| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| OUTPAT | OUTPAT_ICD10(R5180) | Headache | 24397 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(R5180) | Headache. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 12739 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(R51) | Headache. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 6849 | |
| INPAT | INPAT_ICD10(R5180) | Headache | 4349 | |
| OUTPAT | OUTPAT_ICD10(R51) | Headache | 2339 | |
| OUTPAT | OUTPAT_ICD10(R5181) | Facial pain NOS | 2157 | |
| INPAT | INPAT_ICD8(79199) | Headache | 1898 | |
| INPAT | INPAT_ICD9(7840A) | Headache | 1386 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(R5181) | Facial pain NOS. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 1102 | |
| INPAT | INPAT_ICD10(R51) | Headache | 459 | |
| OUTPAT | OUTPAT_ICD10(R518) | Name not found | 404 | |
| INPAT | INPAT_ICD10(R5181) | Facial pain NOS | 146 |