: Suspected structural abnormalities, abnormal genetic screening results (like NIPT), or carrying multiples (twins, triplets).
: Pre-existing conditions like diabetes, high blood pressure, heart disease, or being 35 or older. perinatology ultrasound
Your regular OB/GYN may refer you for a perinatology ultrasound if there are specific concerns about your health or the baby's development. : Suspected structural abnormalities