Signed-off version 7.51

infantile hypotonia, failure to thrive, mental retardation, autistic features, sleep apnea, and structural cardiovascular anomalies, 610883, characterized by hypotonia, poor feeding, failure to thrive, developmental delay, mild-moderate intellectual deficit, and neuropsychiatric disorders. Structural cardiovascular anomalies (dilated aortic root, bicommissural aortic valve, atrial/ventricular and septal defects) and sleep disturbance (obstructive and central sleep apnea) are also frequently associated