Neonatal Marfan Syndrome, also known as neonatal mfs, is related to marfan syndrome and contractural arachnodactyly, congenital. An important gene associated with Neonatal Marfan Syndrome is FBN1 (Fibrillin 1), and among its related pathways/superpathways are Extracellular matrix organization and ECM proteoglycans. Affiliated tissues include bone and skin, and related phenotypes are mitral regurgitation and emphysema