Encephalitis lethargica
Von Economo-Cruchet disease
Encephalitis lethargica
A85.8 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The 2023 edition of ICD-10-CM A85.8 became effective on October 1, 2022.
This is the American ICD-10-CM version of A85.8 – other international versions of ICD-10 A85.8 may differ.