Kyphoscoliosis-Lateral Tongue Atrophy-Hereditary Spastic Paraplegia Syndrome, is also known as kyphoscoliosis-lateral tongue atrophy-hsp syndrome. An important gene associated with Kyphoscoliosis-Lateral Tongue Atrophy-Hereditary Spastic Paraplegia Syndrome is KY (Kyphoscoliosis Peptidase). Affiliated tissues include tongue, and related phenotypes are proximal muscle weakness in upper limbs and talipes equinovarus