In children presence of increased faecal fat excretion and increased faecal nitrogen levels is a feature of All Except –

This child has - 1)Steotorrhea It is defined as increased fecal fat excretion. Quantitatively it is defined as, when fecal fat is > 7 gm/day. 2) Azotorrhoea It is defined as increased fecal nitrogen. Quantitatively, when fecal nitrogen is >3 gm/day. Fecal nitrogen is derived from dietry protein. Steotorrhea and Azotorrhoea occur in malabsorption syndromes due to any cause → fat and proteins are not absorbed. Which results in steatorrhea and Azotorrhea. Important causes in children are - Chronic pancreatitis  Bacterial overgrowth syndrome                      Ileal disease (crohn's disease) Celiac sprue Intestinal lymphangiectasia