The predicted date for birth based on LMP and ultrasound measurements.
Reports are also used for administrative and diagnostic purposes beyond routine ultrasounds: pregnancy
Reports for hCG levels or specific screening packages (like Double Marker or Triple Marker tests) to assess the risk of chromosomal conditions. The predicted date for birth based on LMP
Measurement from the top of the head (crown) to the bottom (rump). This is the most accurate way to date a pregnancy in the first trimester. pregnancy