G40.A
Absence epileptic syndrome
- Release
- FY 2027
- Effective
Hierarchy
Where G40.A sits in the official hierarchy. Each level is the code it is classified under.
- G40 Parent Epilepsy and recurrent seizures
- G40.A This code Absence epileptic syndrome
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.A
Version History
How G40.A appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentAbsence epileptic syndrome
-
FY 2026 Effective
UnchangedAbsence epileptic syndrome
Related Codes
Other codes under G40
- G40.0 Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset
- 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.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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