Diagnostic Imaging Pathways - First Trimester Screening

Pathway Home

Population Covered By The Guidance

This pathway provides guidance on the screening of pregnant women to detect fetal abnormalities in early pregnancy.

Date reviewed: September 2018

Date of next review: September 2021

Published: April 2019

Quick User Guide

Move the mouse cursor over the PINK text boxes inside the flow chart to bring up a pop up box with salient points.
Clicking on the PINK text box will bring up the full text.
The relative radiation level (RRL) of each imaging investigation is displayed in the pop up box.

No radiation None 0
Minimal radiation Minimal < 1 millisieverts
Low radiation Low 1-5 mSv
Medium radiation Medium 5-10 mSv
High radiation High >10 mSv

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