K65 - Peritonitis
Use Additional Code:
-code (B95-B97), to identify infectious agent
Excludes 1:
-acute appendicitis with generalized peritonitis K35.2)
-aseptic peritonitis T81.6)
-benign paroxysmal peritonitis E85.0)
-chemical peritonitis T81.6)
-diverticulitis of both small and large intestine with peritonitis K57.4-)
-diverticulitis of colon with peritonitis K57.2-)
-diverticulitis of intestine, NOS, with peritonitis K57.8-)
-diverticulitis of small intestine with peritonitis K57.0-)
-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.-)
-peritonitis with or following diverticular disease of intestine (K57.-)
-puerperal peritonitis (O85)
-retroperitoneal infections (K68.-)
K65.0 - Generalized (acute) peritonitis
K65.1 - Peritoneal abscess
K65.2 - Spontaneous bacterial peritonitis
K65.3 - Choleperitonitis
K65.4 - Sclerosing mesenteritis
K65.8 - Other peritonitis
K65.9 - Peritonitis, unspecified