The First Case of Isolated Uterine Atony as the Only Symptom in an Individual With ACTG2-Associated Visceral Myopathy.

This research letter expands the phenotypic spectrum of ACTG2-associated autosomal dominant visceral myopathy to include isolated uterine involvement based on a case of an individual harboring a known pathogenic ACTG2 variant with uterine atony as her only symptom.