K66: Other disorders of peritoneum excludes2 ascites (R18.-) peritoneal effusion (chronic) (R18.8) |
| K66.0: Peritoneal adhesions (postprocedural) (postinfection) |
| K66.1: Hemoperitoneum |
| K66.8: Other specified disorders of peritoneum |
| K66.9: Disorder of peritoneum, unspecified |