Lennox gastaut syndrome
West syndrome
G40.409 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Short description: Oth generalized epilepsy, not intractable, w/o stat epi
The 2023 edition of ICD-10-CM G40.409 became effective on October 1, 2022.
This is the American ICD-10-CM version of G40.409 – other international versions of ICD-10 G40.409 may differ.