| ICD-10-CM-2023 > K00-K95 > K65-K68 > K65 |
K65-K68 | Diseases of peritoneum and retroperitoneum | |
K65 | Peritonitis | |
Use add'l | code (B95-B97), to identify infectious agent, if known | |
Use add'l | if applicable diverticular disease of intestine (K57.-) | |
Excl1.: | acute appendicitis with generalized peritonitis (K35.2-) aseptic peritonitis (T81.6) benign paroxysmal peritonitis (E85.0) chemical peritonitis (T81.6) gonococcal peritonitis (A54.85) neonatal peritonitis (P78.0-P78.1) pelvic peritonitis, female (N73.3-N73.5) periodic familial peritonitis (E85.0) peritonitis due to talc or other foreign substance (T81.6) peritonitis in chlamydia (A74.81) peritonitis in diphtheria (A36.89) peritonitis in syphilis (late) (A52.74) peritonitis in tuberculosis (A18.31) peritonitis with or following abortion or ectopic or molar pregnancy (O00-O07, O08.0) peritonitis with or following appendicitis (K35.-) puerperal peritonitis (O85) retroperitoneal infections (K68.-) | |
K65.0 | Generalized (acute) peritonitis | |
Info: | Pelvic peritonitis (acute), male Subphrenic peritonitis (acute) Suppurative peritonitis (acute) | |
K65.1 | Peritoneal abscess | |
Info: | Abdominopelvic abscess Abscess (of) omentum Abscess (of) peritoneum Mesenteric abscess Retrocecal abscess Subdiaphragmatic abscess Subhepatic abscess Subphrenic abscess | |
K65.2 | Spontaneous bacterial peritonitis | |
Excl1.: | bacterial peritonitis NOS (K65.9) | |
K65.3 | Choleperitonitis | |
Info: | Peritonitis due to bile | |
K65.4 | Sclerosing mesenteritis | |
Info: | Fat necrosis of peritoneum (Idiopathic) sclerosing mesenteric fibrosis Mesenteric lipodystrophy Mesenteric panniculitis Retractile mesenteritis | |
K65.8 | Other peritonitis | |
Info: | Chronic proliferative peritonitis Peritonitis due to urine | |
K65.9 | Peritonitis, unspecified | |
Info: | Bacterial peritonitis NOS | |
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