| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(R12) | Heartburn. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 14369 | |
| OUTPAT | OUTPAT_ICD10(R12) | Heartburn | 4272 | |
| INPAT | INPAT_ICD10(R12) | Heartburn | 360 |