| ICD-10 Code | K65 |
| Description | Peritonitis |
| Hierarchy | |
| Billable status | Non billable code |
Type 2certain conditions originating in the perinatal period (P04-P96)
Type 2certain infectious and parasitic diseases (A00-B99)
Type 2complications of pregnancy, childbirth and the puerperium (O00-O9A)
Type 2congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
Type 2endocrine, nutritional and metabolic diseases (E00-E88)
Type 2injury, poisoning and certain other consequences of external causes (S00-T88)
Type 2neoplasms (C00-D49)
Type 2symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
Type 1acute appendicitis with generalized peritonitis (K35.2-)
Type 1aseptic peritonitis (T81.6)
Type 1benign paroxysmal peritonitis (E85.0)
Type 1chemical peritonitis (T81.6)
Type 1gonococcal peritonitis (A54.85)
Type 1neonatal peritonitis (P78.0-P78.1)
Type 1pelvic peritonitis, female (N73.3-N73.5)
Type 1periodic familial peritonitis (E85.0)
Type 1peritonitis due to talc or other foreign substance (T81.6)
Type 1peritonitis in chlamydia (A74.81)
Type 1peritonitis in diphtheria (A36.89)
Type 1peritonitis in syphilis (late) (A52.74)
Type 1peritonitis in tuberculosis (A18.31)
Type 1peritonitis with or following abortion or ectopic or molar pregnancy (O00-O07, O08.0)
Type 1peritonitis with or following appendicitis (K35.-)
Type 1puerperal peritonitis (O85)
Type 1retroperitoneal infections (K68.-)