Cataract 46, Juvenile-Onset, with or Without Arrhythmic Cardiomyopathy, also known as cataract 46 juvenile-onset, is related to cataract hutterite type. An important gene associated with Cataract 46, Juvenile-Onset, with or Without Arrhythmic Cardiomyopathy is LEMD2 (LEM Domain Nuclear Envelope Protein 2). Affiliated tissues include eye and heart, and related phenotypes are juvenile cataract and arrhythmia