congenital megacolon(n = noun.state) hirschsprung's disease - congenital condition in which the colon does not have the normal network of nerves; there is little urge to defecate so the feces accumulate and cause megacolon;
is a kind of congenital disease, genetic abnormality, genetic defect, genetic disease, genetic disorder, hereditary condition, hereditary disease, inherited disease, inherited disorder

congenital, congenital abnormality, congenital afibrinogenemia, congenital anomaly, congenital defect, congenital disease, congenital disorder, congenital heart defect, congenital pancytopenia, megacolon