Pregnancy -

The details included in a report change as the pregnancy progresses:

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.

The estimated age of the pregnancy, calculated from the first day of your last menstrual period (LMP). pregnancy

The measurement of the baby's head width, usually recorded after the first trimester.

For a simplified guide, you can refer to resources from PocketHealth or Docube to help decode clinical notes. The details included in a report change as

A specialized scan used later in pregnancy (often the 3rd trimester) to check blood flow in maternal and fetal vessels.

The baby's heartbeat, typically measured in beats per minute (BPM). A range of 120–160 BPM is common in early pregnancy. The measurement of the baby's head width, usually

This is for informational purposes only. For medical advice or diagnosis, consult a professional. AI responses may include mistakes. Learn more How to Read a Pregnancy Scan Report: A Guide For Patients