ICD-10-CM · I63.9
ICD-10 I63.9: Cerebral infarction, unspecified
Ischemic stroke, vessel territory not specified.
Code
I63.9
Category
Diseases of the circulatory system (I00-I99)
Clinical context
Ischemic stroke, vessel territory not specified.
Documentation requirements
- Neurologic deficit
- Imaging confirming ischemia
- Time of onset
Common related procedures
- CT head
- MRI brain
- MRA
Common payer denial patterns
- Use specific vessel territory codes when known
Frequently asked questions
What does ICD-10 I63.9 mean?
Cerebral infarction, unspecified
When is this code documented?
Ischemic stroke, vessel territory not specified.
What documentation supports this code?
Neurologic deficit; Imaging confirming ischemia; Time of onset.
What are common denials associated with this diagnosis?
Use specific vessel territory codes when known.
Related diagnoses
Sources
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