A853-char group
Other viral encephalitis, not elsewhere classified
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Avoid — more specific 4-5 char codes exist (see below)
Coding guidance (WHO 2019)
Incl.: specified viral: encephalomyelitis NEC meningoencephalitis NEC Excl.: encephalitis due to: herpesvirus [herpes simplex] (B00.4) measles virus (B05.0) mumps virus (B26.2) poliomyelitis virus (A80.-) zoster (B02.0) lymphocytic choriomeningitis (A87.2) myalgic encephalomyelitis (G93.3)