Symptoms of GFRA1 Gene Central Hypoventilation Syndrome Congenital Genetic Test Central hypoventilation syndrome, also known as congenital central hypoventilation syndrome (CCHS), is a rare genetic disorder that affects the autonomic control of breathing. This condition is primarily caused by mutations in the PHOX2B gene, but research has also identified associations with the GFRA1 gene, which […]











