ICD-10-CM Diagnosis Code (2025)
Official Description for G40.814
Lennox-Gastaut syndrome, intractable, without status epilepticus
Parent Code (Less Specific):
About ICD-10-CM Code G40.814 (Lennox-Gastaut syndrome)
ICD-10-CM code G40.814 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM G40.814 became effective on October 1, 2024.
This page provides detailed information about G40.814 - Lennox-Gastaut syndrome, intractable, without status epilepticus. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Lennox-Gastaut syndrome related to intractable, status epilepticus.