<unk>  is a blockage of the large intestine due to improper muscle movement in the bowel. It is a congenital condition, which means it is present from birth.
Hirschsprung's disease
Pseudomembranous enterocolitis
Meckel's diverticulum
Hiatus hernia
Intestinal malrotation
Imperforate anus
Small left colon syndrome
Mirizzi's syndrome