ICD-10-CM Diagnosis Code (2025)
Official Description for G40.509
Epileptic seizures related to external causes, not intractable, without status epilepticus
Coding Notes & Guidelines for G40.509
Epileptic seizures related to external causes, NOS
Parent Code (Less Specific):
About ICD-10-CM Code G40.509 (Epileptic seizures related to external causes)
ICD-10-CM code G40.509 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 G40.509 became effective on October 1, 2024.
This page provides detailed information about G40.509 - Epileptic seizures related to external causes, not 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 Epileptic seizures related to external causes related to not intractable, status epilepticus.