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An ultrasound is ordered in the 1st trimester. What are some reasons for this test?
What is 1) confirm pregnancy, 2) verify location of the pregnancy, 3) detect multifetal gestations, 4) determine gestational age, 5) confirm number and viability of fetuses, 6) identify markers that may suggest chromosome or other abnormalities, 7) determine the locations of the uterus, cervix, and placenta for procedures such as CVS