G40.91
Epilepsy, unspecified, intractable
- Release
- FY 2027
- Effective
Hierarchy
Where G40.91 sits in the official hierarchy. Each level is the code it is classified under.
- G40 Epilepsy and recurrent seizures
- G40.9 Parent Epilepsy, unspecified
- G40.91 This code Epilepsy, unspecified, intractable
Official Coding Notes
Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.
More Specific Codes
2 codes under G40.91
Version History
How G40.91 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentEpilepsy, unspecified, intractable
-
FY 2026 Effective
UnchangedEpilepsy, unspecified, intractable
Related Codes
Other codes under G40.9
Data Source
Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.
- Release
- FY 2027
- Effective
- Source file
- icd10cm-code-descriptions-2027.zip
Official ICD-10-CM source files (opens in a new tab)
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