| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| OUTPAT | OUTPAT_ICD10(K227) | Barrett's esophagus | 1216 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(K227) | Barrett's esophagus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 371 | |
| INPAT | INPAT_ICD10(K227) | Barrett's esophagus | 172 | |
| INPAT | INPAT_ICD9(5301B) | Diseases of oesophagus, Oesophagitis | 41 |