| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| OUTPAT | OUTPAT_ICD10(R5180) | Headache | 21944 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(R5180) | Headache. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 11267 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(R51) | Headache. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 5964 | |
| INPAT | INPAT_ICD10(R5180) | Headache | 3944 | |
| OUTPAT | OUTPAT_ICD10(R51) | Headache | 2095 | |
| OUTPAT | OUTPAT_ICD10(R5181) | Facial pain NOS | 1938 | |
| INPAT | INPAT_ICD8(79199) | Headache | 1728 | |
| INPAT | INPAT_ICD9(7840A) | Headache | 1256 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(R5181) | Facial pain NOS. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 977 | |
| INPAT | INPAT_ICD10(R51) | Headache | 421 | |
| OUTPAT | OUTPAT_ICD10(R518) | Name not found | 375 | |
| INPAT | INPAT_ICD10(R5181) | Facial pain NOS | 150 |