| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| INPAT | INPAT_ICD10(K650) | Acute peritonitis | 947 | |
| OUTPAT | OUTPAT_ICD10(K650) | Acute peritonitis | 645 | |
| INPAT | INPAT_ICD10(K660) | Peritoneal adhesions | 417 | |
| INPAT | INPAT_ICD8(56909) | Other diseases of intestines and peritoneum, Unspecified | 204 | |
| INPAT | INPAT_ICD10(K659) | Peritonitis, unspecified | 163 | |
| OUTPAT | OUTPAT_ICD10(K660) | Peritoneal adhesions | 157 | |
| DEATH | DEATH_ICD10(K650) | Acute peritonitis | 148 | |
| INPAT | INPAT_ICD8(56908) | Other diseases of intestines and peritoneum, Alii definiti | 148 | |
| INPAT | INPAT_ICD10(K658) | Other peritonitis | 147 | |
| OUTPAT | OUTPAT_ICD10(K659) | Peritonitis, unspecified | 140 | |
| INPAT | INPAT_ICD9(5680A) | Peritoneal adhesions (postoperative) (postinfection) | 108 | |
| OUTPAT | OUTPAT_ICD10(K658) | Other peritonitis | 93 | |
| INPAT | INPAT_ICD10(K661) | Haemoperitoneum | 64 | |
| OUTPAT | OUTPAT_ICD10(K661) | Haemoperitoneum | 48 | |
| INPAT | INPAT_ICD9(5672A) | Peritonitis, Other suppurative peritonitis | 39 | |
| INPAT | INPAT_ICD8(56907) | Other diseases of intestines and peritoneum, Prolapsus recti | 37 | |
| INPAT | INPAT_ICD8(56906) | Other diseases of intestines and peritoneum, Prolapsus ani | 32 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(K650) | Acute peritonitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 31 | |
| INPAT | INPAT_ICD8(56709) | Peritonitis, Unspecified | 27 | |
| INPAT | INPAT_ICD8(56704) | Peritonitis, peritonitis difussa | 24 | |
| INPAT | INPAT_ICD10(K668) | Other specified disorders of peritoneum | 21 | |
| INPAT | INPAT_ICD9(5679X) | Unspecified peritonitis | 21 | |
| DEATH | DEATH_ICD10(K659) | Peritonitis, unspecified | 20 | |
| INPAT | INPAT_ICD8(56901) | Other diseases of intestines and peritoneum, Perforatio intestini NUD | 20 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(K660) | Peritoneal adhesions. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 20 | |
| INPAT | INPAT_ICD9(5678X) | Other specified peritonitis | 19 | |
| INPAT | INPAT_ICD10(K669) | Disorder of peritoneum, unspecified | 16 | |
| INPAT | INPAT_ICD8(56905) | Other diseases of intestines and peritoneum, Fistula faecalis | 14 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(K659) | Peritonitis, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 14 | |
| OUTPAT | OUTPAT_ICD10(K668) | Other specified disorders of peritoneum | 12 | |
| INPAT | INPAT_ICD8(56700) | Peritonitis, Abscessus pelvis (Viri) | 11 | |
| INPAT | INPAT_ICD8(56702) | Peritonitis, Abscessus retroperitonealis | 11 | |
| INPAT | INPAT_ICD8(56708) | Peritonitis, Alia definita | 11 | |
| INPAT | INPAT_ICD8(56903) | Other diseases of intestines and peritoneum, Periproctitis | 11 | |
| INPAT | INPAT_ICD9(5672B) | Peritonitis, Other suppurative peritonitis | 10 | |
| INPAT | INPAT_ICD8(56900) | Other diseases of intestines and peritoneum, Abscessus intestini | 9 | |
| INPAT | INPAT_ICD9(5688X) | Other specified disorders of peritoneum | 8 | |
| INPAT | INPAT_ICD8(56701) | Peritonitis, Abscessus subphrenicus | 7 | |
| OUTPAT | OUTPAT_ICD10(K669) | Disorder of peritoneum, unspecified | 7 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(K65) | Peritonitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 7 | |
| DEATH | DEATH_ICD10(K658) | Other peritonitis | 6 | |
| DEATH | DEATH_ICD10(K661) | Haemoperitoneum | 5 |