Arthrogryposis Multiplex Congenita 1, Neurogenic, with Myelin Defect, also known as arthrogryposis multiplex congenita, neurogenic, with myelin defect, is related to arthrogryposis multiplex congenita 6. An important gene associated with Arthrogryposis Multiplex Congenita 1, Neurogenic, with Myelin Defect is LGI4 (Leucine Rich Repeat LGI Family Member 4). Affiliated tissues include lung and respiratory system-lung, and related phenotypes are ptosis and high palate