Neurodevelopmental-Craniofacial Syndrome with Variable Renal and Cardiac Abnormalities, also known as necrc, is related to contractures, pterygia, and spondylocarpotarsal fusion syndrome 1a and synpolydactyly. An important gene associated with Neurodevelopmental-Craniofacial Syndrome with Variable Renal and Cardiac Abnormalities is ZMYM2 (Zinc Finger MYM-Type Containing 2). Affiliated tissues include kidney and testis, and related phenotypes are global developmental delay and epicanthus