It is also known as a four-dimensional scan. It is

A test to diagnose heart diseases in the unborn baby

A 3D scan in pregnancy is a medical imaging technique

Anomaly scan is carried out between 18-20 weeks of pregnancy.

What is a Nuchal Translucency Scan? (Fetal Ultrasound During Pregnancy)

A Tru-Cut biopsy is a specialized diagnostic procedure used to