| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| INPAT | INPAT_ICD8(54091) | Acute appendicitis, Gangraenosa, peritonitide non indicata | 1841 | |
| INPAT | INPAT_ICD10(K350) | Acute appendicitis with generalized peritonitis | 1763 | |
| INPAT | INPAT_ICD10(K351) | Acute appendicitis with peritoneal abscess | 1374 | |
| OUTPAT | OUTPAT_ICD10(K351) | Acute appendicitis with peritoneal abscess | 842 | |
| OUTPAT | OUTPAT_ICD10(K350) | Acute appendicitis with generalized peritonitis | 703 | |
| INPAT | INPAT_ICD8(54000) | Acute appendicitis, Perforans | 611 | |
| INPAT | INPAT_ICD9(5400B) | Acute appendicitis, With generalised peritonitis | 477 | |
| INPAT | INPAT_ICD9(5401A) | Acute appendicitis with peritoneal abscess | 425 | |
| INPAT | INPAT_ICD8(54001) | Acute appendicitis, Cum peritonitide diffusa | 421 | |
| INPAT | INPAT_ICD8(54003) | Acute appendicitis, Cum abscessu | 412 | |
| INPAT | INPAT_ICD8(54002) | Acute appendicitis, Cum peritonitide circumscripta | 329 | |
| INPAT | INPAT_ICD9(5400A) | Acute appendicitis, With generalised peritonitis | 305 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(K350) | Acute appendicitis with generalized peritonitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 47 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(K351) | Acute appendicitis with peritoneal abscess. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 46 | |
| INPAT | INPAT_ICD8(54009) | Name not found | 29 | |
| DEATH | DEATH_ICD10(K350) | Acute appendicitis with generalized peritonitis | 6 | |
| INPAT | INPAT_ICD8(54093) | Name not found | 6 | |
| INPAT | INPAT_ICD8(54080) | Name not found | 5 |