| A rare genetic neurological disorder characterized by infant hypotonia and feeding difficulties, global development delay, mild to moderate intellectual disability, delayed independent ambulation, broad-based gait with arms upheld and flexed at the elbow with brisk walking or running, and limited language skills. Behavior patterns are highly variable and range from sociable and affectionate to autistic behavior. Caused by homozygous mutation in the HERC2 gene on chromosome 15q13. |
