G40.0
Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset
- Release
- FY 2027
- Effective
Hierarchy
Where G40.0 sits in the official hierarchy. Each level is the code it is classified under.
- G40 Parent Epilepsy and recurrent seizures
- G40.0 This code Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset
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 G40.0
- G40.00 Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset, not intractable Has subcodes
- G40.01 Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset, intractable Has subcodes
Version History
How G40.0 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentLocalization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset
-
FY 2026 Effective
UnchangedLocalization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset
Related Codes
Other codes under G40
- G40.1 Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures
- G40.2 Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures
- G40.3 Generalized idiopathic epilepsy and epileptic syndromes
- G40.A Absence epileptic syndrome
- G40.B Juvenile myoclonic epilepsy [impulsive petit mal]
- G40.C Lafora progressive myoclonus epilepsy
- G40.4 Other generalized epilepsy and epileptic syndromes
- G40.5 Epileptic seizures related to external causes
- G40.8 Other epilepsy and recurrent seizures
- G40.9 Epilepsy, unspecified
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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