| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| INPAT | INPAT_ICD10(K359) | Acute appendicitis, unspecified | 16714 | |
| OUTPAT | OUTPAT_ICD10(K359) | Acute appendicitis, unspecified | 13416 | |
| INPAT | INPAT_ICD9(5409X) | Acute appendicitis without mention of peritonitis | 6198 | |
| INPAT | INPAT_ICD8(54099) | Acute appendicitis, Without mention of peritonitis | 5685 | |
| INPAT | INPAT_ICD8(54091) | Acute appendicitis, Gangraenosa, peritonitide non indicata | 2019 | |
| INPAT | INPAT_ICD10(K350) | Acute appendicitis with generalized peritonitis | 1994 | |
| INPAT | INPAT_ICD10(K351) | Acute appendicitis with peritoneal abscess | 1633 | |
| INPAT | INPAT_ICD8(54090) | Acute appendicitis, Phlegmonosa, peritonitide non indicata | 1470 | |
| OUTPAT | OUTPAT_ICD10(K351) | Acute appendicitis with peritoneal abscess | 1022 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(K359) | Acute appendicitis, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 877 | |
| OUTPAT | OUTPAT_ICD10(K350) | Acute appendicitis with generalized peritonitis | 807 | |
| INPAT | INPAT_ICD8(54000) | Acute appendicitis, Perforans | 656 | |
| INPAT | INPAT_ICD9(5400B) | Acute appendicitis, With generalised peritonitis | 515 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(K35) | Acute appendicitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 491 | |
| INPAT | INPAT_ICD8(54001) | Acute appendicitis, Cum peritonitide diffusa | 463 | |
| INPAT | INPAT_ICD9(5401A) | Acute appendicitis with peritoneal abscess | 457 | |
| INPAT | INPAT_ICD8(54003) | Acute appendicitis, Cum abscessu | 439 | |
| INPAT | INPAT_ICD8(54002) | Acute appendicitis, Cum peritonitide circumscripta | 352 | |
| INPAT | INPAT_ICD9(5400A) | Acute appendicitis, With generalised peritonitis | 330 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(K351) | Acute appendicitis with peritoneal abscess. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 72 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(K350) | Acute appendicitis with generalized peritonitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 58 | |
| OUTPAT | OUTPAT_ICD10(K35) | Acute appendicitis | 49 | |
| INPAT | INPAT_ICD8(54009) | Name not found | 29 | |
| DEATH | DEATH_ICD10(K352) | Name not found | 15 | |
| INPAT | INPAT_ICD10(K35) | Acute appendicitis | 12 | |
| INPAT | INPAT_ICD9(5409A) | Name not found | 11 | |
| INPAT | INPAT_ICD8(54093) | Name not found | 7 | |
| DEATH | DEATH_ICD10(K350) | Acute appendicitis with generalized peritonitis | 6 | |
| INPAT | INPAT_ICD8(54010) | Name not found | 5 | |
| INPAT | INPAT_ICD8(54080) | Name not found | 5 |