ICD-10-CM A83.9: Mosquito-borne viral encephalitis, unspecified

Parent Code (Less Specific):

About ICD-10-CM Code A83.9 (Mosquito-borne viral encephalitis)

ICD-10-CM code A83.9 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 A83.9 became effective on October 1, 2024.

This page provides detailed information about A83.9 - Mosquito-borne viral encephalitis, unspecified. 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 Mosquito-borne viral encephalitis related to unspecified.