Diagnosis Code: A83

Short Description: Mosquito-borne viral encephalitis

Long Description: Mosquito-borne viral encephalitis

The code A83 is NOT VALID for claim submission

Code Classification:

• Certain infectious and parasitic diseases (A00–B99)
  • Viral and prion infections of the central nervous system (A80-A89)
    • Mosquito-borne viral encephalitis (A83)
      • A83 Mosquito-borne viral encephalitis

Code Version: 2022 ICD-10-CM

References to Index of Diseases and Injuries

The code A83 has the following ICD-10-CM references to the Index of Diseases and Injuries

• Includes Notes:
  • mosquito-borne viral meningoencephalitis
• Type 2 Excludes Notes:
  • Venezuelan equine encephalitis (@A92.2*)
  • West Nile fever (@A92.3*-)
  • West Nile virus (@A92.3*-)

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This page was last updated on: 10/1/2023

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