ICD-10-CM Diagnosis Code (2025)
Official Description for G40.3
Generalized idiopathic epilepsy and epileptic syndromes
Coding Notes & Guidelines for G40.3
Generalized idiopathic epilepsy and epileptic syndromes without intractability
Generalized idiopathic epilepsy and epileptic syndromes NOS
MERRF syndrome, if applicable (E88.42)
Parent Code (Less Specific):
About ICD-10-CM Code G40.3 (Generalized idiopathic epilepsy and epileptic syndromes)
ICD-10-CM code G40.3 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 G40.3 became effective on October 1, 2024.
This page provides detailed information about G40.3 - Generalized idiopathic epilepsy and epileptic syndromes. 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 Generalized idiopathic epilepsy and epileptic syndromes.