| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| OUTPAT | OUTPAT_ICD10(G444) | Drug-induced headache, not elsewhere classified | 145 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(G444) | Drug-induced headache, not elsewhere classified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 65 | |
| INPAT | INPAT_ICD10(G444) | Drug-induced headache, not elsewhere classified | 52 |