May Be Caused by

 Common

Abdominal abscess

Adhesions

Carcinoma

Congenital peritoneal bands

Crohn disease

Diverticulitis

Fecal impaction

Incarcerated hernia

Intussusception

Metastasis

Stricture

Volvulus

 Uncommon

Actinomycosis

Amebiasis

Amebic liver abscess

Amyloidosis

Ascaris bolus

Bezoar

Chagas disease

Chronic ulcerative colitis

Dermoid cyst

Distended bladder

Endometriosis

Enterolith

Familial Mediterranean fever

Fungal disease

Gallstone ileus

Granulomatous disease

Gravid uterus

Hirschsprung disease

Hydatid disease

Immobilization

Intestinal duplication

Intramural bowel hemorrhage

Ischemic colitis

Large adjacent neoplasm

Mesenteric infarction

Neoplasm

Neurofibromatosis type 1

Pelvic mass

Retractile mesenteritis

Schistosomiasis

Superior mesenteric artery syndrome

Tuberculosis

Uterine fibroid

Vascular occlusion