preferred_name: Quadruplet gestation, unspecified number of placenta and unspecified number of amniotic sacs
preferred_name_lc: quadruplet gestation, unspecified number of placenta and unspecified number of amniotic sacs
label: Quadruplet gestation, unspecified number of placenta and unspecified number of amniotic sacs
label_lc: quadruplet gestation, unspecified number of placenta and unspecified number of amniotic sacs