Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(A879) Viral meningitis, unspecified 508
INPAT INPAT_ICD10(A879) Viral meningitis, unspecified 441
OUTPAT OUTPAT_ICD10(A86) Unspecified viral encephalitis 339
INPAT INPAT_ICD10(A86) Unspecified viral encephalitis 277
INPAT INPAT_ICD9(0499X) Unspecified non-arthropod-borne viral diseases of central nervous system 208
INPAT INPAT_ICD8(04599) Aseptic mentingitis due to enterovirus, Aseptic meningitis, unspecified 156
INPAT INPAT_ICD8(06599) Viral encephalitis, unspecified 69
INPAT INPAT_ICD8(04300) Name not found 57
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(A879) Viral meningitis, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 48
INPAT INPAT_ICD8(04499) Late effects of actue poliomyelitis 40
INPAT INPAT_ICD8(04597) Aseptic mentingitis due to enterovirus, Suspecta 35
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(A881) Epidemic vertigo. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 30
OUTPAT OUTPAT_ICD10(A870) Enterovirus as a cause of meningitis 27
OUTPAT OUTPAT_ICD10(A89) Unspecified viral infection of central nervous system 27
INPAT INPAT_ICD9(0498X) Other specified non-arthropod-borne viral diseases of central nervous system 25
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(A86) Unspecified viral encephalitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 25
OUTPAT OUTPAT_ICD10(A878) Other viral meningitis 24
INPAT INPAT_ICD10(A878) Other viral meningitis 23
OUTPAT OUTPAT_ICD10(A848) Other tick-borne viral encephalitis 22
INPAT INPAT_ICD10(A848) Other tick-borne viral encephalitis 20
INPAT INPAT_ICD10(A870) Enterovirus as a cause of meningitis 19
OUTPAT OUTPAT_ICD10(A858) Other specified viral encephalitis 19
INPAT INPAT_ICD10(A849) Tick-borne viral encephalitis, unspecified 18
OUTPAT OUTPAT_ICD10(A849) Tick-borne viral encephalitis, unspecified 18
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(A87) Viral meningitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 17
INPAT INPAT_ICD9(0479X) Unspecified viral meningitis 15
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(A89) Unspecified viral infection of central nervous system. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 15
INPAT INPAT_ICD10(A810) Creutzfeldt-Jakob disease 14
INPAT INPAT_ICD10(A89) Unspecified viral infection of central nervous system 14
INPAT INPAT_ICD10(A858) Other specified viral encephalitis 13
INPAT INPAT_ICD10(A850) Enteroviral encephalomyelitis 11
INPAT INPAT_ICD8(04500) Aseptic mentingitis due to enterovirus, Coxsackie virus 11
OUTPAT OUTPAT_ICD10(A810) Creutzfeldt-Jakob disease 11
OUTPAT OUTPAT_ICD10(A812) Progressive multifocal leukoencephalopathy 11
INPAT INPAT_ICD10(A812) Progressive multifocal leukoencephalopathy 10
INPAT INPAT_ICD8(04301) Name not found 10
INPAT INPAT_ICD8(04699) Other enterovirus diseases of central nervous system 8
OUTPAT OUTPAT_ICD10(A850) Enteroviral encephalomyelitis 8
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(A880) Enteroviral exanthematous fever [Boston exanthem]. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 8
INPAT INPAT_ICD9(0632A) Tick-borne viral encephalitis, Central European encephalitis 7
OUTPAT OUTPAT_ICD10(A872) Lymphocytic choriomeningitis 7
DEATH DEATH_ICD10(A810) Creutzfeldt-Jakob disease 6
INPAT INPAT_ICD10(A841) Central European tick-borne encephalitis 5
INPAT INPAT_ICD8(04399) Acute poliomyelitis, unspecified, Unspecified 5
INPAT INPAT_ICD9(0451X) Acute poliomyelitis with other paralysis 5
INPAT INPAT_ICD9(0470A) Meningitis due to coxsackie virus 5