ICD-10-CM › G00-G99 › G40-G47 › G46 Vascular syndromes of brain in... › G46.4
G46.4
Cerebellar stroke syndrome
ValidICD-10-CM diagnosis code.
Valid for claims with a date of service in the current code year.
What has happened to this code
Every change the publisher made, from 2007 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.
- FY2007 Added to the draft code set draft Cerebellar stroke syndrome
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
Inherited from G46 Vascular syndromes of brain in cerebrovascular diseases
Code first
- underlying cerebrovascular disease (I60-I69)
How CDC's index refers to this code
Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.
- Syndrome > cerebellar > stroke
- Syndrome > lateral > medullary
- Syndrome > dorsolateral medullary
Codes in the same group
| Code | Description | Status |
|---|---|---|
| G46.0 | Middle cerebral artery syndrome | Valid |
| G46.1 | Anterior cerebral artery syndrome | Valid |
| G46.2 | Posterior cerebral artery syndrome | Valid |
| G46.3 | Brain stem stroke syndrome | Valid |
| G46.5 | Pure motor lacunar syndrome | Valid |
| G46.6 | Pure sensory lacunar syndrome | Valid |
| G46.7 | Other lacunar syndromes | Valid |
| G46.8 | Other vascular syndromes of brain in cerebrovascular diseases | Valid |