ICD-10-CM Diagnosis Code (2025)
Official Description for A85.8
Other specified viral encephalitis
Coding Notes & Guidelines for A85.8
Inclusion Terms
- Encephalitis lethargica
- Von Economo-Cruchet disease
Parent Code (Less Specific):
About ICD-10-CM Code A85.8 (Other specified viral encephalitis)
ICD-10-CM code A85.8 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 A85.8 became effective on October 1, 2024.
This page provides detailed information about A85.8 - Other specified viral encephalitis. 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 Other specified viral encephalitis.