P148: Prevalence, diagnostic features, and medical outcomes of females with mosaic Turner syndrome (45,X/47,XXX): Results from the InsighTS Registry* - Natalia Klamut; Alexandra Carl; Samantha Bothwell; Vaneeta Bamba; Jennifer Law; Wendy Brickman; Karen Klein; Roopa Kanakatti Shankar; Catherina Pinnaro; Siddharth Prakash; Susan Howell; Nicole Tartaglia; et al. (Genetics in Medicine Open, 2024)