| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| INPAT | INPAT_ICD10(K359) | Acute appendicitis, unspecified | 12670 | |
| OUTPAT | OUTPAT_ICD10(K359) | Acute appendicitis, unspecified | 9941 | |
| INPAT | INPAT_ICD9(5409X) | Acute appendicitis without mention of peritonitis | 5176 | |
| INPAT | INPAT_ICD8(54099) | Acute appendicitis, Without mention of peritonitis | 4786 | |
| INPAT | INPAT_ICD8(54091) | Acute appendicitis, Gangraenosa, peritonitide non indicata | 1697 | |
| INPAT | INPAT_ICD10(K350) | Acute appendicitis with generalized peritonitis | 1575 | |
| INPAT | INPAT_ICD8(54090) | Acute appendicitis, Phlegmonosa, peritonitide non indicata | 1246 | |
| INPAT | INPAT_ICD10(K351) | Acute appendicitis with peritoneal abscess | 1224 | |
| OUTPAT | OUTPAT_ICD10(K351) | Acute appendicitis with peritoneal abscess | 737 | |
| OUTPAT | OUTPAT_ICD10(K350) | Acute appendicitis with generalized peritonitis | 631 | |
| INPAT | INPAT_ICD8(54000) | Acute appendicitis, Perforans | 565 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(K359) | Acute appendicitis, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 564 | |
| INPAT | INPAT_ICD9(5400B) | Acute appendicitis, With generalised peritonitis | 432 | |
| INPAT | INPAT_ICD9(5401A) | Acute appendicitis with peritoneal abscess | 390 | |
| INPAT | INPAT_ICD8(54001) | Acute appendicitis, Cum peritonitide diffusa | 382 | |
| INPAT | INPAT_ICD8(54003) | Acute appendicitis, Cum abscessu | 380 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(K35) | Acute appendicitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 329 | |
| INPAT | INPAT_ICD8(54002) | Acute appendicitis, Cum peritonitide circumscripta | 298 | |
| INPAT | INPAT_ICD9(5400A) | Acute appendicitis, With generalised peritonitis | 273 | |
| OUTPAT | OUTPAT_ICD10(K35) | Acute appendicitis | 43 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(K350) | Acute appendicitis with generalized peritonitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 37 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(K351) | Acute appendicitis with peritoneal abscess. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 34 | |
| INPAT | INPAT_ICD8(54009) | Name not found | 26 | |
| INPAT | INPAT_ICD10(K35) | Acute appendicitis | 10 | |
| INPAT | INPAT_ICD9(5409A) | Name not found | 10 | |
| DEATH | DEATH_ICD10(K350) | Acute appendicitis with generalized peritonitis | 6 | |
| DEATH | DEATH_ICD10(K352) | Name not found | 5 | |
| INPAT | INPAT_ICD8(54080) | Name not found | 5 | |
| INPAT | INPAT_ICD8(54093) | Name not found | 5 |