Last menstrual period:Date:Pt:^Patient:Qn:Estimated from EDD
last menstrual period:date:pt:^patient:qn:estimated from edd
Last menstrual period:Date:To identify measures at a point in time:^Patient:Quantitative:Estimated from EDD
last menstrual period:date:to identify measures at a point in time:^patient:quantitative:estimated from edd