Source:http://linkedlifedata.com/resource/umls/id/C0596368
CSP: 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.,NCI: An abnormality of the digestive system that is present at birth or detected in the neonatal period.