Klippel-Feil Syndrome 1, Autosomal Dominant, also known as cervical vertebral fusion autosomal dominant, is related to klippel-feil syndrome and isolated klippel-feil syndrome. An important gene associated with Klippel-Feil Syndrome 1, Autosomal Dominant is GDF6 (Growth Differentiation Factor 6). Affiliated tissues include kidney and spinal cord, and related phenotypes are short neck and abnormal vertebral segmentation and fusion