| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| OUTPAT | OUTPAT_ICD10(R5180) | Headache | 27751 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(R5180) | Headache. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 16089 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(R51) | Headache. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 8768 | |
| INPAT | INPAT_ICD10(R5180) | Headache | 4833 | |
| OUTPAT | OUTPAT_ICD10(R51) | Headache | 2609 | |
| OUTPAT | OUTPAT_ICD10(R5181) | Facial pain NOS | 2442 | |
| INPAT | INPAT_ICD8(79199) | Headache | 2044 | |
| INPAT | INPAT_ICD9(7840A) | Headache | 1506 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(R5181) | Facial pain NOS. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 1430 | |
| INPAT | INPAT_ICD10(R51) | Headache | 487 | |
| OUTPAT | OUTPAT_ICD10(R518) | Name not found | 429 | |
| INPAT | INPAT_ICD10(R5181) | Facial pain NOS | 165 |