[disorders of the gastrointestinal system that exist at, and usually before, birth regardless of their causation; refers to diseases in the digestive structures stretching from the mouth to anus, but does not include the accessory glandular organs. ( CSP )]
UMLS (CSP) C0596368 Relation/PAR: Gastrointestinal Diseases
congenital disorder
Relation/CHD: aganglionic megacolon
acrodermatitis enteropathica