disease of anatomical entity
   |__gastrointestinal system disease
       |__intestinal disease  331 rec.
           |__acute vascular insufficiency of intestine
           |__angiodysplasia of intestine
           |__angiostrongyliasis
           |__baylisascariasis
           |__blind loop syndrome
           |__bowel dysfunction 2 rec.
           |__capillariasis
           |__cecal disease
           |   |__cecal benign neoplasm(+)
           |   |__cecum cancer(+)
           |__chronic intestinal vascular insufficiency
           |__colonic disease 13 rec.
           |   |__cavernous hemangioma of colon
           |   |__colitis(+) 1 rec.
           |   |__colon cancer(+)
           |   |__colon carcinoma in situ
           |   |__colon leiomyoma
           |   |__colonic benign neoplasm(+)
           |   |__diverticulitis of colon
           |   |__functional colonic disease(+)
           |   |__functional diarrhea
           |   |__intestinal pseudo-obstruction(+) 3 rec.
           |   |__lipoma of colon
           |   |__megacolon(+) 9 rec.
           |   |__shigellosis
           |   |__sigmoid disease
           |__cryptosporidiosis
           |__diverticulitis
           |   |__diverticulitis of colon
           |   |__Meckel's diverticulitis
           |   |__small intestine diverticulitis
           |__duodenitis
           |__duodenum disease
           |   |__duodenal benign neoplasm(+)
           |   |__duodenal obstruction(+)
           |   |__duodenogastric reflux
           |   |__duodenum cancer(+)
           |__endometriosis of intestine
           |__enterokinase deficiency 1 rec.
           |__familial adenomatous polyposis 23 rec.
           |   |__familial adenomatous polyposis 1 20 rec.
           |   |__familial adenomatous polyposis 2
           |   |__familial adenomatous polyposis 3 1 rec.
           |   |__familial adenomatous polyposis 4 1 rec.
           |__hereditary mixed polyposis syndrome 1 rec.
           |   |__hereditary mixed polyposis syndrome 1
           |   |__hereditary mixed polyposis syndrome 2 1 rec.
           |__inflammatory bowel disease 23 rec.
           |   |__colitis(+) 1 rec.
           |   |__Crohn's disease(+)
           |   |__inflammatory bowel disease 1
           |   |__inflammatory bowel disease 2
           |   |__inflammatory bowel disease 3
           |   |__inflammatory bowel disease 4
           |   |__inflammatory bowel disease 5
           |   |__inflammatory bowel disease 6
           |   |__inflammatory bowel disease 7
           |   |__inflammatory bowel disease 8
           |   |__inflammatory bowel disease 9
           |   |__inflammatory bowel disease 10 9 rec.
           |   |__inflammatory bowel disease 11
           |   |__inflammatory bowel disease 12
           |   |__inflammatory bowel disease 13 2 rec.
           |   |__inflammatory bowel disease 14
           |   |__inflammatory bowel disease 15
           |   |__inflammatory bowel disease 16
           |   |__inflammatory bowel disease 17
           |   |__inflammatory bowel disease 18
           |   |__inflammatory bowel disease 19
           |   |__inflammatory bowel disease 20
           |   |__inflammatory bowel disease 21
           |   |__inflammatory bowel disease 22
           |   |__inflammatory bowel disease 23
           |   |__inflammatory bowel disease 24
           |   |__inflammatory bowel disease 25
           |   |__inflammatory bowel disease 26
           |   |__inflammatory bowel disease 27
           |   |__inflammatory bowel disease 28
           |   |__inflammatory bowel disease 29
           |   |__inflammatory bowel disease 30
           |__inguinal hernia
           |__intestinal atresia
           |   |__duodenal atresia
           |__intestinal benign neoplasm
           |   |__anus benign neoplasm(+)
           |   |__appendiceal neoplasm
           |   |__cecal benign neoplasm(+)
           |   |__colonic benign neoplasm(+)
           |   |__colorectal adenoma
           |   |__intestinal neuroendocrine benign tumor
           |   |__large bowel leiomyoma
           |   |__large intestine adenoma
           |   |__large intestine lipoma(+)
           |   |__rectal benign neoplasm(+)
           |   |__small intestine benign neoplasm(+)
           |__intestinal cancer 272 rec.
           |   |__appendix cancer(+)
           |   |__large intestine cancer(+) 134 rec.
           |   |__small intestine cancer(+)
           |__intestinal disaccharidase deficiency
           |__intestinal infectious disease
           |   |__dysentery(+)
           |__intestinal obstruction
           |   |__ileus
           |   |__intestinal impaction
           |   |__intestinal volvulus
           |   |__intussusception
           |   |__paralytic ileus
           |__intestinal perforation
           |   |__perinatal intestinal perforation
           |__intestinal schistosomiasis
           |__intestinal tuberculosis
           |__intestine carcinoma in situ
           |   |__colon carcinoma in situ
           |__irritable bowel syndrome
           |__metagonimiasis
           |__mucocele of appendix
           |__multiple intestinal atresia 1 rec.
           |__neurogenic bowel
           |__Peutz-Jeghers syndrome 1 rec.
           |__pneumatosis cystoides intestinalis
           |__postgastrectomy syndrome
           |   |__afferent loop syndrome
           |   |__dumping syndrome
           |__protein-losing enteropathy
           |__rectal disease
           |   |__anal fistula
           |   |__anus disease(+)
           |   |__proctitis
           |   |__rectal prolapse
           |   |__ulcer of anus and rectum
           |__short bowel syndrome
           |__sitosterolemia 7 rec.
           |   |__sitosterolemia 1 6 rec.
           |   |__sitosterolemia 2 2 rec.
           |__strongyloidiasis
           |__trichuriasis
           |__tropical sprue
           |__umbilical hernia
           |__Whipple disease