A85
Other viral encephalitis, not elsewhere classified
Non-billableCategory
Coding Guidelines
Includes
- specified viral encephalomyelitis NEC
- specified viral meningoencephalitis NEC
Excludes1 (Mutually Exclusive)
These codes should never be used together with A85
- B25.8 - encephalitis due to cytomegalovirus (B25.8)
- encephalitis due to herpesvirus NEC (B10.0-)
- B00.4 - encephalitis due to herpesvirus [herpes simplex] (B00.4)
- B05.0 - encephalitis due to measles virus (B05.0)
- B26.2 - encephalitis due to mumps virus (B26.2)
- encephalitis due to poliomyelitis virus (A80.-)
- B02.0 - encephalitis due to zoster (B02.0)
- A87.2 - lymphocytic choriomeningitis (A87.2)
- G93.32 - myalgic encephalomyelitis (G93.32)


