ICD-10-CM Diagnosis Code (2025)
Official Description for G40.84
KCNQ2-related epilepsy
Coding Notes & Guidelines for G40.84
Inclusion Terms
KCNQ2-related epilepsy NOS
Parent Code (Less Specific):
About ICD-10-CM Code G40.84 (KCNQ2-related epilepsy)
ICD-10-CM code G40.84 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 G40.84 became effective on October 1, 2024.
This page provides detailed information about G40.84 - KCNQ2-related epilepsy. 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 KCNQ2-related epilepsy.