obsolete disorder of peritoneum https://github.com/monarch-initiative/mondo/issues/4621 true disease or disorder of peritoneum SCTID:66579008 disorder of peritoneum peritoneum disease or disorder NCIT:C26848 MESH:D010532 peritoneum disease disease of peritoneum Reason: grouping class specific to autosomal disorder. Term to consider: none. MONDO:0020591 peritoneal disorder OBSOLETE. A non-neoplastic or neoplastic disorder that affects the peritoneal cavity. Representative examples of non-neoplastic disorders include peritonitis and panniculitis. Representative examples of neoplastic disorders include adenomatoid tumor, primary peritoneal carcinoma, metastatic carcinoma to the peritoneum, and malignant mesothelioma. peritoneal disease