Kodex

Code

A83.9

Mosquito-borne viral encephalitis, unspecified

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Hierarchy

A00-B99 Certain infectious and parasitic diseases (A00-B99)
- A80-A89 Viral and prion infections of the central nervous system (A80-A89)
  - A83 Mosquito-borne viral encephalitis
    - A83.0 Japanese encephalitis
    - A83.1 Western equine encephalitis
    - A83.2 Eastern equine encephalitis
    - A83.3 St Louis encephalitis
    - A83.4 Australian encephalitis
    - A83.5 California encephalitis
    - A83.6 Rocio virus disease
    - A83.8 Other mosquito-borne viral encephalitis
    - A83.9 Mosquito-borne viral encephalitis, unspecified

Use Additional

code to identify resistance to antimicrobial drugs (Z16.-)
- Z16 Resistance to antimicrobial drugs

Includes

mosquito-borne viral meningoencephalitis

diseases generally recognized as communicable or transmissible

Excludes 1

G14 Postpolio syndrome
B91 Sequelae of poliomyelitis
B94.1 Sequelae of viral encephalitis

certain localized infections - see body system-related chapters

Excludes 2

Venezuelan equine encephalitis (A92.2)
- A92.2 Venezuelan equine fever
West Nile fever (A92.3-)
- A92.3 West Nile virus infection
West Nile virus (A92.3-)
- A92.3 West Nile virus infection

carrier or suspected carrier of infectious disease (Z22.-)
- Z22 Carrier of infectious disease
infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)
- O98 Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium
infectious and parasitic diseases specific to the perinatal period (P35-P39)
- P35-P39 Infections specific to the perinatal period (P35-P39)
influenza and other acute respiratory infections (J00-J22)