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A92.31 - West Nile virus infection with encephalitis


The ICD 10 Code for West Nile virus infection with encephalitis is listed as A92.31.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: A92.31
Description: West Nile virus infection with encephalitis
  • West Nile encephalitis
  • West Nile encephalomyelitis
Diagnostic Related Groups
(MS-DRG v30.0)
865 - Viral Illness W Mcc
866 - Viral Illness W/o Mcc
Chapter Certain infectious and parasitic diseases (A00-B99)
Block Arthropod-borne viral fevers and viral hemorrhagic fevers (A90-A99)
Parent A92.3 - West Nile virus infection
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 066.41 - West Nile Fever with encephalitis
ICD-10-CM Siblings (same level / similar specificity) of A92.31:
A92.30 - West Nile virus infection, unspecified
A92.32 - West Nile virus infection with other neurologic manifestation
A92.39 - West Nile virus infection with other complications