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066.41 - West Nile Fever With Encephalitis


The ICD 9 Code for West Nile Fever with encephalitis is listed as 066.41.
Additional information concerning this code and description can be found below including ICD 10 crosswalks / GEMS, and chapter information where available.
ICD 9 CM Field Value
Diagnosis Code: 066.41
Long Description: West Nile Fever with encephalitis
Short Description: West Nile Fever w/enceph
Chapter: Infectious And Parasitic Diseases
Block: Arthropod-Borne Viral Diseases (060-066)
ICD-10-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD-10-CM Code: A92.31 - West Nile virus infection with encephalitis
ICD-9-CM Siblings (same level / similar specificity) of 066.41:
066.40 - West Nile Fever, unspecified
066.42 - West Nile Fever with other neurologic manifestation
066.49 - West Nile Fever with other complications