Prenatal Tympanic Ring Anomaly Without Microtia: A Subtle Clue Toward Severe Early‐Onset Monogenic Disorders

Ultrasound evaluation of fetal tympanic ring abnormalities is feasible during the second trimester. Fetal tympanic ring anomalies even occurring with minor ultrasound markers may represent a significant indication for a comprehensive genetic assessment. More studies are needed to establish how tympanic ring anomalies should be integrated into routine clinical practice.