| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| OUTPAT | OUTPAT_ICD10(A879) | Viral meningitis, unspecified | 508 | |
| INPAT | INPAT_ICD10(A879) | Viral meningitis, unspecified | 441 | |
| INPAT | INPAT_ICD8(04599) | Aseptic mentingitis due to enterovirus, Aseptic meningitis, unspecified | 156 | |
| 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(04597) | Aseptic mentingitis due to enterovirus, Suspecta | 35 | |
| OUTPAT | OUTPAT_ICD10(A870) | Enterovirus as a cause of meningitis | 27 | |
| OUTPAT | OUTPAT_ICD10(A878) | Other viral meningitis | 24 | |
| INPAT | INPAT_ICD10(A878) | Other viral meningitis | 23 | |
| INPAT | INPAT_ICD10(A870) | Enterovirus as a cause of meningitis | 19 | |
| 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 | |
| INPAT | INPAT_ICD8(04500) | Aseptic mentingitis due to enterovirus, Coxsackie virus | 11 | |
| OUTPAT | OUTPAT_ICD10(A872) | Lymphocytic choriomeningitis | 7 | |
| INPAT | INPAT_ICD9(0470A) | Meningitis due to coxsackie virus | 5 |