ICD-10-CM T42.5X5: Adverse effect of mixed antiepileptics

ICD-10-CM Diagnosis Code (2025)

Official Description for T42.5X5

Adverse effect of mixed antiepileptics

Parent Code (Less Specific):

About ICD-10-CM Code T42.5X5 (Adverse effect of mixed antiepileptics)

ICD-10-CM code T42.5X5 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 T42.5X5 became effective on October 1, 2024.

This page provides detailed information about T42.5X5 - Adverse effect of mixed antiepileptics. 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 Adverse effect of mixed antiepileptics.