| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(G442) | Tension-type headache. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 11681 | |
| OUTPAT | OUTPAT_ICD10(G442) | Tension-type headache | 11541 | |
| INPAT | INPAT_ICD10(G442) | Tension-type headache | 1858 | |
| OUTPAT | OUTPAT_ICD10(G440) | Cluster headache syndrome | 855 | |
| OUTPAT | OUTPAT_ICD10(G448) | Other specified headache syndromes | 614 | |
| OUTPAT | OUTPAT_ICD10(G441) | Vascular headache, not elsewhere classified | 569 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(G440) | Cluster headache syndrome. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 465 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(G448) | Other specified headache syndromes. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 437 | |
| INPAT | INPAT_ICD10(G440) | Cluster headache syndrome | 223 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(G44) | Other headache syndromes. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 207 | |
| OUTPAT | OUTPAT_ICD10(G443) | Chronic post-traumatic headache | 150 | |
| INPAT | INPAT_ICD10(G448) | Other specified headache syndromes | 146 | |
| INPAT | INPAT_ICD10(G441) | Vascular headache, not elsewhere classified | 113 | |
| OUTPAT | OUTPAT_ICD10(G444) | Drug-induced headache, not elsewhere classified | 91 | |
| INPAT | INPAT_ICD9(3468X) | Other forms of migraine | 78 | |
| INPAT | INPAT_ICD10(G444) | Drug-induced headache, not elsewhere classified | 43 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(G444) | Drug-induced headache, not elsewhere classified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 43 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(G441) | Vascular headache, not elsewhere classified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 39 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(G443) | Chronic post-traumatic headache. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 36 | |
| INPAT | INPAT_ICD8(34601) | Migraine, Morbus Harris-Horton | 23 | |
| OUTPAT | OUTPAT_ICD10(G44) | Other headache syndromes | 22 | |
| INPAT | INPAT_ICD10(G443) | Chronic post-traumatic headache | 20 |