Fetal Echocardiography (FE) Specialty Exam Prep

The ARDMS Fetal Echocardiography (FE) specialty exam is among the most clinically specialized credentials in diagnostic ultrasound. It covers normal fetal cardiac development, the full spectrum of congenital heart defects, fetal arrhythmias, cardiac Doppler assessment, and genetic associations with structural heart disease.

What the FE Exam Covers

The Fetal Echocardiography registration is a 145-question, 3-hour examination administered by the ARDMS. Work through every content domain in proportion to its published weight rather than reviewing only familiar topics.

Who This Exam Is For

The FE credential suits both sonography students sitting for their first registration and practicing sonographers adding a new specialty. The outline covers material that may not come up in every clinical setting. Mapping each study block to a specific domain helps you review the published scope.

Exam Facts

• Credential earned: RDMS
• Exam format: 145-question, 3-hour examination
• Passing score: 555/700

2025 Pass Rates

First-time candidates: 75%; repeat candidates: 41%; overall: 68%. This 34-percentage-point difference compares separate candidate groups; it does not measure changes in exam difficulty or the effectiveness of a study strategy.

Source: ARDMS/APCA Global Exam Performance Summary Report, 2025.

High-Yield Focus Areas

• Normal fetal cardiac anatomy and four-chamber view
• Congenital heart defect identification
• Fetal cardiac rhythm assessment
• Great vessel anatomy and outflow tracts
• Fetal hemodynamics and Doppler assessment

Common Mistakes to Avoid

• Misidentifying the left vs. right ventricle in the four-chamber view
• Confusing VSD types and their sonographic appearances
• Missing outflow tract abnormalities by not obtaining proper views
• Incorrectly assessing fetal cardiac rhythm disturbances
• Overlooking associated extracardiac anomalies

Study Tips

• Master the standard fetal echo views: four-chamber, LVOT, RVOT, three-vessel, and three-vessel trachea
• Study congenital heart defects in categories: septal defects, conotruncal anomalies, and left/right heart obstructions
• Learn the fetal circulation pathway including the ductus arteriosus and foramen ovale
• Practice M-mode assessment of fetal cardiac rhythm
• Review maternal risk factors that indicate fetal echocardiography

Sample Question Types

Illustrative prompts, not actual registry questions.

• In the four-chamber view, what finding suggests an atrioventricular canal defect?
• Which outflow-tract views help distinguish transposition of the great arteries from normal crossing vessels?
• What Doppler finding in the ductus venosus suggests fetal compromise?
• A fetal heart rate of 80 bpm with regular rhythm is most consistent with what?

Key Topics

• Four-chamber view
• Outflow tracts
• Ventricular septal defects
• Atrial septal defects
• Tetralogy of Fallot
• Transposition of great arteries
• Coarctation of aorta
• Hypoplastic left heart
• Fetal arrhythmias
• Ebstein anomaly
• Fetal Doppler hemodynamics
• Ductus arteriosus

How to Prepare

Take specialty quizzes or a timed exam and review missed concepts using domain-level analytics. Platform question-bank inventory and mock exams are separate from official exam-format facts.

Related Specialties & Resources

Explore these related specialties when planning another registration:

• Obstetrics & Gynecology (OB/GYN) exam prep — FE vs OB/GYN comparison
• Pediatric Sonography (PS) exam prep — FE vs PS comparison
• Abdomen (AB) exam prep — FE vs AB comparison

Browse the seven ARDMS specialties we cover, weigh your options on the specialty comparison hub, or read study guides on the Ultrasound Analytics blog.