5Moyamoya diseaseBillable
- I67.6Nonpyogenic thrombosis of intracranial venous systemBillable
- I67.7Cerebral arteritis, not elsewhere classifiedBillable
- I67.8Other specified cerebrovascular diseasesHeader
- I67.81Acute cerebrovascular insufficiencyBillable
- I67.82Cerebral ischemiaBillable
- I67.83Posterior reversible encephalopathy syndromeBillable
- I67.84Cerebral vasospasm and vasoconstrictionHeader
- I67.841Reversible cerebrovascular vasoconstriction syndromeBillable
- I67.848Other cerebrovascular vasospasm and vasoconstrictionBillable
- I67.85Hereditary cerebrovascular diseasesHeader
- I67.850Cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathyBillable
- I67.858Other hereditary cerebrovascular diseaseBillable
- I67.89Other cerebrovascular diseaseBillable
- I67.9Cerebrovascular disease, unspecifiedBillable
Excludes1
Excludes1 means these codes are not reported together.
From I67. A note on a category applies to every code under it.
Excludes2
Excludes2 means the other condition can be reported with this one when both are documented.
From I67. A note on a category applies to every code under it.
Related conditions
Related pages
- I67.89 code detailsNotes, nearby codes, CMS-HCC group
- Category I67Every code under it
- Chapter 9Diseases of the circulatory system
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for Necrosis, necrotic (ischemic) cerebellar?
The ICD-10-CM index points "Necrosis, necrotic (ischemic) cerebellar" to I67.89, Other cerebrovascular disease. I67.89 is a billable code.
Is I67.89 billable?
Yes. I67.89 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What documentation notes apply to I67.89?
The CDC tabular list gives 2 Excludes1 notes (not coded together), 1 Excludes2 note (may be coded together when both are documented) for I67.89 and the categories above it. They are listed on this page.
What chapter is I67.89 in?
Chapter 9. Diseases of the circulatory system.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.