ICD-10-CM G40.2: Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures

ICD-10-CM Diagnosis Code (2025)

Official Description for G40.2

Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures

Coding Notes & Guidelines for G40.2

Inclusion Terms
  • Attacks with alteration of consciousness, often with automatisms
  • Complex partial seizures developing into secondarily generalized seizures
Inclusion Terms

Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures without intractability

Inclusion Terms

Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures NOS

Parent Code (Less Specific):

About ICD-10-CM Code G40.2 (Localization-related)

ICD-10-CM code G40.2 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 G40.2 became effective on October 1, 2024.

This page provides detailed information about G40.2 - Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures. 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 Localization-related.