Lmnb1-Related Autosomal Dominant Leukodystrophy, also known as adult-onset autosomal dominant leukodystrophy with autonomic symptoms, is related to adult syndrome and contractures, pterygia, and spondylocarpotarsal fusion syndrome 1a. An important gene associated with Lmnb1-Related Autosomal Dominant Leukodystrophy is LMNB1 (Lamin B1). Affiliated tissues include medulla oblongata and spinal cord.