| Short bowel syndrome |
Neonatal period |
| Gastroschisis |
| Necrotising enterocolitis |
|
Small bowel atresia |
|
Malrotation with volvulus |
|
Total aganglionosis |
|
|
|
Older children |
|
Crohn's disease |
|
Mesenteric infarction |
|
Radiation enteritis |
|
Tumours |
|
Trauma |
|
|
| Motility disorders |
Hirschprung's disease |
| Hollow visceral myopathy |
| Neuronal intestinal dysplasia |
|
Megacystis‐microcolon‐hypoperistalsis syndrome |
|
Abnormalities of interstitial cells of Cajal |
|
|
| Mucosal disorders |
Primary epithelial abnormalities |
| Microvillous inclusion disease |
| Tufting enteropathy (primary epithelial dysplasia) |
|
Congenital disorders of glycosylation |
|
|
|
Immune mediated |
|
Underlying immunodeficiency states, e.g. severe combined immunodeficiency, pan‐hypogammaglobulinaemia |
|
Autoimmune |
|
Autoimmune enteropathy with nephropathy (AIE‐75/harmonin antibody) |
|
Unclassified autoimmune enteropathy |
|
Syndromic intractable diarrhoea |
