| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| OUTPAT | OUTPAT_ICD10(R5180) | Headache | 32983 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(R5180) | Headache. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 22630 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(R51) | Headache. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 12232 | |
| INPAT | INPAT_ICD10(R5180) | Headache | 5585 | |
| OUTPAT | OUTPAT_ICD10(R51) | Headache | 2855 | |
| OUTPAT | OUTPAT_ICD10(R5181) | Facial pain NOS | 2855 | |
| INPAT | INPAT_ICD8(79199) | Headache | 2230 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(R5181) | Facial pain NOS. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 2121 | |
| INPAT | INPAT_ICD9(7840A) | Headache | 1631 | |
| INPAT | INPAT_ICD10(R51) | Headache | 550 | |
| OUTPAT | OUTPAT_ICD10(R518) | Name not found | 478 | |
| INPAT | INPAT_ICD10(R5181) | Facial pain NOS | 184 |