ICD-10-CM Diagnosis Code A83.8
Diagnosis Code: A83.8 (Raw: A838)
Description: Other mosquito-borne viral encephalitis
Classification: International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM)
Fiscal Year: 2026
CMS Section 111 Status: Valid for reporting.
Overview & Clinical Details
ICD-10-CM code A83.8 is designated for Other mosquito-borne viral encephalitis. In medical documentation and insurance billing, this code is utilized to specify medical diagnosis for patient records, reimbursement workflows, and compliance under CMS Section 111 mandatory insurer reporting guidelines.