- Adhesions*
- Necrotizing enterocolitis*
- Volvulus*
- Colic¶
- Dietary protein allergy
- Testicular torsion
| - Adhesions*
- Foreign body ingestion*
- Hemolytic uremic syndrome*
- Hirschsprung disease*
- Incarcerated hernia*
- Intussusception*
- Trauma (including inflicted injury)*
- Gastroenteritis¶
- Viral illness¶
- Dietary protein allergy
- Hepatitis
- Inflammatory bowel disease
- Meckel's diverticulum
- Sickle cell syndrome vasoocclusive crisis
- Toxin
- Tumor
- Urinary tract infection
| - Adhesions*
- Appendicitis*
- Foreign body ingestion*
- Hemolytic uremic syndrome*
- Intussusception*
- Primary bacterial peritonitis*
- Trauma (including inflicted injury)*
- Gastroenteritis¶
- Viral illness¶
- Pharyngitis¶
- Constipation¶
- Henoch Schönlein purpura
- Hepatitis
- Inflammatory bowel disease
- Intraabdominal abscess
- Meckel's diverticulum
- Urinary tract infection
- Ovarian torsion
- Pancreatitis
- Pneumonia
- Sickle cell syndrome vasoocclusive crisis
- Toxin
- Tumor
| - Adhesions*
- Appendicitis*
- Diabetic ketoacidosis*
- Hemolytic uremic syndrome*
- Myocarditis, pericarditis*
- Perforated ulcer*
- Primary bacterial peritonitis*
- Trauma*
- Constipation¶
- Gastroenteritis¶
- Pharyngitis¶
- Viral illness¶
- Abdominal migraine
- Cholecystitis or cholelithiasis
- Familial Mediterranean fever
- Gastrointestinal dysmotility
- Henoch Schönlein purpura
- Hepatitis
- Inflammatory bowel disease
- Intraabdominal abscess
- Meckel's diverticulum
- Ovarian torsion
- Pancreatitis
- Pneumonia
- Acute porphyria (adolescents)
- Ruptured ovarian cyst
- Sickle cell syndrome vasoocclusive crisis
- Testicular torsion
- Urinary tract infection
- Kidney stone
- Toxin
|