ICD-10 Code: G40.81 – Lennox-Gastaut syndrome

ICD-10 code G40.81 corresponds to Lennox-Gastaut syndrome. This code is classified under the chapter G40 Epilepsy and recurrent seizures, which is part of the G40-G47: Episodic and paroxysmal disorders category.

The parent chapter is Diseases of the nervous system.