Source:http://linkedlifedata.com/resource/umls/id/C0020224
MSH: A condition of abnormally high AMNIOTIC FLUID volume, such as greater than 2,000 ml in the LAST TRIMESTER and usually diagnosed by ultrasonographic criteria (AMNIOTIC FLUID INDEX). It is associated with maternal DIABETES MELLITUS; MULTIPLE PREGNANCY; CHROMOSOMAL DISORDERS; and congenital abnormalities.,NCI: An excess quantity of amniotic fluid in the amniotic sac as compared to normal values.