| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| OUTPAT | OUTPAT_ICD10(K221) | Ulcer of oesophagus | 1882 | |
| INPAT | INPAT_ICD10(K221) | Ulcer of oesophagus | 567 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(K221) | Ulcer of oesophagus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 159 | |
| DEATH | DEATH_ICD10(K221) | Ulcer of oesophagus | 18 | |
| INPAT | INPAT_ICD9(5302A) | Diseases of oesophagus, Ulcer of oesophagus | 17 | |
| INPAT | INPAT_ICD9(5302B) | Diseases of oesophagus, Ulcer of oesophagus | 12 |